Opérations — détails

(1) Electrically ground the airplane and vehicle. Refer to Safety and Maintenance Precautions. Make sure the ALT/BAT MASTER switch is set to off 0 Remove the fuel filler caps 4) Insert the fuel nozzle into the fuel bay 55 min 3 op. 0 Remove the fuel 6) Remove the fuel nozzle and install the fuel filler caps Set a container under each drain valve 8) Remove the safety wire from the drain valves (9) Remove the drain valves from the bottom of the fuel tank to drain any fuel that remains (10) Install the drain valves (11) Install safety wire to the drain valves. Refer to Chapter 20, Safetying - Maintenance Practices (12) Remove the electrical ground equipment (a) Carefully remove the existing deck skin paint by doing the following 1 Lift a corner of the deck skin cover and pull the deck skin cover away from the deck skin 2 Start at the edge and use a clean wiping cloth to carefully apply Toluene or Methyl Propyl Ketone (MPK) solvent per CSFS039 to loosen and remove the deck skin adhesive. Refer to Chapter 20, General Solvents/Cleaners - Maintenance Practices 3 Use a plastic scraper to gradually remove the adhesive, if necessary 4 If the surface dries before the adhesive is removed, apply more solvent and clean again 5 Wipe the area being cleaned with a clean dry cloth. Do not allow the surface to evaporate dry 6 Carefully remove small surface defects such as dirt, dust, and scratches by blending with 120 or 150 grit sandpaper (b) Remove all dust, lint, chips, and shavings with a vacuum cleaner (1) Remove retaining ring from air outlet valve (Wemac). Remove upholstery panel or headliner. Refer to Chapter 25, Interior Upholstery - Maintenance Practices (3) Remove clamp securing ducting hose to air outlet valve adapter (4) Remove air outlet valve and adapter (1) Carefully straighten end of CABIN AIR control cable. Loosen clamp bolt on control arm and withdraw cable from control arm (4) Gain access to the backside of the CABIN AIR control cable (5) Loosen nut on backside of control cable (6) Carefully withdraw cable from instrument panel (1) Make sure that the MASTER and AVIONICS switches are in the off position (2) Remove the screws that attach the fan to the firewall (3) Disconnect the electrical connector (PC901) from the fan (4) Disconnect the flexible ducts from the fan and remove the fan from the airplane (1) Record the fan airflow direction L Make sure that the Master and Avionic switches are in the off position 4) Remove the screws and nuts that attach the fan to the fan bracket 5) Disconnect the electrical connector (PC1316) from the avionics fan (6) Remove the fan from the airplane (1) Record the fan airflow direction 2) Make sure that the MASTER and AVIONIC switches are in the off position (3) Remove the turn coordinator. Refer to Chapter 34, Turn Coordinator - Maintenance Practices (4) Remove the screws and nuts that attach the fan to the fan bracket (5) Disconnect the electrical connector (PI315) from the avionics fan 6) Remove the fan through the turn coordinator hole (7) Remove the fan from the airplane (1) Record the fan airflow direction 2) Make sure that the MASTER and AVIONICS switches are in the off position (3) Remove the PFD. Refer to Chapter 34, Control Display Unit - Maintenance Practices 4) Remove the screws and nuts that attach the fan to the deck skin (5) Disconnect the electrical connector (P1314) from the deck skin fan (6) Remove the fan from the airplane (1) Make sure that the MASTER and AVIONICS switches are in the off position 2) Remove the baggage divider to get access inside the tailcone 3) Remove the caps from the unused ports, if necessary (4) Disconnect the electrical connector (PT901) from the fan (5) Disconnect the ducts from the fan (6) Remove the fan from the avionics shelf (1) Remove the engine cowling. Refer to Chapter 71, Cowls - Maintenance Practices L) Carefully make the end of the cabin heat control cable straight 3) Loosen the clamp bolt on the control arm and remove the cable from the control arm 4) Remove the screws that attache the clamps to the firewall 5) From the inside of the cabin, get access to the backside of the CABIN HT control cable 6) Loosen the nut on the backside of the control cable (7) Carefully remove the cable from the instrument panel and firewall (1) Carefully make the end of the defrost control cable straight (2) Loosen the clamp bolt on the control arm and remove the cable from the control arm (3) Remove the screws that connect the clamps (4) From the inside of the cabin, get access to the backside of the DEFROST control cable (5) Loosen the nut on the backside of the control cable (1) Make sure that power is OFF to autopilot flight computer 2) Loosen mounting screw on face of autopilot flight computer (3) Pull autopilot flight computer out and away from mounting tray (1) Make sure that power is OFF to autopilot flight computer 2) Loosen mounting screw on face of autopilot flight computer (3) Pull autopilot flight computer out and away from mounting tray (1) Remove access plate (610AB) - Refer to Chapter 6, Access/Inspection Plates - Description and Operation (2) Disconnect electrical connector from roll servo (3) Release cable tension, loosen roll servo cable at turnbuckle (4) Remove bolts securing roll servo to bracket assembly (5) Remove roll servo from airplane (1) Remove access plates 310AR, 340AL and 340AR. Refer to Chapter 6, Access/Inspection Plates - Description and Operation (2) Disconnect electrical connector from pitch servo (3) Release cable tension, loosen pitch servo cable at turnbuckle (4) Remove bolts securing pitch servo to bracket assembly (5) Remove pitch servo from airplane (1) Remove access plates 310AR, 340AL and 340AR. Refer to Chapter 6, Access/Inspection Plates - Description and Operation 2) Disconnect electrical connector from pitch trim servo (3) Release cable tension, loosen pitch trim servo cable at turnbuckle (4) Remove bolts securing pitch trim servo to bracket assembly (5) Remove pitch trim servo from airplane (1) Make sure the MASTER and AVIONICS switches are in the OFF position (2) Remove the 610AB access panel. Refer to Chapter 6, Access/Inspection Plates - Description and Operation (3) Disconnect the electrical connector from the roll servo actuator (5) Remove the roll servo actuator from the airplane (1) Make sure the MASTER and AVIONICS switches are in the OFF position (2) Remove the 610AB access panel to get access to the roll servo and the cable. Refer to Chapter 6, Access/Inspection Plates - Description and Operation (3) Disconnect the electrical connector (4) Release the servo cable tension at the turnbuckle (5) Remove the cable guard 6) Record how the cable is installed on the capstan 1) Disconnect the cable from the turnbuckle 8) Remove the cable from the capstan (9) Remove the bolts that attach the servo assembly to the bracket (10) Remove the servo from the airplane (2) Remove the 310AR, 340AL and 340AR access panels. Refer to Chapter 6, Access/Inspection Plates - Description and Operation (3) Disconnect the electrical connector from the pitch servo (4) Remove the bolts and washers that attach the pitch servo to the torque mount (5) Remove the pitch servo actuator from the airplane (1) Make sure the MASTER and AVIONICS switches are in the OFF position. Remove the 310AR, 340AL and 340AR access panels to get access to the pitch servo and the cable. Refer to Chapter 6, Access Plates and Panels Identification - Description and Oper 3) Disconnect the electrical connector Release the servo cable tension at the turnbuckle 5) Remove the cable guard 6) Record how the cable is installed on the capstan I Disconnect the cable from the turnbuckle (8) Remove the cable from the capstan (9) Remove the bolts that attach the servo assembly to the bracket (10) Remove the servo from the airplane (1) Make sure the MASTER and AVIONICS switches are in the OFF position. Remove the 310AR, 340AL and 340AR access panels. Refer to Chapter 6, Access/Inspection Plates - Description and Operation (3) Disconnect the electrical connector from the pitch trim servo (4) Remove the bolts and washers that attach the pitch trim servo to the torque mount (5) Remove the pitch trim servo from the airplane (1) Make sure the MASTER and AVIONICS switches are in the OFF position (2) Remove the 310AR, 340AL and 340AR access panels. Refer to Chapter 6, Access/Inspection Plates - Description and Operation (4) Release the control cable tension and loosen the pitch trim servo control cable at the turnbuckle (5) Remove the bolts and washers that attach the pitch trim servo to the bracket (6) Remove the pitch trim servo from the airplane (1) Make sure the NAVICOM power is OFF (2) Disengage the NAV COM 1 and/or NAV COM 2 circuit breaker (3) On the face of the NAV/COM unit, turn the mounting screw counterclockwise until locking paw releases the unit from the back of the tray (4) Hold the NAVICOM unit and gently pull it out of the tray (5) Pull the NAV/COM panel out from the mounting tray to disconnect the COM 1 electrical connectors and/or COM 2 connectors from the back of the NAVICOM panel (1) Disconnect electrical power to the airplane 2) Set the MASTER switch and AVIONICS switch to the off position (3) Disengage the applicable COM 1 or COM 2 circuit breaker (4) Get access to the avionics inside the tailcone (a) Remove the baggage divider (5) Push on the D-Ring and turn it 90 degrees counterclockwise to release the lever on the unit (6) Move the lever up to disengage the locking stud with the dogleg slot in the mounting rack (7) Remove the unit from the mounting rack (1) Make sure all electrical power to the airplane is disconnected (2) Get access to the top of the wing (3) Remove the four screws and lock washers, which attach the antenna to the top of the fuselage (4) Pull the antenna away from the fuselage far enough to disconnect the coaxial connector COMM 1 and/or COMM 2 from the antenna (a) Attach the coax cable to the airplane structure to prevent the cable from falling down into the headliner area (1) Put the MASTER switch in the off position (2) Remove the screws that attach the NAV antenna to the tail (3) Pull the antenna away from the fuselage to disconnect the coax connector from the antenna (4) Carefully remove thet fillet seal from the junction of the NAV antenna and the skin of the airplane (1) Remove the nut that attaches the microphone switch (S1) to the escutcheon LI Remove the screw that attaches the escutcheon to the control wheel (3) Lift up the escutcheon to get access to the microphone switch and disconnect the microphone switch from the control wheel connection (1) Make sure the AVIONIC switch is in off position (2) On the face of the audio panel, turn the recessed screw counterclockwise until the lock releases the unit from the back of the tray (3) Carefully pull the audio panel out from the tray and disconnect the electrical connectors from the audio panel (1) Ensure avionic and master switches are in the OFF position (2) To gain access to backside of jacks, remove interior sidewall panel located between instrument panel and forward door post. Refer to Chapter 25, Interior Upholstery - Maintenance Practices (3) Loosen and remove jamnuts securing jacks to interior panel (4) Carefully label all wires to microphone jack (small plug) and headphone jack (large plug) (5) Cut wires near solder point at each jack (1) Ensure avionics and master switches are in the OFF position 2) Remove rear seat. Refer to Chapter 25, Rear Seats - Maintenance Practices (3) Remove rear sidewall panel. Refer to Chapter 25, Interior Upholstery - Maintenance Practices (4) Carefully label all wires to microphone jack (small plug) and headphone jack (large plug) 5) Cut wires near solder point at each jack (6) Loosen and remove jamnuts securing jacks to rear sidewall panel (1) Carefully drill out mounting rivets which attach static wick to structure. Ensure holes are not drilled oversize (2) Remove static wick from the airplane skin (1) Remove the upper cowl. Refer to Chapter 71, Cowls - Maintenance Practices L Disconnect the battery cables. Refer to Battery - Maintenance Practices (3) Disconnect the electrical connectors from the alternator (4) Remove the safety wire from the adjustment bolt. Loosen the bolt (5) Loosen the alternator mounting bolt (6) Rotate the alternator and remove the drive belt from the alternator pulley (7) Remove the adjustment bolt and the mounting bolt, and remove the alternator from the airplane (1) Remove the upper right cowl. Refer to Chapter 71, Cowls - Maintenance Practices (2) Remove the battery box top cover (3) Disconnect the negative and positive cable from the battery (4) Remove the battery from the airplane (1) Make sure the STDBY BATT switch is in the OFF position 2 Make sure that the MASTER ALT BAT switch is in the OFF position (3) Remove the Primary Flight Display. Refer to Chapter 34, Control Display Unit - Maintenance Practices (4) Disconnect the electrical connection to the battery (5) Remove the nut and washer from the bracket (6) Loosen the forward nut on the bracket (7) Carefully remove the battery from the airplane (1) Make sure the STDBY BATT switch is in the OFF position. Make sure that the MASTER ALT BAT switch is in the OFF position (4) Put on a wrist strap and ground the wrist strap to the airframe 5) Disconnect the PC board from electrical connector 6) Remove the screws that attach the board to the extrusion. Carefully remove the board from the extrusion 8) If applicable, put the PC board in an electrostatic safe bag (1) Remove the upper cowl, refer to Chapter 71, Cowls - Maintenance Practices 2 Disconnect the battery cables, refer to Battery - Maintenance Practices (3) Remove the cover from the power junction box (4) Disconnect the electrical connectors, cables, and ground strap from the power junction box (5) Remove the cooling shield (a) Remove the bolts that connect the cooling shield to the power junction box (b) Disconnect the cooling shield from the power junction box (6) Remove the bolts that connect the power junction box to the firewall (7) Remove the power junction box from the airplane (1) Remove the top right cowl. Refer to Chapter 71, Cowl - Maintenance Practices 2) Disconnect the battery cables. Refer to Battery - Maintenance Practices (3) Remove the screws that attach the circuit breaker panel to the bottom instrument panel (4) Remove the circuit panel (5) Identify with a label the wires for the circuit breaker and disconnect them (6) Remove the nut and washer that attach the circuit breaker to the circuit breaker panel (7) Remove the circuit breaker (1) Remove the circuit breaker panel. Refer to Circuit Breaker - Maintenance Practices (2) Carefully remove thel heat shrinkable tubing from the diode. Refer to the 206H/T206H 1997 and On Wiring Diagram Manual, Chapter 20, Heat Shrinkable Tubing - Maintenance Practices (3) Remove the solder from the wire and from the diode. Refer to the Model 206H/T206H 1997 and On Wiring Diagram Manual, Chapter 20, Soldering - Maintenance Practices (4) Remove the nut and washer from the diode (5) Remove the diode (1) Disarm the AMSAFE inflatable restraints. Refer to AMSAFE Inflatable Restraint Disarm/Arm 2) Remove the seat stops from the front and the rear of the outboard seat rail (3) Unlatch the seat from the seat rail and move the seat forward on the seat rail until the forward roller clears the seat rail (4) Move the seat backward on the seat rail until the rear rollers clear the seat rail (5) Remove the seat from the airplane (1) Remove the bolts that attach the seat rails to the fuselage (1) Put the seat to the fully reclined and raised position (2) If necessary, remove the seat from the airplane (a) For the pilot's and the copilot's seat, refer to the Seat Removal/Installation in this section (b) For the center seat, refer to Center Seats and Rails - Maintenance Practices, Center Seat Removal/Installation (3) Disconnect the cable end from the recline lock mechanism on the ultraloc actuator kit (4) Remove the lock ring that attaches the control cable housing to the ultraloc actuator kit (5) Remove the screws and the nuts that attach the seat recline control to the seat bracket (a) Pull the control assembly with cable through the seat bracket and remove it from the seat (1) Put the seat to the fully reclined and raised position 2) If necessary, remove the seat from the airplane (a) For the pilot's and the copilot's seat, refer to the Seat Removal/Installation in this section (b) For the center seat, refer to Center Seats and Rails - Maintenance Practices, Center Seat Removal/Installation (4) Disconnect the ultraloc actuator kit from the ultraloc actuator (5) Remove the bolts and the washers that attach the ultraloc end fitting to the ultraloc clevis fitting and the angle on the seat base frame (a) Remove the ultraloc actuator and the ultraloc end fitting from the seat (6) If necessary, remove the jam nut that attaches the ultraloc end fitting to the ultraloc actuator (a) Remove the end fitting from the ultraloc actuator (1) Put the seat to the fully reclined and raised position 2) If necessary, remove the seat from the airplane (a) For the pilot's and the copilot's seat, refer to the Seat Removal/Installation in this section b) For the center seat, refer to Center Seats and Rails - Maintenance Practices, Center Seat Removal/Installation (3) Remove the screw and the washer that attaches the bearing block for the height adjustment handle assembly to the seat base (4) Remove and discard the cotter pin from the pin that attaches the height adjustment nut to the bracket on the bell crank assembly (a) Remove the pin and the washer from the adjustment nut and the bracket (b) Remove the height adjustment handle assembly from the seat (1) Remove interior screws securing map compartment to instrument panel structure (1) Disarm the AMSAFE inflatable restraints. Refer to AMSAFE Inflatable Restraint Disarm/Arm. Disconnect the squib connector from the inflator assembly (3) Disconnect the gas hose from the inflator assembly (4) Loosen the clamps on the inflator-assembly mounting bracket (5) Remove the inflator assembly from the mounting bracket (6) Put shipping caps on the inflator-hose connector fitting and torque to 5 - 10 inch pounds (0.56 to 1.12 N-m) (7) Remove the inertia reel (three-point air bag belt) from the airplane. Refer to Chapter 25, Seat Belts/Restraints- Maintenance Practices (8) Remove the end-release buckle assembly from the airplane. Refer to Chapter 25, Seat Belts/ Restraints - Maintenance Practices (9) Disconnect the cable interface assembly from the EMA (a) Push down on the locking clip on the EMA connector and pull on the connector (11) Remove the EMA from the airplane (a) Remove the nuts, washers, bolts and spacers that attach the EMA to the aircraft structure (b) Carefully remove the EMA from the airplane (1) Remove access cover on overhead console to gain access to the restraint inertia reel assemblies (2) Remove nuts, bolts and washers securing inertia reel assembly to bracket assembly (3) Remove nuts, washers, bolts and bushing securing restraint assembly to seats (1) Remove bolts, washers, and bushings securing inertia assembly to bracket (2) Remove nuts, washers, bolts, and bushings securing restraint assemblies to seats (1) Remove bolt and washer securing seat restraint inertia reel to aft cabin structure (2) Remove bolts, washers, and bushings securing restraint inertia reels to seat frames (1) Remove restraints prior to seat removal. Refer to Seat Belts/Restraints - Maintenance Practices 2) Remove seat stops from front and rear of the outboard seat rail 3) Unlatch seat from seat rail and move seat forward on seat rail until forward roller clears seat rail (4) Remove seat from airplane (1) Remove bolts securing seat rails to fuselage (1) Remove restraints prior to seat removal. Refer to Seat Belts/Restraints - Maintenance Practices. Remove bolts securing seat frame to fuselage (3) Remove seat from airplane (1) Remove the screws, fairing, and rubber seal from around the left and right main landing gear springs (2) Position a suitable support under the cargo pack 3) Remove the screws, lock washers, and washers that attach the cargo pack to the aircraft (4) Remove the cargo pack from the airplane (5) Do the following if the airplane is going to return to its original (no cargo pack) configuration (a) Remove the screws that attach the exhaust extension to the exhaust stack (b) Remove the exhaust extension from the airplane (c) Install original the left and right main landing gear fairings. Refer to Chapter 32, Main Landing Gear - Maintenance Practices (1) Put a support stand under the tail tie-down ring to support the tailcone. Refer to Chapter 7, Jacking - Maintenance Practices (2) Remove the rear seat. Refer to Rear Seat - Maintenance Practices (3) Remove thel baggage curtain to get access to the ELT. Refer to Interior Upholstery - Maintenance Practices (4) Remove the bolts, tiedowns, and plastic closeout from the lower baggage area (Zone 240). Refer to Airplane Zoning - Description and Operation (5) Put the ELT master switch in the OFF/RESET (center) position (6) Disconnect the ELT antenna coaxial cable from the ELT (7) Disconnect the ELT remote connector from the ELT (1) Put the airplane master switch (ALT/BAT) in the OFF position (2) Remove the bolts, tiedowns, and plastic closeout from the lower baggage area (Zone 240). Refer to Airplane Zoning - Description and Operation (3) Put the ELT master switch in OFFIRESET (center) position (4) Disconnect the ELT remote connector from the ELT (5) Get access to backside of remote mounted switch. Compress the locking tabs on each side of the switch and, at the same time, pull the switch aft and away from the instrument panel (6) Disconnect electrical connector from switch (1) Put a support stand under the tail tie-down ring SO that the tailcone does not fall while the person is inside. Refer to Chapter 7, Jacking - Maintenance Practices (2) Remove the rear seat. Refer to Rear Seat - Maintenance Practices (3) Remove thel baggage curtain to get access to the ELT. Refer to Interior Upholstery - Maintenance Practices (4) Remove the bolts, tiedowns, and plastic closeout from the lower baggage area (Zone 240). Refer to Airplane Zoning - Description and Operation (5) Disconnect the ELT antenna coaxial cable from the ELT (6) Remove all of the tie straps that attach the ELT antenna coaxial cable to the fuselage (7) On the external skin of the airplane, remove the six internal locking screws that attach the ELT antenna to the fuselage (8) Remove the ELT antenna from the inside of the airplane (1) Put a support stand under the tail tie-down ring SO that the tailcone does not fall while the person is inside. Refer to Chapter 7, Jacking - Maintenance Practices (2 Remove the rear seat. Refer to Rear Seat - Maintenance Practices 0 Remove thel baggage curtain to get access to thel ELT. Refer to Interior Upholstery. - Maintenance Practices (4) Remove the bolts, tiedowns, and plastic closeout from the lower baggage area (Zone 240). Refer to Airplane Zoning - Description and Operation (5) Disconnect the ELT whip antenna coaxial cable from the ELT whip antenna (6) From inside the airplane, remove the nut and washer that attach the ELT whip antenna to the fuselage (7) Remove the ELT whip antenna from the external skin of the airplane 1 Remove the ELT from the airplane. Refer to ELT Removal/Installation. Remove the screws that attach the base plate to the ELT 3) Disconnect the ELT battery pack and the electrical connectors (4) Remove the ELT battery pack from the ELT (1) Put a support stand under the tail tie-down ring to support the tailcone. Refer to Chapter 7, Jacking - Maintenance Practices 2) Remove the rear: seat. Refer to Rear Seat - Maintenance Practices (3) Remove thel baggage curtain to get access to the ELT. Refer to Interior Upholstery - Maintenance Practices (4) Remove the bolts, tiedowns, and plastic closeout from the lower baggage area (Zone 240). Refer to Airplane Zoning - Description and Operation (5) Put the ELT master switch in the OFF position (6) Disconnect the electrical connector (PT905) and the coaxial connector (PT1029) from the ELT (7) Loosen the knurl nuts on the end cap of the transmitter and the mounting tray (8) Pull the front cover away from the transmitter and the mounting tray (9) Carefully pull the mounting tray end and the tray away from the ELT (10) Remove the ELT from the mounting tray (11) Remove the screws that attach the mounting tray to the shelf assembly (1) Put the airplane master switch (ALT/BAT) in the OFF position 2) Get access to the ELT 3) Put the ELT master switch in the OFF position 4) Disconnect the electrical connector (PT905) from the ELT (5) Get access to the back of the ELT remote switch (Zone 221) 6) Disconnect the ELT remote switch connector (7) Remove the screws that attach the ELT remote switch to the instrument panel (8) Remove the ELT remote switch from the airplane (1) Put a support stand under the tail tie-down ring to support the tailcone. Refer to Chapter 7, Jacking - Maintenance Practices. Remove the rear seat. Refer to Rear Seat - Maintenance Practices (3) Remove thel baggage curtain to get accessi to thel ELT. Refer to Interior Upholstery - Maintenance Practices (4) Remove the bolts, tiedowns, and plastic closeout from the lower baggage area (Zone 240). Refer to Airplane Zoning - Description and Operation (5) Disconnect the coaxial cable connector (PT1030) for the ELT antenna from the ELT (6) Remove the tie strap that attaches the ELT antenna coaxial cable to the fuselage (1) Remove the four screws that attach the ELT antenna to the fuselage (8) Remove the ELT antenna from the airplane (1) Put a support stand under the tail tie-down ring to support the tailcone. Refer to Chapter 7, Jacking - Maintenance Practices (2) Remove the rear seat. Refer to Rear Seat - Maintenance Practices (3) Remove thel baggage curtain to get access to the ELT. Refer to Interior Upholstery - Maintenance Practices (4) Remove the bolts, tiedowns, and plastic closeout from the lower baggage area (Zone 240). Refer to Airplane Zoning - Description and Operation (5) Make sure that the ELT switch on the ELT transmitter is in the OFF position (6) Tag the wires and terminals for identification 7) Remove the screws that attach the electrical terminals to the buzzer (8) Loosen the black retainer ring on the outboard side of the buzzer (9) Remove the buzzer from the bracket (1) Make sure the MASTER switch is in the OFF position (2) Get access to the ELT (a) Put a support stand under the tail tie-down ring to support the tailcone. Refer to Chapter 7, Jacking - Maintenance Practices (b) Remove the rear seat. Refer to Rear Seat - Maintenance Practices (c) Remove the baggage curtain to get access to the ELT. Refer to Interior Upholstery Maintenance Practices (3) Make sure the ON/ARM switch on the ELT in the ARM position (4) Disconnect the BNC connector (PT1029) and the electrical connector (PT907) from the ELT (5) Open the metal strap that holds the ELT to the mounting tray (6) Remove the ELT from the airplane (1) Get access to the ELT (a) Put a support stand under the tail tie-down ring to support the tailcone. Refer to Chapter 7, Jacking - Maintenance Practices (b) Remove the rear seat. Refer to Rear Seat - Maintenance Practices (c) Remove the baggage curtain to get access to the ELT. Refer to Interior Upholstery - Maintenance Practices Make sure that the ELT master switch on the ELT transmitter is in the ARM position 3) Tag the wires and terminals for identification (4) Remove the screws that attach the electrical terminals to the buzzer (6) Remove the buzzer from the bracket (1) Remove electrical power from the aircraft (2) Get access to the ELT (a) Put a support stand under the tail tie-down ring to support the tailcone. Refer to Chapter 7, Jacking - Maintenance Practices (b) Remove the rear seat. Refer to Rear Seat - Maintenance Practices (C) Remove the baggage curtain to get access to the ELT. Refer to Interior Upholstery - Maintenance Practices (3) Disconnect the electrical connector (PT907) from the ELT (4) Remove the screws from the front of the switch (5) Pull the remote switch from the panel to get to the electrical connector (a) Disconnect the connector from the back of the switch (1) Remove the screws that attach the antenna to the fuselage. Pull the antenna upward from fuselage and disconnect the BNC connector (PT1030) from antenna (3) Remove the antenna from the airplane (1) Put the AVIONICS MASTER switch in the off position (2) Remove the MFD from the copilot side of the instrument panel. Refer to Chapter 34, Control Display Unit - Maintenance Practices (3) Disconnect the electrical connector (P1903) from the CO detector (4) Remove and keep the screws and washers that connect the CO detector to the avionics support structure (5) Remove the CO detector from the airplane (1) Disconnect electrical connector P1 from control wheel L Remove screws and washers securing control wheel to control tube (3) Remove control wheel (1) Remove control wheel (2) For airplane serial numbers 20608336 and On and airplanes T20609038 and On. Airplane serial numbers 20608001 thru 20608335 and T20608001 thru T20609037 that are in compliance with Cessna Service Bulletin SEB-27-01, or latest revision (a) Remove and discard the safety wire from the screw that attaches the glide plug (3) Remove the screw that attaches the glide plug to the control tube assembly (a) Remove the plug and glide assembly (4) Disconnect push-pull tube at sleeve assembly (5) Remove screws securing column support bracket assembly at instrument panel (6) Using care, pull control wheel tube assembly aft and work assembly out through instrument panel (7) Remove column support bracket assembly, remove safety clips and relieve direct cable tension at turnbuckles. Refer to Chapter 6, Access/Inspection Plates - Description and Operation (8) Remove safety wire and relieve interconnect cable tension at turnbuckle (9) Remove safety wire and remove roll pin through quadrant and control tube assembly (1) Disconnect aileron pushrod at aileron 2) Disconnect electrical bonding straps (3) Remove screws and nuts attaching aileron hinges to trailing edge of wing (4) Using care, pull aileron out and down to slide hinges from under wing skin and auxiliary spar reinforcements (1) Remove access plates (520AB, 520BB, 620AB, and 620BB) inboard of bellcrank on underside of each wing. Refer to Chapter 6, Access/Inspection Plates - Description and Operation (2) Remove safety clip from carry through cable turnbuckle and relieve control cable tension by loosening turnbuckle (3) Disconnect control cables from bellcrank (4) Remove safety clip from direct cable turnbuckle and relieve control cable tension by loosening turnbuckle (5) Disconnect control cables from bellcrank (6) Disconnect aileron pushrod at bellcrank 7) Remove nuts, washers and bolts securing bellcrank to wing structure (1) Remove pilot's and copilot's seats. Refer to Chapter 25, Front Seats - Maintenance Practices (2) Remove carpet and shield assemblies. Refer to Chapter 25, Interior Upholstery - Maintenance Practices (3) Disconnect master cylinders and parking brake cables at pilot rudder pedals (4) Remove rudder pedals and brake links (5) Remove fairings (340AL and 340AR) for access to rudder cable turnbuckles. Refer to Chapter 6, Access/Inspection Plates - Description and Operation (6) Remove safety clips from turnbuckles and relieve cable tension ) Disconnect right forward and left forward cables from rudder bar arms (8) Disconnect nose gear steering bungee from rudder bar arm. The bungee serves for both rudder trim and nosewheel steering (9) Disconnect the whiffletree link rod assemblies at arms (10) Remove bolts securing bearing blocks and work rudder bars out of tunnel area (1) Remove stinger (2) Disconnect tail navigation light quick-disconnect JV001 at bottom of rudder (3) Remove fairing from either side of vertical fin, remove safety wire and relieve cable tension by loosening turnbuckles (4) Disconnect cables from rudder bell crank (5) With rudder supported, remove hinge bolts (including electrical bonding strap) and, using care, lift rudder free of vertical fin (1) Remove pilot's and copilot's seats. Refer to Chapter 25, Front Seats and Rails - Maintenance Practices L/ Remove center seats. Refer to Chapter 25, Center Seats and Rails - Maintenance Practices (3) Remove rear seat. Refer to Chapter 25, Rear Seat - Maintenance Practices (4) Remove shield assemblies, carpet and baggage wall. Refer to Chapter 25, Interior Upholstery Maintenance Practices (5) Remove plates (231AB, 231BB, 231DB, 231EB, 231HB, 231JB, and310AR ). Refer to Chapter 6, Access/Inspection Plates - Description and Operation (6) Remove fairings (340AL and 340AR). Refer to Chapter 6, Access/Inspection Plates - Description and Operation (7) Remove safety clips from turnbuckles and relieve tension on rudder cables (8) Disconnect left and right rudder cables from rudder bell crank (9) Disconnect left and right rudder cables from rudder bar arms (10) Remove pulleys and cable guards as necessary to remove cables (11) Remove rudder cables (1) Remove pilot's and copilot's seats. Refer to Chapter 25, Front Seats and Rails - Maintenance Practices (2) Remove pedestal cover, carpet and shield assemblies. Refer to Chapter 25, Interior Upholstery - Maintenance Practices (3) Loosen bolt securing idler sprocket and relieve tension on chain (4) Disconnect steering bungee from rudder bar arm (5) Remove chain guard from steering bungee sprocket (6) Remove chain from steering bungee sprocket and forward trim shaft sprocket ) Remove clamp from nose gear steering bungee (8) Remove nose gear for access to steering bungee. Refer to Chapter 32, Nose Landing Gear - Maintenance Practices (1) Remove Stinger (2) Disconnect trim tab push-pull tube at tab actuator (3) Remove bolts securing elevator torque tubes to arm assembly (4) Remove bolts from elevator hinges and electrical bonding straps (5) Using care, remove elevator (1) Remove pilot's and copilot's seats. Refer to Chapter 25, Front Seats and Rails - Maintenance Practices (2) Remove Center seats. Refer to Chapter 25. Center Seats and Rails - Maintenance Practices (3) Remove rear seat. Refer to Chapter 25, Rear Seat - Maintenance Practices (4) Remove carpet. Refer to Chapter 25, Interior Upholstery - Maintenance Practices (5) Remove access plates (310BB, 230EB, 230HB, 231CB, 231FB, 231JB, 231MB and 310AB) Refer to Chapter 6, Access/Inspection Plates - Description and Operation (6) Remove safety clips/safety wire to relieve cable tension at turnbuckles and disconnect cables from cable links (7) Disconnect cables from torque tube at control arm assemblies, left and right (8) Remove cable guards and pulleys as necessary to work cables free of airplane (9) Remove cables (1) Remove access plates (231JB and 310AB) Refer to Chapter 6, Access/Inspection Plates - Description and Operation Remove safety clips/safety wire to relieve cable tension at turnbuckles and disconnect cables from cable links (3) Remove bolt and washer securing push-pull tube to bell crank (4) Remove nut, washers, spacers, elevator down springs, cable links and bolt from upper end of bell crank (5) Remove nut, bolt and cotter pin securing cable links to lower end of bell crank (6) Remove pivot bolt attaching bell crank to brackets (7) Remove bell crank (1) Remove stinger (2 Remove bolt securing push-pull tube to arm assembly (3) Remove bolts securing elevator torque tubes to arm assembly. A heat gun may be required to soften epoxy adhesive on bolts (4) Remove pivot bolt securing arm assembly and slide assembly from between elevator torque tubes (1) Position a support stand under tail tiedown ring to prevent tailcone from dropping while person is working inside. Refer to Chapter 7, Jacking - Maintenance Practices (2) Remove access plate (310CB) from lower side of right stabilizer. Refer to Chapter 6, Access/ Inspection Plates - Description and Operation (3) Remove rear seat. Refer to Chapter 25, Rear Seat - Maintenance Practices (4) Remove baggage curtain for access to elevator trim control cable stop blocks. Refer to Chapter 25, Interior Upholstery - Maintenance Practices (5) Remove safety clip and relieve cable tension at turnbuckle (6) At the elevator hinge gap, disconnect push-pull tube from actuator 7) Remove chain guard 8) Remove chain from actuator sprocket (9) Remove screws attaching actuator to bracket, and carefully work actuator out through access opening (1) Position a support stand under tail tie-down ring to prevent tailcone from dropping while person is working inside. Refer to Chapter 7, Jacking - Maintenance Practices L) Remove pilot and copilot seats. Refer to Chapter 25, Front Seats - Maintenance Practices (3) Remove center seats. Refer to Chapter 25, Center Seats and Rails - Maintenance Practices (4) Remove rear seat. Refer to Chapter 25, Rear Seat - Maintenance Practices (5) Remove carpet and baggage curtain. Refer to Chapter 25, Interior Upholstery - Maintenance Practices (6) Remove pedestal cover. Refer to, Remove Pedestal Cover (7) Remove access plates (230DB, 230GB, 231LB, 310BB, and 310CB), and fairings (340AL and 340AR) Refer to Chapter 6, Access/Inspection Plates - Description and Operation (8) Remove stop blocks from control cables (9) Remove cable guard from actuator (10) Remove safety clip from turnbuckle and disconnect cable (11) Disconnect cables at cable ends (12) Remove cable guards and pulleys (13) Disengage chains from sprockets and remove cables from airplane structure (1) Remove pilot and copilot seats. Refer to Chapter 25, Front Seat And Rails - Maintenance Practices (2) Remove pedestal cover. Refer to Pedestal Cover Removal/Installation 3) Remove screws and nuts securing chain guard to pedestal 4) Remove nut securing indicator to pivot stud. Retain washers (5) Loosen bolts securing idler sprockets to pedestal structure, slide idler sprockets in slotted holes and disengage drive chain from sprockets (6) Remove bolts and remove chain guard using care not to bend pointer or drop parts into tunnel area (7) Remove drive chain from trim wheel sprocket and carefully slide trim wheel from pivot stud (1) Turn fuel selector valve to OFF position and drain fuel from strainer and lines. Remove fuel selector handle and placard (4) Fold carpet back as necessary and remove screws securing cover to floor and pedestal (6) Carefully work cover from pedestal to prevent damage (1) Lower the flaps (2) Disconnect the electrical power (3) Remove access plate 610JB - Refer to Chapter 6, Access/Inspection Plates - Description and Operation (4) Remove the bolt that attaches the actuating tube to the drive pulley (5) Turn the actuating tube in toward transmission as far as possible by hand (6) Remove the bolt that attaches the flap motor hinge to the wing. Keep the brass washer between the hinge and the wing structure for use on installation (7) Disconnect the electrical connectors from the motor, and the limit switches (8) Carefully remove the assembly from the wing through the access opening (1) Put the Master Switch (S1009) to ON (2) Lower the flaps using flap selector switch (S1008) (3) Put the BAT portion of the Master Switch to BAT (off) (4) Remove the access plates 511AT (611AT), 511BT (611BT), 511CT (611CT), 511DT (611DT), and 511ET (611ET) from the leading edge of the flap (5) Disconnect the push-pull rod at the flap bracket (6) Remove the bolts at each flap track. As the flap is removed from the wing, all of the washers, rollers and bushings will fall. Keep this hardware for installation (1) In the cockpit/cabin area, remove overhead center console. Refer to Chapter 25, Interior Upholstery - Maintenance Practices. Remove the safety clips and loosen the flap adjustment turnbuckles 0 Remove access plates 610JB and 610FB for the right flap, and 510JB and 510FB for the left flap. Refer to Chapter 6, Access/Inspection Plates - Description and Operation (4) Remove the bolt that attaches the flap push-pull rod to the drive pulley (5) Remove the bolt that attaches the synchronizing push-pull tube to the drive pulley, and gently lower the right flap (6) Remove the bolt that attaches the actuating tube to the drive pulley and lower right flap ) Remove the cable locks that attach the control cables to the drive pulley (8) Tag the cables for identification (9) Remove the bolt that attaches the drive pulley to the wing structure (10) Remove the drive pulley through the access opening, without dropping the bushing. Keep the brass washer between the drive pulley and wing structure for use during installation (11) Tape the open ends ofthe drive pulley after removalto preventt the bearings from being damaged (1) Remove the overhead center console. Refer to Chapter 25, Interior Upholstery - Maintenance Practices (2) Remove access plates 610CB, 610DB, 610FB, 610HB, 610JB, 610LB, 610NB, 610QB, 610SB, 610WB on the right flap, and 510CB, 510DB, 510FB, 510HB, 510JB, 510LB, 510NB, 510QB, 510SB, 510WB on the left flap. Refer to Chapter 6, Access/Inspection Plates - (3) Disconnect the flap follow-up cable from the retract cable (4) Remove the safety clips from the forward retract cable and aft extend cable turnbuckles (5) Relieve the cable tension by carefully lowering the left flap (6) Remove the cable guards and pulleys (7) Attach a length of wire long enough to go through the structure, to the end of the cable being withdrawn from the airplane (8) Remove the cables (9) Leave the wire in place, routed through structure (1) Remove pedestal cover (2) Remove flap UP and DOWN operating switches from switch mounting arm. Do not disconnect electrical wiring at switches (3) Disconnect spring from bellcrank assembly (4) Remove knob from control lever (5) Remove cotter pin, washers, and pin securing switch mounting arm to bellcrank assembly. Discard cotter pin (6) Remove remaining washers, bushings, switch mounting arm, and control lever by removing mounting bolt. Use care not to drop parts into tunnel area (1) Remove the fuel from the airplane. Refer to Chapter 12, Fuel - Servicing (2) Use a fuel sampler cup and press the fuel drain valve up to make sure the fuel bay is empty of fuel (3) Remove the safety wire from the fuel drain valve (4) Remove the fuel drain valve from the fuel bay (1) Set the fuel shutoff valve to the OFF position (2) Defuel the fuel tanks. Refer to Chapter 12, Fuel - Servicing (3) Remove the pilot and copilot seat and carpet. Refer to Chapter 25, Front Seats - Maintenance Practices (4) Remove the carpet from the forward cabin. Refer to Chapter 25, Interior Upholstery - Maintenance Practices (5) Remove the access panels 230CB and 230DB to get access to the reservoirs. Refer to Chapter 6, Access/Inspection Plates - Description and Operation (6) Set a container under the fuel drain in the bottom of the fuselage and drain the fuel from the reservoir (7) Disconnect the reservoir vent tube (8) Disconnect the reservoir inlet tube (9) Disconnect the reservoir outlet tube (10) Remove the screws installed in the reservoir to the airplane structure (11) Remove the reservoir from the airplane 2) Remove the screw and lift up on the handle to disconnect it from the fuel selector shaft 3) Remove the metal placard from the pedestal (4) Remove the pedestal cover. Refer to Chapter 27, Pedestal Cover 5) Remove the carpet as required. Referto Chapter 25, Interior Upholstery - Maintenance Practices (6) Remove the support assembly (7) Remove the floor access plate 230BB. Refer to Chapter 6, Access/Inspection Plates Description and Operation (8) Remove and discard the cotter pin from the pin that attaches the fuel selector shaft to the fitting (9) Remove the washer and pin from the fuel selector shaft (10) Remove the fuel selector shaft from the fitting (1) Defuel the airplane. Refer to Chapter 12, Fuel - Servicing (a) Set an applicable container under the fuel selector quick drain (b) Make sure the fuel selector valve is in the OFF position and remove the drain plug from the fuel selector valve (c) Turn the fuel selector valve to the BOTH position and drain the fuel from the door post fuel lines (d) Install the drain plug in the fuel selector valve and install safety wire. Refer to Chapter 20, Safetying - Maintenance Practices Remove the button plug on the top of the fuel selector valve handle to show the screw ) Remove the screw and lift up on handle to disconnect it from the fuel selector valve shaft 4) Remove the metal placard from the pedestal to get access to the valve, plumbing and universal joints (5) Remove the pedestal cover. Refer to Chapter 27, Elevator Trim Control - Maintenance Practices (6) Remove the support assembly 1) Remove the pilot and copilot seat. Refer to Chapter 25, Front Seats - Maintenance Practices (8) Remove thet forward carpet as required to gett to the access plate 230BB thati is aft oft the pedestal. Refer to Chapter 6, Access/Inspection Plates - Description and Operation (9) Remove access plate 230BB (10) Disconnect the lower universal joint at the selector valve shaft (11) Disconnect and put a cap on the fuel lines to selector valve, fuel supply and fuel return (12) Remove the screws attaching the selector valve to the mounting plate and remove the valve from the airplane (1) Drain the fuel from the airplane. Refer to Chapter 12, Fuel - Servicing (2) Remove the headliner to get access to the wing root. Refer to Chapter 25, Cabin Panels - Removal/Installation (3) Disconnect the wire ring terminals from the fuel level sender (4) Remove the screws that attach the fuel level sender to the nut ring and retain for installation (5) Carefully remove the fuel sender and gasket from the fuel bay (1) Make sure the electrical power is OFF 2) Get access to the forward of the fuel quantity indicator and disconnect the electrical connector (3) Remove the screws that attach the indicator to the instrument panel and remove the indicator from the airplane (1) Make sure the electrical power is OFF. Defuel the airplane. Refer to Chapter 12, Fuel - Servicing (4) Disconnect the electrical connector from the fuel level sensor (5) Disconnect the fuel level sensor ground braid (6) Remove the screws that attach the fuel level sensor to the bracket (7) Carefully remove the fuel level sender from the fuel bay (a) Carefully rotate the sensor tip forward of the mounting hole (b) Carefully pull the sensor out and forward of the mounting hole (1) Make sure the electrical power is off. Disconnect the electrical plug from the timer (3) Remove the four screws that attach the timer to the bracket (4) Remove the timer from the airplane (1) Make sure the airplane electrical power is off 2) Remove the screws that attach the annunciator panel to the instrument panel (3) Pull the annunciator panel forward (4) Disconnect the electrical plug from the indicator 5) Remove the screws that attach the indicator to the mounting clip 7) Pull the indicator from the annunciator panel (1) Disengage the Prop Deice circuit breaker (2) Remove the nose cap. Refer to Chapter 71, Cowling - Maintenance Practices (3) Identify and attach tags to the electrical leads (I) and (G) from the brush block (XN001) (4) Disconnect the electrical leads (I) and (G) (5) Remove the screws, washers, nuts, spacers and shims that are attached with the brush block to the bracket and remove the brush block (2) Remove screws securing control column collar (3) Remove screws securing center panel to pilot's outboard and inboard panels (4) Disconnect all electrical leads from instruments and tag for reinstallation (5) Disconnect all lines from instruments. Cap all fittings and plug all lines (6) Remove panel assembly (1) Disconnect negative cable from airplane battery. Refer to Chapter 24, Battery - Maintenance Practices (2) Remove screws securing control column collar 3) Remove screws securing center panel to the pilot's inboard/outboard panel (4) Disconnect all electrical leads from instruments and tag for reinstallation (5) Disconnect all lines from instruments. Tag, cap and plug all lines (6) Remove panel assembly (1) Disconnect negative cable from airplane battery. Refer to Chapter 24, Battery - Maintenance Practices 2) Remove screws securing control column collar (3) Remove screws securing panel (4) Disconnect all electrical leads from instruments and tag for reinstallation (5) Remove panel assembly (1) Make sure the MASTER ALTIBAT and Avionics switch is in the off position (2) Disengage the STDBY IND-LTS circuit breaker 3) Remove the screws that attach the center panel to the instrument panel (4) Carefully pull out the center panel as necessary to get access behind the panel 5) Install tags for identification on the electrical connectors and hoses and disconnect them from the instruments (1) Make sure the Master ALT/BAT switch is in the off position. Remove the screws that attach the switch panel to the instrument panel 3) Carefully pull the switch panel out from the instrument panel to get access to the aft side of the panel (4) Disconnect the switches from the electrical connections (1) Disconnect the negative cable from airplane battery. Refer to Chapter 24, Battery - Maintenance Practices 2) Make sure the MASTER ALT/BAT and AVIONICS switches are in the off position 3) Remove the screws that attach the throttle/flap panel to the instrument panel 4) Carefully pull the throttle/flap panel outt from the instrument panel to get access behind the panel 5) Disconnect the switches from the electrical connections (1) Disconnect electrical power to the airplane (a) Make sure the AVIONICS switch is in the off position (b) Disengage the twol PFD circuit breakers, the MFD, STDBY BATT, STDBY IND-LTS. AUDIO circuit breakers Remove the center panel. Refer to Center Panel - Removal/Installation Remove the switch panel. Refer to Switch Panel - Removal/Installation Remove the throttle/flap panel. Refer to Throttle/Flap Panel - Removal/Installation b) Remove the Audio Panel 6) Remove the screws that attach the control column collars the instrument panel I Remove the hourmeter to the instrument panel (a) Remove the screws for the hourmeter (b) Pull the hourmeter out and disconnect the connector (8) Remove the Control Display Units (CDU) (a) Disengage the quick release fasteners (b) Carefully pull the CDU away from the instrument panel and disconnect the electrical connector (9) Remove the screws from the instrument panel (10) Disconnect and remove the ELT switch from the instrument panel (11) Remove the instrument panel (1) Gain access to backside of instrument panel and hold nuts while loosening screws (2) Disconnect electrical connectors leading into hour meter (1) Disconnect the main battery. Refer to Chapter 24, Battery - Maintenance Practices 2 Get access to the back side of the annunciator panel 3) Disconnect the electrical connectors from the annunciator 4) Remove the screws that attach the annunciator panel to the instrument panel 5) Carefully remove the annunciator from the airplane (1) Remove the screws that attach the brake fairing to the main wheel speed fairing 2) Remove the screws that attach the speed fairing to the mounting plate (3) If the heavy-duty main wheel speed fairings are installed, record the part number, position, and location of shims between the fairing and mounting plate (4) Remove the bolt that connects the outboard side of the main-wheel speed-fairing to the axle nut (5) Loosen the scraper if necessary, and remove the main-wheel speed-fairing from the wheel (1) Remove the screws from the perimeter of the brake fairing 2 Remove the screws from the nutplates that hold the fairing together (3) Remove the brake fairing from the landing gear (1) Remove the pilot and copilot seats. Refer to Chapter 25, Front Seats - Maintenance Practices. Remove access plate 230JB or 230KB. Refer to Chapter 6, Access/Inspection Plates - Description and Operation. Jack the airplane. Refer to Chapter 7, Jac 4) Remove the screws that connect the fuselage fairing to the fuselage 5) Remove the brake bleeder screw and drain the hydraulic fluid from the brake line on the strut 6) Disconnect the hydraulic brake line at the fitting where the brake line comes out of the fuselage skin (a) Put a cover on or put a plug in the disconnected fittings to prevent contamination (7) Remove the bolt, countersunk washer, flat washer, and nut that connects the spring strut and to the inboard forging (8) Remove any shims and record the position and location of shims, if removed (9) Remove the bolts, washers, and nuts that attach the spring strut and channel to the outboard forging (10) Remove the spring strut from the fuselage forgings (a) Record the shims put below the inboard end of the spring (b) Identify the shims to be sure they are replaced correctly after the installation of the landing gear (1) Remove the brake fairing. Refer to Remove Main Landing Gear Brake Fairing 2) Disconnect the brake line at the brake assembly (a) Put a cap on or a plug in the line and fitting to prevent contamination (3) Remove the brake line out of the clip and move the line away from the strut (4) Remove the brake line fairing from the airplane (5) Remove all of the original adhesive, as well as any rust, paint or scale, with a wire brush and sandpaper (6) Sand the inner surface of the brake fairing (a) Move the sandpaper marks lengthwise to leave primer on the strut (7) Thoroughly clean the bonding surfaces (a) Remove all of the solvent with a clean, dry cloth if a solvent is used (1) Tap the main landing gear step out of position to remove it. Use a non-metallic tool (2) Use 180 grit aluminum oxide sandpaper or cloth to remove all the corrosion and old adhesive from the step (3) Use 180 grit aluminum oxide sandpaper or cloth to remove the old adhesive and any corrosion from the area on the main landing gear spring that the step will be bonded to (4) Remove all the deep nicks or scratches (1) Tap the brake clip out of position with a non-metallic tool (2) Remove all corrosion and old adhesive by hand sanding. Use 180 grip aluminum oxide cloth or paper (3) Remove all deep nicks or scratches (1) Deflate the nose gear strut completely (2) Weight or tie down tail of airplane to raise nose wheel from floor (3) Remove the nose wheel axle stud (4) Disconnect the lower torque link from the lower strut. Let the strut extend (5) Remove the bolt that attach the speed fairing, cover plate and tow bar spacers to the strut (6) Slide the speed fairing up and remove the nose wheel. Loosen the scraper as necessary (7) Turn the speed fairing 90 degrees to the center line of the airplane and move the fairing down over the fork to remove (1) Weight or tie down tail of airplane to raise nose wheel from floor (2) Remove nose wheel axle stud (3) Deflate nose gear strut completely 4) Disconnect lower torque link from aft fork fitting and allow strut to extend 5) Remove bolt securing speed fairing, long spacer and tow bar spacers to forward fork fitting 6) Slide speed fairing up and remove nose wheel. Loosen scraper as necessary Use a rod or long punch inserted through one ferrule to tap the opposite ferrule out of the fork. Remove both ferrules and remove nose wheel from fork (8) Remove lock ring from inside of lower end of upper strut. A small hole is provided in the lock ring groove to facilitate removal. Refer to Heavy-Duty Nose Gear Shock Strut Disassembly/ Assembly (9) Using a straight, sharp pull, remove lower strut from upper strut (10) Remove speed fairing up over lower strut (1) Weight or tie down tail of airplane to raise nose wheel from floor. Remove engine cowl. Refer to Chapter 71, Cowl - Maintenance Practices (3) Disconnect nose wheel steering bungee from steering arm (4) Remove bolt and washers to disconnect drag link where it attaches to lower trunnion. Note position of washers during removal of bolt for reinstallation (5) Remove carpet on each side of tunnel at firewall for access to upper trunnion bolts. Refer to Chapter 25, Interior Upholstery - Maintenance Practices (6) Remove bolts to disconnect upper trunnion from fittings in tunnel structure (7) Remove nose gear (1) Remove cotter pin, nut, bolt, and washers from the damper piston rod end. Remove the safety wire, bolts, and washers that attach the barrel to the nose wheel steering torque arm (3) Remove the shimmy damper. For airplanes with the Lord Shimmy Damperi installed, discard the Lord Shimmy Damper. Do not do a disassembly/assembly of the Lord Shimmy Damper (1) Remove pilot's and copilot's seats. Refer to Chapter 25, Front Seats - Maintenance Practices Remove pedestal cover (3) Loosen rudder trim chain on lower idler sprocket, on forward side of pedestal 4) Remove nut, bolt, stop, and chain guard 5) Remove cable guard from steering bungee sprocket 6) Remove nut, washer, and bolt securing steering bungee to rudder bar arm (7) Remove chain from steering bungee sprocket 8) Remove clamp securing boot to steering bungee (9) Remove nut, washer, and bolt securing bungee to nose gear steering arm and remove bungee (1) Jack the airplane. Refer to Chapter 7, Jacking - Maintenance Practices (3) Remove the hub caps (if installed), cotter pin and axle nut (4) Remove the bolts that attach the brake back plate to the brake cylinder and remove the back plate (1) Jack the airplane. Refer to Chapter 7, Jacking - Maintenance Practices (3) Remove main landing gear wheel. Refer to Main Wheel Removal/Installation (5) Write the number and position of the wheel alignment shims between axle and fitting when you remove the axle from the strut fitting (6) Mark the shims or tape together SO they can be installed in the same position to make sure the wheel alignment is not disturbed (7) Remove nuts, washers, and bolts that attach the shims, axle, brake components, and speed fairing mounting plate from the strut (1) Weight or tie down tail of airplane to raise nose wheel from floor (2) Airplanes equipped with speed fairing remove: speed fairing. Refer to Nose' Wheel Speed Fairing Removal/Installation (3) Remove nose wheel axle stud (4) Remove furrels from nose wheel and pull nose wheel assembly from fork (1) Remove brake fairings for access to brake bleeder screws 2) Drain hydraulic fluid from brake master cylinders (3) Remove pilot's seat. Refer to Chapter 25, Front Seats - Maintenance Practices (4) Remove shield assembly from pilot's rudder pedals (5) Disconnect hoses from master cylinders and cap or plug hoses (6) Disconnect master cylinders at pilot's rudder pedals (7) Remove cotter pins and pins securing lower end of brake master cylinders and remove brake master cylinders (1) Remove brake fairing and speed fairing. Refer to Main Landing Gear - Maintenance Practices (3) Pull brake cylinder out of torque plate and slide pressure plate off anchor bolts (4) Place back plate on a table with lining side down flat 5) Center a 9/64-inch (3.58 mm) (or slightly smaller) punch in the rolled rivet and hit the punch sharply with a hammer. Punch out all rivets securing the linings to the back plate and pressure plate in the same manner (1) Remove pilot's seat. Refer to Chapter 25, Front Seats - Maintenance Practices 2) Remove shield assembly from pilot's rudder pedals (3) Disconnect spring from bellcrank (4) Remove cotter pin from positioning pin and remove pin and cable from rod (5) Remove nut, bolt, and pulley from lower end of bellcrank (6) Remove nuts from both ends of tube and remove tube and cable assembly 7) Remove cotter pins and disconnect park brake cable from rudder pedals (8) Remove nut, washer, and bolt and remove pulley and brake cable from upper end of bellcrank (1) Press the lens holder up and turn it counterclockwise 2) Remove the lens holder (3) Carefully push the bulb up and turn it counterclockwise (4) Remove the bulb (1) Put the ALT/BAT MASTER switch in the off position L Remove the screws that attach the overhead console to the attach brackets 3) Identify, tag, and disconnect the electrical wires from the light assembly (4) Remove the light assembly from the overhead console (1) Put the ALT/BAT MASTER switch in the off position (4) Remove the switch from the overhead console (1) Put the ALT/BAT MASTER switch in the off position Remove the overhead console from the attach brackets 3) Identify, tag, and disconnect the wires from the switch (4) Remove the knob assembly and the jam nut from the potentiometer (5) Remove the potentiometer from the overhead console (1) Put the ALT/BAT MASTER switch in the off position. Remove the oxygen panel light assembly (3) Carefully turn the bulb counterclockwise (4) Remove the bulb from the light assembly (1) Put the ALT/BAT MASTER switch in the off position (2) Turn the cap on the oxygen panel light assembly counterclockwise (3) Remove the cap, washer, and light assembly from the oxygen panel (1) Set the MASTER ALT/BAT switch to the off position (2) Remove the screws in the copilot instrument panel to get access to the glareshield light connector. Refer to Chapter 31, Instrument and Control Panels - Maintenance Practices (3) Disconnect the glareshield light connector (4) Remove the screws that attach the lens to the glareshield (5) Remove the light from the light clips (1) Set the MASTER ALTIBAT switch to the off position L) Remove the screws that attach the light strip to the glareshield 3) Remove the front screw in each outboard offset plate (4) Loosen the aft screw installed in each outboard offset plate SO that the offset plate can turn (5) Carefully remove the light strip from the glareshield (1) Set the MASTER BATIALT switch to the off position. Remove the copilot instrument panel. Refer to Chapter 31, Instrument and Control Panels - Maintenance Practices (3) Disconnect the glareshield light connector (J2) and the glareshield power: supply connector (P2) (4) Disconnect the connectors (P1) and (JI032) (5) Remove the screws that attach the power supply (U1001) and remove it from the airplane (1) Remove electrical power from airplane (2) Set the MASTER ALT BAT switch to the OFF position (3) Remove the copilot instrument panel assembly to get access to the dimming assembly. Refer to Chapter 31, Instrument and Control Panels - Maintenance Practices (4) Disconnect the electrical connectors (J1003 and J1026) (5) Remove the screws that attach the dimming assembly to the support assembly (6) Remove the dimming assembly from the airplane (1) Remove electrical power from airplane. Position MASTER BATIALT switch to OFF (2) Remove circuit panel assembly. Refer to Chapter 31, Instrument and Control Panels - Maintenance Practices (3) Loosen setscrew on knob and remove knob to access nut securing dimming control to circuit panel assembly (4) Remove nut securing dimmer control to circuit panel assembly (5) Identify, tag, and unsolder wires connected to dimming control L Remove nut, washer, and bolt securing map light bracket to control wheel 3) Remove map light assembly from control wheel (4) Identify, tag, and disconnect map light assembly wiring (5) Remove map light assembly from airplane (1) Remove electrical power from airplane. Position the LIGHTS NAV switch to the OFF position 2) Loosen setscrew securing knob assembly to map light potentiometer. Remove knob assembly (3) Remove nut and washer securing map light potentiometer to control wheel (4) Pull map light potentiometer out of control wheel to access electrical wires (5) Identify, tag, and disconnect wires from map light potentiometer (6) Remove map light potentiometer from airplane (a) Remove electrical power from airplane. Position LIGHTS NAVIOFF switch on circuit panel assembly to OFF (b) Remove screws securing lens shield to wing tip (C) Remove lens from navigation light assembly d) Grasp lamp, depress slightly and turn counterclockwise to release and remove lamp from bayonet mount (a) Remove electrical power from airplane. Position LIGHTS NAVIOFF switch on circuit panel assembly to OFF (b) Remove screws securing lens retainer to mount (c) Remove lens to gain access to lamp (d) Grasp lamp, depress slightly and turn counterclockwise to release and remove lamp from bayonet mount (1) Make sure the electrical power is off (2) Remove the wing tip (3) Disconnect the electrical connections for the navigation light and strobe light (4) Remove the lens shield from the wing tip (5) Remove the shroud from the light assembly (6) Remove the light assembly (1) Make sure the electrical power is off 2) Remove the screws that attach the light assembly (3) Pull the light out of the stinger (4) Disconnect the electrical connector (1) Remove electrical power from airplane. Position LIGHTS STROBE/OFF switch on circuit panel assembly to OFF (2) Remove screws securing lens shield to wing tip (3) Remove lens from front of strobe tube assembly (4) Carefully pull the strobe light assembly wiring to retrieve the strobe connector from inside the wing tip. Disconnect strobe connector (5) Remove strobe tube assembly from base assembly and remove from wing tip (1) Remove electrical power from airplane. Position LIGHTS STROBE/OFF switch on circuit panel assembly to OFF Remove wing tip to access strobe power supply (3) Disconnect the strobe connector and strobe power supply connector (5) Remove strobe power supply from airplane (1) Remove the electrical power from airplane (a) Put the LIGHTS STROBE/OFF switch to the OFF position L Remove the wing tip J Remove the screws, nuts, and washers that attach the strobe light to wing tip 4) Remove the shield from airplane 5) Disconnect the electrical connector from the strobe light 6) Remove the strobe light from airplane (1) Make sure the electrical power to the airplane is OFF. Remove the wing-tip. Refer to Chapter 57, Wings and Wing Struts - Maintenance Practices, Wing-Tip Removal/Installation 0 Remove the screws that secure the shield and LED strobe light assembly to the airplane. Remove the shield from the airplane (5) Disconnect the electrical connector for the LED strobe light assembly (6) Remove the LED strobe light assembly from the wing-tip (1) Remove electrical power from airplane. Position LIGHTS BCN/OFF switch to OFF 2 Loosen screw on clamp around flashing beacon light assembly and remove clamp (4) Remove lamp assembly from flasher base assembly (1) Make sure the electrical power is off 2) Remove the screws and washers that attach the lens retainer (3) Remove the lens retainer, lens and lens gasket (4) Remove the screws that attach the beacon (5) Lift the beacon out of the cap assembly (a) Make sure the mounting gasket is removed (6) Disconnect the electrical connector (1) Disconnect the main battery from the airplane. Refer to Chapter 24, Battery - Maintenance Practices 3) Remove the screws that attach the lens assembly to the leading edge of the wing (4) Remove the screws, brackets, and nuts which hold the light in position against the plate (5) Disconnect the electrical wires from the back side of the light and remove the light from the airplane (1) Disconnect the main battery from the airplane. Refer to Chapter 24, Battery - Maintenance Practices 2) Put the landing and taxi light switches in the OFF position 3) Remove the HID landing and taxi lights. Refer to Light Removal and Installation (4) Remove the screws and nylon washers that attach the HID ballast to the support bracket on the wing leading-edge rib (5) Disconnect the electrical connectors from the HID ballast (a) Landing light connectors: PLO10 and UL005 (b) Taxi light connectors: PL011 and UL006 (6) Remove the HID ballast from the airplane (1) Set the MASTER switches to the OFF position Set the Landing/Taxi/Recognition light switch to the OFF position 3) Disengage the LAND LTS and RECOG/TAXI LTS circuit breakers 4) Disconnect external power from the airplane (5) Disconnect the negative terminal from the battery. Refer to Chapter 24 Battery - Maintenance Practices (6) Remove the screws that attach the lens assembly to the leading edge of the wing (a) Remove the lens assembly from the airplane (7) Disconnect the electrical connector (JL012 left or JRO13 right) from the light assembly (8) Remove the nut and washers that attach the bracket to the spar (a) Remove the light and bracket from the airplane (9) Remove the six screws and lock washers that attach the light to the bracket (a) Remove the light from the bracket (1) Make sure the electrical power is off. Remove the screws that attach the light assembly to the airplane (3) Disconnect the electrical connector (4) Remove the light from the airplane (1) Remove electrical power from the airplane L Remove the screws that attach the cover assembly to the underside of wing (3) Remove the bulb (a) Push the bulb into the socket (b) Turn the bulb counterclockwise (c) Remove the bulb from the airplane (1) Remove electrical power from the airplane. Put thel PITOTI HEAT/OFF switch in the OFF position 2) Get access to the pitot tube assembly in the left wing (3) Remove the screws that attach the pitot tube assembly to the wing structure (4) Disconnect the ram air tube from the pitot tube assembly nipple (5) Disconnect the electrical wires for the pitot tube heater at the pitot disconnects (6) Remove the pitot tube assembly from the airplane (1) Remove electrical power from the airplane 2) Remove the sidewall interior piece. Refer to Chapter 25, Interior Upholstery - Maintenance Practices (3) Disconnect the static line from static button (4) Remove the nut and washer from the static button (5) Break the seal of the sealant around the button (6) Carefully push the button through the skin from inside the airplane (7) Remove the sealant that remains (1) Get access to the sump assembly at FS 18.00 (2) Loosen the nut that attaches the static tube to the sump assembly nipple (4) Remove sump assembly from airplane (1) Behind the stationary control panel, loosen the nuts that attach the two static tubes to the alternate static source valve. Disconnect the static tubes from the alternate static source valve (2) Remove the screws that attach the alternate static source valve to the stationary control panel (3) Remove the alternate static source valve from the airplane (1) Remove electrical power from the airplane. Disengage the XPNDR and GPS circuit breakers on the avionics circuit breaker panel 2 Disconnect the static tube from the blind encoder (3) Disconnect the electrical connector from the blind encoder (4) Loosen the knurl nut that attaches the blind encoder to the mounting tray (1) Remove electrical power from the airplane. Disengage the INST LTS circuit breaker on the circuit panel assembly (2) Remove the screws that attach the pilot center panel assembly to the structure to get access to the rear of the VSI. Refer to Chapter 31, Instrument and Control Panels - Maintenance Practices (3) Disconnect the static tube and the vertical speed connector from the VSI (4) Remove the screws that attach the VSI to the pilot center panel assembly (5) Remove the VSI from the airplane (1) Make sure that the MASTER and AVIONIC switches are in the off position. Disengage the INST LTS circuit breaker on the circuit panel 3) Remove the screws that hold the altimeter to the panel 4) Carefully pull the panel out to get access to the back of the altimeter 6) Disconnect the connector from the altimeter 7) Remove the screws that attach the altimeter to the panel 8) Remove the altimeter from the airplane (1) Make sure that the MASTER and AVIONICS switches are in the off position. Disengage the INST LTS circuit breaker on the circuit breaker panel 3) Remove the screws that hold the airspeed indicator to the panel 4) Disconnect the pitot tube from the airspeed indicator 6) Disconnect the electrical connector (JI009) from the airspeed indicator 7) Remove the screws that attach the airspeed indicator to the panel (8) Remove the airspeed indicator from the airplane (1) Remove electrical power from airplane 2) Remove screws securing OAT indicator in instrument panel (3) Gently pull OAT indicator away from instrument panel and disconnect electrical connector (4) Remove OAT indicator from airplane (1) Remove electrical power from airplane (2) Remove headliner to gain access to oat probe. Refer to Chapter 25, Interior Upholstery - Maintenance Practices (3) Disconnect electrical wiring at splices (4) Remove jamnut and o-ring from probe, outside of fuselage (5) Remove probe from airplane (2) Remove the headliner above the crew seats. Refer to Interior Upholstery - Maintenance Practices (3) Remove the jam nut and washer from the OAT sensor (4) Disconnect the electrical connector (5) Remove the OAT sensor from the airplane (1) Make sure that the MASTER and AVIONICS switches are in the off position (2) Remove the MFD. Refer to Chapter 34, Control Display Unit - Maintenance Practices (3) Loosen the screws that hold the air data unit in position (4) Move the air data unit aft to get access to the hose and the electrical connector (P741) (5) Disconnect the hose and the electrical connector from the air data unit (1) Remove electrical power from airplane (2) Disengage WARN circuit breaker on circuit panel assembly (3) Remove headliner to access stall warning horn assembly. Refer to Chapter 25, Interior Upholstery - Maintenance Practices (4) Disconnect the wiring at the stall warning horn connectors (P1) and (JC030) (5) Remove nuts and washers securing stall warning horn assembly to adapter plate (6) Remove stall warning horn assembly from airplane (1) Remove electrical power from airplane L) Disengage WARN and PITOT HEAT circuit breakers on circuit panel assembly (3) Move the PITOT HEAT/OFF switch to OFF (4) Remove access plate 510GB to access stall detector. Refer to Chapter 6, Access/Inspection Plates - Description and Operation (5) Disconnect the wiring at the stall detector connectors (PLO21) and (JL021) (6) Remove screws and nuts securing stall detector to wing leading edge (7) Remove stall detector from airplane (1) Disconnect the cable assemblies from the indexer computer (2) Insert. a flat-head screwdriver into the slot at the end of each leg and lift up to release the cover (3) Rotate the cover to access the screw heads (1) Remove the screws, washers, and nuts from lift transducer slotted holes (2) Disconnect the lift transducer from the cable assembly (3) Remove the lift transducer from the aircraft (1) Put the MASTER switch and the AVIONICS switch in the off position (2) Remove the screws from the center panel (3) Carefully pull the panel out to get access to the back of the horizon gyro (4) Identify and tag the hoses which are attached to the horizon gyro (5) Loosen the clamps and remove the hoses from the horizon gyro (6) Disconnect the horizon gyro connector 7) Put female plugs over the ports and put a connector cap on the electrical connector (8) Remove the screws that attach the horizon gyro to the center panel (9) Remove the horizon gyro from the airplane (1) Put the MASTER switch and the. AVIONICS switch in the off position. Disengage the INST LTS circuit breaker on circuit panel assembly and the AUTO PILOT circuit breaker on avionics circuit breaker panel (3) Remove the screws that connect the pilot center panel assembly to the structure to get access to the back of the directional gyro (4) Identify and tag two hoses connected to directional gyro 5) Loosen the clamps and remove the hoses from the directional gyro 6) Disconnect the directional gyro connector and the electrical connector from the directional gyro 8) Remove the screws that connect the directional gyro to the pilot center panel assembly 9) Remove the directional gyro from the airplane (10) Remove the directional gyro from the airplane (1) Put the MASTER switch and the. AVIONICS switch in the off position. Disengage the INST LTS and the TURN COORD circuit breakers on circuit breaker panel assembly and the AUTO PILOT circuit breaker on the avionics circuit breaker panel (3) Remove the screws that attach the pilot center panel assembly to the structure to get access to the back of the turn coordinator (4) Disconnect the turn coordinator connector and the electrical connectori from the turn coordinator (5) Put connector caps on the turn coordinator avionics connector and electrical connector (6) Remove the screws that attach the turn coordinator to the pilot center panel assembly (7) Remove the turn coordinator from the airplane (1) Put the MASTER switch and the AVIONICS switch in the off position (2) Disengage the AUTO PILOT and STDBY INST LTS circuit breakers on the circuit breaker panel (4) Remove the screws that attach the turn coordinator to the structure (6) Disconnect the electrical connector and remove the turn coordinator from the airplane (1) Remove electrical power from airplane. Disengage INST LTS circuit breaker on circuit panel assembly (2) Identify, tag, and disconnect electrical wires for compass lighting (3) Remove screw, post, and washer securing compass to compass base (4) Remove compass from airplane (1) Make sure the MASTER and AVIONICS switches are in the off position (2) Remove the access/inspection plate (520DB) to get access to the magnetometer. Refer to Chapter 6, Access/Inspection Plates - Description and Operation (3) Remove the screws that attach the magnetometer to the flux detector bracket (4) Disconnect the electrical connector (PL302) from the magnetometer (1) Make sure the MASTER and AVIONICS switches are in the off position (2) Remove the baggage divider to get access to the aft tailcone interior (3) Disconnect the electrical connector (P771) (4) Remove the screws that attach the AHRS unit to the mounting tray (1) Make sure the MASTER and AVIONIC switches are in the off position (2) Remove the tailcone access panel 310AB to get access to the marker beacon antenna connections. Refer to Chapter 6, Access/Inspection Plates - Description and Operation (3) Disconnect the coaxial cable from the antenna (4) Remove the screws that attach the antenna to the panel (1) Set the BUS 3 switch, the MASTER switch and the AVIONICS switch to the OFF position 2) Remove the screws that attach the camera and spacer to the bottom of the right wing 3) Carefully pull the camera away from the wing sufficiently to get access to the jumper (4) Remove the jumper (a) Remove the fillet seal from the screw that attach the jumper and bonding strap to the spacer (b) Remove the screw and lock washer that attach the jumper and bonding strap to the spacer (5) Disconnect the coaxial connector from the camera (6) Remove the camera, the spacer, and the gasket from the airplane 7) Remove the fillet seal from the screw installed through the other bonding strap (8) Remove the remaining screws and washers that attach the camera to the spacer (9) Carefully remove the camera from the spacer (a) Make sure that the bonding straps are serviceable (10) Use a nonmetallic scraper to carefully remove the sealant from the camera and spacer (1) Set the MASTER and AVIONICS switches to the off position (2) Disengage the IHAS circuit breaker on the circuit breaker panel (3) Remove the rear seat to get access to the aft baggage divider. Refer to Chapter 25, Rear Seat - Maintenance Practices (4) Remove the aft baggage divider to get access to the tailcone (5) Disconnect the electrical connectors (J5, J6, and J8) from the forward side of the processor (6) Remove the screws that attach the rack assembly to the support bracket assembly (8) Remove the screws that attach the processor to the rack assembly (1) Set the MASTER and AVIONICS switches to the off position 2) Disengage the IHAS circuit breaker on the circuit breaker panel (3) Remove the rear seat to get access to the aft baggage divider. Refer to Chapter 25, Rear Seat - Maintenance Practices (4) Remove the aft baggage divider to get access to the tailcone (5) Disconnect the electrical connectors (PT703 and PT704) from the interface adapter (6) Disconnect the electrical connector (PT705) from the configuration module (7) Disconnect the electrical connectors (PT706 and PT707) from the support bracket assembly (8) Remove the screws that attach the support bracket to the airplane structure (9) Remove the support bracket from the airplane (10) Remove the screws that attach the interface adapter to the support bracket (11) Remove the screws that attach the configuration module to the support bracket (1) Set the MASTER and AVIONICS switches to the off position (2) Disengage the IHAS circuit breaker on the circuit breaker panel 3) Remove the rear seat to get access to the aft baggage divider. Refer to Chapter 25, Rear Seat - Maintenance Practices (4) Pull the interior upholstery back to get sufficient access to the rear access panels on the floorboard 5) Remove the access panel (231NB) to get access to the omnidirectional antenna installation o) Disconnect the right-angle adapter (coax cable) from the omnidirectional antenna ) Remove the screws that attach the omnidirectional antenna to the bottom of the fuselage (8) Remove the doubler and omnidirectional antenna from the airplane (1) Set the MASTER and AVIONICS switches to the off position. Disengage the IHAS circuit breaker on the circuit breaker panel 3) Remove the headliner to get access to the directional antenna 4) Put a label on each (four) of the right-angle adapters and disconnect them from the directional antenna (5) Remove the screws that attach the directional antenna to the top of the fuselage (6) Remove the directional antenna and doubler from the airplane (1) Set the MASTER and AVIONICS switches to the OFF position. Disengage the TAS circuit breaker on the circuit breaker panel (3) Remove the rear seat to get access to the aft baggage divider. Refer to Chapter 25, Rear Seat - Maintenance Practices (4) Remove the aft baggage divider to get access to the tailcone (5) Disconnect the electrical connectors (J1, J2, J3, J4, J7, and J10) from the forward side of the processor (6) Remove the 50-ohm terminations from J5, J6, and J8 electrical connections on the forward side of the processor ) Loosen the two lock nuts that attach the processor to the rack assembly (8) Remove the processor from the rack assembly (9) Remove the screws that attach the rack assembly to the support bracket assembly (10) Remove the rack assembly from the airplane (1) Set the MASTER and AVIONICS switches to the OFF position (2) Disengage the TAS circuit breaker on the circuit breaker panel (3) Remove the rear: seat to get access to the aft baggage divider. Refer to Chapter 25, Rear Seat - Maintenance Practices (4) Remove the aft baggage divider to get access to the tailcone (5) Disconnect the electrical connector (PT705) from the configuration module (6) Remove the screws that attach the configuration module to the support bracket (1) Make sure the MASTER and AVIONICS switches are in the off position (2) Remove the baggage divider to get access to the aft tailcone interior (3) Disconnect the electrical connection (4) Remove the screws that hold the stormscope to the shelf (1) Make sure that the MASTER ALT BAT and AVIONICS switches are in the OFF position 2) Disengage the TAS circuit breaker on the circuit breaker panel 3) Open the baggage compartment door 4) Remove the aft baggage carpet to gain access to the aft baggage floorboard (5) Remove the aft baggage floorboard to get access to the GTS 800 TAS processor. Refer to Chapter 25, Interior Upholstery - Maintenance Practices (6) Tag and disconnect the coaxial cable connectors (PT1045, PT1046, PT1047, PT1048, PT1049) from the processor by pulling back firmly on the outer sleeves of the QMA plug (7) Tag and disconnect the electrical connectors (P8001, P8002, P8003) from the processor (8) Loosen the knurled knob that holds the processor in its position on the mounting rack (9) Carefully remove the processor by grasping it and pulling it it out of the mounting rack (1) Make sure that the MASTER ALT BAT and AVIONICS switches are in the OFF position (2) Disengage the TAS circuit breaker on the circuit breaker panel (3) Remove the headliner to gain access to the lower side of the GA58 Directional Antenna. Refer to Chapter 25, Interior Upholstery - Maintenance Practices (4) Tag and disconnect the coaxial cable connectors (PF1013, PF1014, PF1015, PF1016) from the antenna (5) Remove the fillet seal (white) around the base of the antenna and in the top antenna screws. Refer to Chapter 20, Fuel, Weather, and High-Temperature Sealing - Maintenance Practices (6) Remove the screws that attach the antenna to the fuselage (a) Lift the antenna away from the fuselage and carefully remove it (1) Make sure that the MASTER ALT BAT and. AVIONICS switches are in the OFF position (2) Disengage the TAS circuit breaker on the circuit breaker panel (3) Remove the aft seats to gain access to the aft carpet. Refer to Chapter 25, Passenger Compartment - Maintenance Practices (4) Remove the aft carpet to gain access to the aft floorboard access panels. Refer to Chapter 25, Interior Upholstery - Maintenance Practices (5) Remove floorboard access panel 231NB to gain access to the upper: side of the omni-directional antenna. Refer to Chapter 6, Access/Inspection Plates - Description and Operation (6) Disconnect the coaxial cable connector (PF1017) from the antenna (7) Remove the fillet seal (white) around the antenna and in the top antenna screws. Refer to Chapter 20, Fuel, Weather, and High-Temperature Sealing - Maintenance Practices (8) Remove the screws that attach the antenna to the fuselage (a) Carefully lift the antenna away from the fuselage (1) Remove electrical power from airplane. Disengage NAV COM 1 and NAV COM 2 circuit breakers on avionics circuit breaker panel (2) Remove boots over antenna radiators (3) Remove antenna radiators from antenna base by unscrewing radiators out of the self-locking hex nuts (4) Gain access to omni antenna by removing fin tip (5) Remove screws securing antenna base to fin rib (6) Lift antenna base to gain access to coax connector. Disconnect coax connector from antenna base (7) Remove omni antenna from airplane (1) Remove electrical power from airplane. Disengage NAV COM 1 and NAV COM 2 circuit breakers on avionics circuit breaker panel L Gain access to nav antenna coupler 3) Identify, tag, and disconnect antenna coax connectors from nav antenna coupler 4) Remove screws and washers securing nav antenna coupler to firewall 5) Remove nav antenna coupler from airplane (1) Remove electrical powert from airplane. Disengage NAV COM 1 and NAV COM 2 circuit breakers on avionics circuit breaker panel and INST LTS circuit breaker on circuit panel assembly (2) Remove pilot inboard panel assembly to gain access to rear of navigation indicator. Refer to Chapter 31, Instrument and Control Panels - Maintenance Practices (3) Disconnect electrical connector (NAV 1 or NAV 2) from navigation indicator (4) Remove screws securing navigation indicator to pilot inboard panel assembly (5) Remove navigation indicator from airplane (1) Refer to Chapter 23, Communications - Maintenance Practices (1) Remove electrical power from airplane. Disengage GPS circuit breaker on avionics circuit breaker panel and INST LTS circuit breaker on circuit panel assembly. Additionally, disengage the NAV COM 1 circuit breaker for airplanes with the KR-87 ADF (2) Loosen single hex screw, located in recessed hole on face of GPS receiver, counterclockwise. Continue turning hex screw until unit is free to be removed from avionics radio panel rack (3) Pull GPS receiver from radio panel rack and remove from airplane (1) Remove electrical power from airplane. Disengage the GPS circuit breaker on the avionics circuit breaker panel (2) Remove screws securing GPS antenna to fuselage skin (3) Carefully lift GPS antenna and disconnect coax connector from GPS antenna (4) Remove GPS antenna and gasket from airplane (1) Remove electrical power from airplane. Disengage ADF circuit breaker on avionics circuit breaker panel and INST LTS circuit breaker on circuit panel assembly (2) Loosen the single locking screw located in the recessed hole on the face of the receiver (3) Pull the. ADF receiver from the radio rack and remove from airplane (1) Remove electrical power from the airplane and turn the master switch to off. Disengage the ADF circuit breaker on the avionics circuit breaker panel L Loosen the single locking screw located in the recessed hole on the face of the receiver (3) Carefully pull the ADF receiver and the bezel from the instrument panel to disengage the electrical connector (P1602) from the ADF receiver (4) Remove the ADF receiver, with the bezel, from the airplane (1) Remove electrical power from airplane and turn the master switch to off. Disengage ADF circuit breaker on avionics circuit breaker panel Remove the screws that attach the ADF antenna to the fuselage skin (3) Disconnect the antenna connector (PC600) from the ADF antenna (4) Remove the ADF antenna from the airplane (1) Remove electrical power from airplane and turn the master switch to off. Disengage ADF circuit breaker on avionics circuit breaker panel and INST LTS circuit breaker on circuit panel assembly (2) Remove the pilot inboard panel assembly to gain access to the ADF indicator. Refer to Chapter 31, Instrument and Control Panels - Maintenance Practices (3) Disconnect the electrical connector (P1603) from the ADF indicator (4) Remove the screws that attach the ADF indicator to the inboard pilot panel assembly (5) Remove the ADF indicator from the airplane (1) Remove electrical power from airplane. Disengage XPNDR circuit breaker on avionics circuit breaker panel and INST LTS circuit breaker on circuit panel assembly (2) Loosen single hex screw, located in recessed hole on face of transponder, counterclockwise. Continue turning hex screw until unit is free to be removed from avionics radio panel rack (3) Pull transponder from avionics radio panel rack and remove from airplane (1) Remove electrical power from airplane. Disengage XPNDR circuit breaker on avionics circuit breaker panel (2) Remove antenna access plate to gain access to antenna (3) Remove nuts and washers securing transponder antenna to fuselage (4) From outside of airplane, support transponder antenna and remove coax connector from transponder antenna (5) Remove transponder antenna from airplane (1) Disconnect the main battery. Refer to Chapter 24, Battery - Maintenance Practices (2) Disengage the XPNDR circuit breaker on the avionics circuit breaker panel and the INST LTS circuit breaker on the circuit breaker panel (3) Turn the single hex-screw, found in the recessed hole on the face of the transponder, counterclockwise (4) Remove the single hex-screw from the transponder (5) Pull the transponder from the radio mounting rack (6) Disconnect the coaxial cable and electrical connector from the transponder (/) Remove the transponder from the airplane (1) Disconnect electrical power to the airplane (2) Set the MASTER switch and AVIONICS switch to the off position (3) Disengage the circuit breaker (4) Get access to the avionics inside the tailcone (a) Remove the baggage divider (5) Disconnect the electrical connection (6) Remove the screws that hold the transponder on the avionics shelf (7) Remove the transponder from the airplane (1) Set the MASTER switch and the AVIONICS switch to the off position (2) Remove the GDU 1040 Multi-Function Display (MFD) unit. Refer to Chapter 34, Control Display Unit - Maintenance Practices (3) Turn the quarter-turn fastener 90 degrees counterclockwise and lift the locking levert to disengage the data link (4) Move the data link aft out of the mounting rack (5) Remove the data link from the airplane (1) Set the MASTER and the AVIONICS switches to the off position (2) Disengage the DMEIADF circuit breaker on the avionics circuit breaker panel (3) Remove the rear seat to get access to the aft baggage divider. Refer to Chapter 25, Rear Seat - Maintenance Practices (4) Remove the aft baggage divider to get access to the tailcone (5) Disconnect the electrical connector (PT1031) from the receiver (6) Disconnect the electrical connector (PT801) from the receiver 1) Loosen the hold down screw 8) Remove the screws that attach the mounting rack to the hold down bars (9) Remove the hold down bars, rack, DME unit, and attaching hardware from the airplane (1) Set the MASTER and the AVIONICS switches to the off position (2) Disengage the DME/ADF circuit breaker on the avionics circuit breaker panel (3) Remove noise-damping material as necessary to get access to the antenna installation (4) Remove the nuts and the washers that attach the DME antenna to the airplane at FS 106.00 (5) Disconnect the electrical connector (PF1011) from the antenna (6) Remove the antenna from the airplane (1) Disconnect the main battery. Refer to Chapter 24, Battery - Maintenance Practices (3) Remove the screw in the face of the MFD 4) Carefully, pull the unit out of the avionics rack (5) Disconnect the electrical connector from the MFD (1) Disengage the applicable PFD or MFD circuit breaker for the CDU. Disconnect the quick release fasteners from the CDU (3) Carefully pull the CDU from the instrument panel and disconnect the electrical connector that is attached to the back of the CDU (1) Remove line from quick-disconnect valve at the regulator. Disconnect chain, but do not remove cap from filler valve 3 Remove screws securing valve and disconnect pressure line 4) Cap pressure line and seat 5) Remove filler valve (1) At the oxygen bottle, disconnect the capillary line from the regulator (2) Get access to the pressure gage through the center overhead console, headliner, and headliner trim. Refer to Interior Upholstery - Maintenance Practices (3) Disconnect the pressure gage from the oxygen pressure line at the elbow (4) Remove the hex nuts from the pressure gage (5) Remove the u-clamp from the pressure gage (6) Remove the pressure gage from the airplane (1) Remove the engine cowl. Refer to Chapter 71, Cowls - Maintenance Practices. Disconnect the hoses from the inlet and outlet ports of the vacuum pump 3) Cap the hoses and vacuum pump ports to keep out foreign material 4 Remove the nuts, lock washers, and flat washers that attach the shroud and vacuum pump to the engine (6) Remove the elbow from the pump (7) Discard any damaged fittings or nuts with rounded corners (1) Remove the engine cowls. Refer to Chapter 71, Cowls - Maintenance Practices. Remove the hoses from the vacuum manifold (3) Identify with a tag and disconnect electrical connectors from vacuum manifold 4) Loosen the nut that attaches the vacuum manifold to the nipple in the firewall 5) Remove the vacuum manifold from the airplane (1) Remove the pilot seat. Refer to Chapter 25, Front Seats - Maintenance Practices (2) Reach behind the radio: stack and stretch the foam element overt the top retaining bezel to remove the filter (3) Remove the filter from the airplane (1) Remove the bolt and retainer from the mount (2) Remove the gyro filter (1) Disconnect the vacuum and air hoses from the vacuum gage (2) Disconnect the electrical connector from the ammeter (3) Remove the screws thata attach the vacuum gage to the instrument panel and remove the vacuum gage (1) Remove the center panel. Refer to Chapter 31, Instrument and Control Panels - Maintenance Practices (2) Remove the screw and clamp that hold the vacuum transducer in position (1) Open the cabin door L Remove the nut, screw, and spacers from the stop arm (3) Remove the screws and nuts that attach the hinges to the fuselage (4) Remove the cabin door from the airplane (1) Use a nonmetallic scraper to remove the weatherstrip and adhesive from the door assembly (2) Use solvent to remove all remaining adhesive from the door surface (1) Remove the cam from the latching side of the locking arm L Remove the washers between the cam and the locking arm (1) Remove the cabin door lock assembly. Refer to Cabin Door Lock Assembly Removall Installation (2) Remove the rivets that attach the latch base to the door skin 3) Remove the screws that attach the latch to the door pan (4) Remove the pushrod and bolt 5) Pull the latch handle through the cutout in the door skin (6) Remove the latch assembly from the airplane (1) Remove the screw and the clamp that attach the cable assembly to the door (2) Remove the plug button (3) Remove the pin from the pin guide 4) Pull the pin end of the cable from the top of the door (5) Remove the nut and clamp from the opposite end of the cable casing (6) Remove the cable assembly from the door (1) Remove the lower door accent panel and main door panel to get access to the cabin door lock assembly. Refer to Chapter 25, Interior Upholstery - Maintenance Practices (2) Remove the armrest door plugs, door panel insert at armrest, door handle, and cover plate from the door to get access to the cabin door lock assembly (3) Remove the nut and washer (4) Remove the cabin door lock assembly (2) Remove the armrest door plugs, door panel insert, armrest, door handle, and cover plate from the door to get access to the cabin door lock assembly (3) Remove the cotter pin, washer, locking arm, and spacer from the lock assembly (4) Remove the hex nut and the anti-rotational washer that attach the lock tumbler assembly to the door structure and the cam assembly (5) Remove the lock assembly from the door (1) Remove the lower door accent panel and main door panel to get access to the cabin door lock cam assembly. Refer to Chapter 25, Interior Upholstery - Maintenance Practices (2) Remove the armrest door plugs, door panel insert at armrest, door handle, and cover plate from the door to get access to the cabin door lock cam assembly (3) Remove the cam stop screw from the cabin door lock cam assembly (4) Remove the cam assembly (2) Remove the armrest door plugs, door panel insert, armrest, door handle, and cover plate from the door to get access to the cabin door lock cam assembly (3) Remove the machine screws, serrated washers, and retaining washer from the cabin door lock cam assembly (1) Open the cargo door (2) Disconnect the doorstop chain (3) Remove the cotter pins and remove the pins that attach the door (1) Remove the clip, inside door handle, and washer. Remove the door upholstery panel. Refer to Chapter 25, Interior Upholstery - Maintenance Practices (3) Remove the spring (4) Remove the screws that attach the door latch assembly and remove the door latch assembly (1) Remove the cargo door (2) With a nonmetallic scraper, remove the seal and adhesive from the cargo door (3) Remove the adhesive residue and clean the door seal area with DeSoclean 110 Solvent (4) Install the cargo door (1) Remove the cargo door panel to get access to the cargo door lock assembly. Refer to Chapter 25, Interior Upholstery - Maintenance Practices (2) Remove the nut and washer (3) Remove the cabin door lock assembly (2) Remove the 0.75-inch hex nut and the anti-rotational washer that attach the lock tumbler assembly to the door structure and the cam assembly (3) Remove the lock assembly from the door (1) Remove the cargo door panel to get access to the cargo door lock assembly. Refer to Chapter 25, Interior Upholstery - Maintenance Practices (2) Remove the cam stop screw from the cabin door lock cam assembly (3) Remove the cam assembly (1) Remove the cargo door panel to get access to the cargo door lock assembly. Refer to Chapter 25, Interior Upholstery - Maintenance Practices (2) Remove the hex nut and the serrated washer that attach the cam assembly to the cargo door lock (3) Remove the cam assembly (1) Remove upper fairings (340AL and 340AR) and tailcone stinger (310BB). Refer to Chapter 6, Access/Inspection Plates - Description and Operation (2) Remove elevators. Refer to Chapter 27, Elevator Control System - Maintenance Practices (3) Remove rudder. Refer to Chapter 27, Rudder Control System - Maintenance Practices (4) Remove vertical stabilizer fin. Refer to Vertical Stabilizer Fin - Maintenance Practices (5) Disconnect elevator trim control cables at clevis and turnbuckle inside tailcone (6) Remove pulleys which route the aft cables into horizontal stabilizer, and pull cables out of tailcone. Refer to Chapter 27, Elevator Trim Control - Maintenance Practices (7) Remove bolts securing horizontal stabilizer to fuselage (8) Remove horizontal stabilizer (1) Make sure that the airplane is correctly grounded. Make sure that all switches are in the OFF position 3) Disconnect the external electrical power unit from the airplane (4) Disconnect the battery cables from the battery. Refer to Chapter 24, Battery - Maintenance Practices (e) Apply a coating of corrosion resistant primer. Refer to Chapter 20, Interior and Exterior Finish - Cleaning/Painting (f) Let the corrosion resistant primer cure (g) Remove the masking tape (1) Remove rudder. Refer to Chapter 27, Rudder Control System -- Maintenance Practices (2) Remove upper fairings (340AL and 340AR) and tailcone stinger (310BB). Refer to Chapter 6, Access/Inspection Plates - Description and Operation (4) Remove screws attaching dorsal to fin (5) Disconnect elevator cable from elevator bellcrank 6) Remove bolts attaching fin rear spar to fuselage fitting 7) Remove upper elevator stop bolts (8) Remove bolts attaching fin front spar to fuselage bulkhead and remove fin from fuselage (1) Remove wing fairings (2) Remove magnetic compass. Refer to Chapter 34, Compass Installation - Maintenance Practices (3) Remove air vent tubes. Refer to Chapter 21, Fresh Air Distribution - Maintenance Practices (4) Drill out rivets securing front retainer strip (5) Pull windshield straight forward, out of side and top retainers. Remove top retainer if necessary (6) Clean sealer from inner sidewalls and bottom of retainers (1) Remove upholstery as necessary to expose retainer strips inside cabin. Refer to Chapter 25, Interior Upholstery - Maintenance Practices (2) Remove the fillet seal around the exterior edges of the window. Refer to Chapter 20, Fuel, Weather and High-lemperature Sealing - Maintenance Practices (3) Remove rivets as necessary to remove outer retainer strip along aft edge of window (4) Remove window by lifting aft edge and pulling window aft. If difficulty is encountered, rivets securing retainer strips inside cabin may also be drilled out and retainer strips loosened or removed (1) Remove upholstery as required to gain access to retainer strips inside cabin. Refer to Chapter 25, Interior Upholstery - Maintenance Practices (2) Remove the fillet seal around the exterior edges of the window. Refer to Chapter 20, Fuel, Weather and High-lemperature Sealing - Maintenance Practices (3) Remove the rivets securing retainer strips to the airplane (4) Remove the window from the airplane (1) Disconnect arm from window assembly (2) Remove hinge pins from hinge (1) Remove fairings from wing/fuselage intersection. Remove inspection plates as required to allow for disconnection of all electrical, mechanical and fuel connections (3) Drain fuel from wing bay. Refer to Chapter 12, Fuel Servicing 6) On left wing, disconnect pitot line 7) Disconnect fresh air distribution duct at wing root 8) Loosen turnbuckle and disconnect aileron cables at aileron bellcrank. Remove cable guard and pull cable from wing. Refer to Chapter 27, Aileron Control System - Maintenance Practices (9) Disconnect aileron carry-through cables at turnbuckle above cabin headliner, and pull cables into wing root area. Refer to Chapter 27, Aileron Control System - Maintenance Practices (10) Disconnect flap cables at turnbuckles above cabin headliner, and pull cables into wing root area. Refer to Chapter 27, Flap Control System - Maintenance Practices (11) Remove screws from strut fairings and slide fairings toward center of strut (12) Support wing at outboard end. Remove strut-to-wing attach bolt and strut-to-fuselage attach bolt (13) Remove strut from between wing and fuselage (14) Mark position of wing attachment eccentric bushings in relationship to fittings. These bushings (15) Remove nuts, washers, bushings and bolts attaching wing spars to fuselage (16) Remove wing and lay on padded stand (1) Remove screws securing wing tip to wing 2) Remove screw securing strobe light and navigation light ground straps to power supply (3) Disconnect navigation light electrical connector (4) Disconnect strobe light electrical connector (5) Remove wing tip from wing (1) Disconnect all electrical power from the airplane (2) Make sure the magneto switch is in the off position and is electrically grounded before you turn the propeller (3) Remove the screws and washers that attach the spinner to the spinner bulkhead assembly (4) Remove the spinner, spinner stabilizer and spacers from the propeller assembly (a) Write the number of spacers that is removed for installation of the spinner (2) Make sure the magneto switch is in the off position and is electrically grounded before you turn the propeller (3) Remove the spinner. Refer to Spinner Removal/Installation (4) Remove the cowl assemblies as necessary to get access to the propeller mounting bolts (a) If the airplane is installed with a optional prop deice system, remove the brush block assembly before you remove the propeller to prevent possible damage to the brush (5) Remove the safety wire from the mounting bolts (6) Remove the mounting bolts (a) The propeller mounting bolts must be magnetic particle inspected per ASTM E-1444 or liquid penetrant inspected per ASTM E-1417 or replaced at every overhaul. Propeller mounting bolts must be replaced whenever the propeller is involved in a blade (b) Equally loosen the mounting bolts approximately 0.25 inch (6 mm) (c) Pull the propeller assembly forward, using the 0.25 inch (6 mm) given from the loosened bolts (d) Continue to equally loosen the bolts and pull the propeller assembly forward, 0.25 inch (6 mm) at a time, until all the nuts are removed (7) Remove the propeller assembly and O-ring from the engine propeller shaft (1) Remove all power from airplane (2) Remove cowl assemblies as required for access to propeller governor located forward on left side of engine (3) Remove cotter pin, nut, washers, and bolt securing control cable to control arm (4) Loosen bolts to restraint bracket securing control cable to control cable bracket. Remove control cable from bracket (5) Remove nuts and washers securing propeller governor to engine (6) Remove propeller governor and mount gasket (1) Remove upper cowling. Refer to Chapter 71, Cowls Maintenance Practices 2) Remove cotter pin, nut, washers, and bolt securing control cable to control arm. Discard cotter pin (3) Remove control cable rod end (4) Loosen bolts securing cable restraint bracket to cable bracket. Remove cable (5) Remove nut, washer, bolt and clamp securing cable to manifold induction tube 6) Route cable through grommet in engine baffle (8) Remove retaining nut and washer from control cable (9) Remove retaining nut and washer on forward side of instrument panel from control cable while pulling control cable from instrument panel (1) Place all cabin switches and the fuel shutoff valve in the OFF position (2) Remove engine cowling (3) Disconnect positive and negative battery leads from battery 4) Loosen C-clamp securing flexible duct to nose cap. Remove flexible duct from nose cap (5) Loosen C-clamp securing flexible duct to firewall-mounted heater valve. Remove flexible duct from heater valve (6) On turbocharged airplanes, loosen clamp securing induction duct to turbocharger. Remove duct from turbocharger (7) Remove the propeller. Refer to Chapter 61, Propeller - Maintenance Practices, Propeller Removal/Installation (8) Disconnect P lead wires on magnetos (9) Remove propeller governor. Refer to Chapter 61, Propeller Governor - Maintenance Practices (10) For airplanes with standard avionics, disconnect the electrical connector from the EGT Probe (on non-turbocharged airplanes) or disconnect the electrical connector from the TIT Probe (on turbocharged airplanes) (11) For airplanes with standard avionics, disconnect the electrical terminal from the CHT probe (12) For airplanes with Garmin G1000 avionics, disconnect the EGT and the CHT thermocouple connectors (13) Disconnect fuel outlet line at the fuel strainer (14) Disconnect throttle and mixture cables at fuellair control unit. Note position of washers and spacers for later reassembly (15) Disconnect: throttle and mixture cables from cable attach bracket by removing screws, washers and nuts securing retaining clamps (16) On turbocharged airplanes, disconnect and cap oil lines from controller assembly (17) Disconnect drain lines and vent tubes (18) Disconnect vacuum hose at firewall connection (19) Disconnect manifold pressure line at firewall (20) Ont turbocharged airplanes, disconnecti manifold pressure line (from induction plenum) and upper deck pressure line (from induction elbow) from the controller assembly (21) If installed, disconnect and label electrical wires on vacuum switches (22) For airplanes with standard avionics, loosen and remove tachometer drive cable clamps in engine area. Disconnect tachometer drive cable from rear of accessory case (23) For airplanes with Garmin G1000 avionics, remove the tachometer sending unit. Refer to Chapter 77, Tachometer - Maintenance Practices (24) Cut tie wraps (sta straps) securing the various wire bundles to the engine (25) Loosen and remove clamp securing starter and alternator wires to forward baffle (26) Remove starter wires from starter (27) Remove alternator wires from alternator (28) Loosen and remove clamp securing starter and alternator wires to forward baffle (29) Disconnect ground wire from engine mount (30) Disconnect electrical connector from fuel pressure transducer (on non-turbocharged airplanes) or disconnect electrical connector from fuel flow transducer and electrical connector from upper deck pressure transducer (on turbocharged airplanes) (31) Disconnect electrical connector from low oil pressure switch (32) Disconnect electrical connector from oil pressure transducer (33) Disconnect electrical terminal from oil temperature sensor (34) Place stand under tail tie-down to allow for tail heavy condition, which will occur when engine is removed from airframe (35) Attach hoist to lifting strap on top of engine. Begin to take up engine weight using hoist (36) Remove bolts attaching engine shock mounts to engine mount assembly. Slowly raise engine using hoist until engine is free of structure (1) Release quick- release fasteners around perimeter of left and right upper cowl 2) Remove left and right upper cowls (3) Remove screws securing left nose cap assembly from right nose cap assembly (4) Remove screws securing left and right nose cap assemblies to lower cowl (5) Remove nose cap assemblies (6) On turbocharged airplanes, remove screws around sides and bottom of lower right cowl (7) Remove lower right cowl (1) Place cowl flap control lever in the OPEN position (2) Disconnect cowl flap control clevises from cowl flap shock mounts (3) Remove safety wire securing hinge pins to cowl flaps, pull hinge pins and remove cowl flaps (1) Remove right side of upper cowling. Refer to Cowls - Maintenance Practices. Remove bolts securing air filter to air box assembly. Remove air filter 3) Loosen clamps on induction air box duct to disconnect induction air box from induction air manifold (2) Remove the applicable clamps, fittings and drain line (1) Remove the cowls to get access to the cylinder drain line. Refer to Chapter 71, Cowls - Maintenance Practices (2) Remove the upper and lower clamps that attach the cylinder drain lines to the cylinder drain can (3) Remove the two bolts that attach the cylinder drain can to the engine compartment and remove the cylinder drain can from the airplane (1) Place cockpit mounted FUEL SELECTOR SHUTOFF valve in the OFF position 2) Remove upper cowling. Refer to Chapter 71, Cowls - Maintenance Practices (3) Remove clamps securing induction duct to inlet adaptor (on non-turbocharged airplanes) or remove bolts, washers and nuts securing induction duct to control unit (on turbocharged airplanes) (4) Disconnect fuel inlet and outlet lines from control unit (5) Remove mixture and throttle control linkages from control unit. Note number and position of washers for reinstallation (6) Remove bolts, washers and nuts securing inlet adaptor (on non-turbocharged airplanes) and control cable bracket to base of control unit (7) Remove bolts, washers and nuts securing control unit to engine induction plenum. Cover induction plenum opening and place control unit in a sealed, dust free environment to prevent accumulation of foreign particles into unit (1) Remove upper cowling. Refer to Chapter 71, Cowls - Maintenance Practices L) Disconnect all lines leading in to and out of fuel distribution valve (3) Remove nuts, bolts, washers and spacers securing fuel distribution valve to engine case (1) Remove upper cowling. Refer to Chapter 71, Cowls - Maintenance Practices. Remove rigid fuel lines leading to individual nozzles (3) Remove nozzles from cylinders (1) Make sure that all electrical power to the airplane is off L Disengage the INST circuit breaker on the circuit breaker panel (3) Remove the screws that attach the manifold pressure/fuel flow indicator to the instrument panel (4) Carefully remove the manifold pressure/fuel flow indicator from thel bottom side of the instrument panel (5) Disconnect the electrical connector from the manifold pressure/fuel flow indicator (6) Disconnect the manifold pressure tube from the manifold pressure/fuel flow indicator (1) Disconnect electrical power from the airplane (3) Remove the upper cowling. Refer to Chapter 71, Cowls - Maintenance Practices (4) Disconnect the fuel pressure transducer electrical connector (5) Remove the fuel pressure transducer and packing from the union (1) Disconnect electrical power from the airplane. Disengage the INST circuit breaker on the circuit breaker panel (3) Remove the upper cowling. Refer to Chapter 71, Cowls - Maintenance Practices (4) Disconnect the electrical connector from the fuel flow transducer 5) Disconnect the fuel tubes from the fuel flow transducer (6) Remove the fuel flow transducer from the airplane (1) Disconnect electrical power from the airplane. Disengage the NAV I ENG circuit breakers on the ESS BUS and AVN BUS 1 on the circuit breaker panel (a) Airplanes without the G1000 installed disengage the INST circuit breaker on the circuit breaker panel (3) Remove the upper cowling. Refer to Chapter 71, Cowls - Maintenance Practices 4) Disconnect the electrical connector from the fuel flow transducer (5) Disconnect the fuel hoses from the fuel flow transducer (6) Remove the screws that hold the fuel flow transducer to the baffle (7) Remove the fuel flow transducer from the airplane (1) Remove the engine cowl. Refer to Chapter 71, Engine Cowl - Maintenance Practices (2) Remove the screws that attach the high tension outlet cover to the magneto (3) Disengage the high tension cover from the magneto (4) For a reference point when you install the magneto, turn the propeller in the normal direction until each impulse coupling releases near Top Dead Center (TDC) on the number one cylinder compression stroke (9) Examine the magneto angle to help make sure you put it in the same position for installation (10) Remove the nuts, washers and clamps that attach the magneto to the engine housing (11) Remove the magneto from the housing (1) Disconnect battery (2) Remove switch assembly from instrument panel by loosening locknut on the forward side of panel and removing decorative nut on aft side of panel (1) Hold switch body in position shown in Figure 601 L) Remove screws and washers (3) Lift terminal board assembly from body, being careful not to lose springs and cups in switch body SO that no binding occurs. Secure terminal board assembly to switch body with retained washers and screws (3) Mark switch with a dab of red paint on the terminal board retaining screws (4) If removed, reconnect wiring to backside of switch (5) Install switch in panel and secure using existing hardware (6) Reconnect battery and perform an operational check of the switch (1) Start engine. Refer to Model 206 Pilot's Operating Handbook. and FAA Approved Airplane Flight Manual (2) Check magnetos for normal engine RPM drop (3) Verify that both magnetos are grounded when switch is in the OFF position (a) Reduce engine RPM to idle, and turn switch to the OFF position. Engine should quit immediately, signifying thatl both magnetos have been grounded through thei ignition switch (4) After engine stops, move mixture control to idle cutoff position (1) Remove engine cowl. Refer to Chapter 71, Cowl - Removal/Installation L Remove cotter pin, castellated nut, bolt, and washers securing throttle control rod end to fuellair control unit throttle arm. Discard cotter pin (3) Remove rod end and jamnut from throttle control (4) Remove nuts, bolts, and clamp securing throttle control cable to cable bracket (5) Remove throttle control jamnut and lock washer from forward side of firewall (6) Inside the cockpit/cabin area, loosen throttle control jamnuts and lockwashers from forward side of instrument panel and aft side of firewall (7) Carefully pull throttle control through firewall and instrument panel removing lock washers and jamnuts, and remove from airplane (1) Remove engine cowl. Refer to Chapter 71, Cowls - Removal/Installation. Remove cotter pin, nut, bolt and washers securing mixture control rod end to fuellair control unit mixture arm. Discard cotter pin (3) Remove rod end, nut and jamnut from fuel mixture control (4) Remove nuts, bolts, and clamp securing fuel mixture control cable to cable bracket (5) Remove fuel mixture control nut and washer from forward side of firewall (6) In the cockpit/cabin area, remove fuel mixture control nuts and washers from forward side of instrument panel and aft side of firewall (7) Carefully pull fuel mixture control through firewall and instrument panel and remove from airplane (1) On the backside of the instrument panel, disconnect the drive cable from the tachometer 2 Disconnect the electrical connector from the backside of the tachometer (3) Remove the screws that attach the tachometer to the instrument panel and remove the tachometer (4) Remove the upper engine cowling. Refer to Chapter 71, Cowls - Maintenance Practices (5) Disconnect the drive cable at the rear of the accessory case (6) Remove the two screws that attach the firewall shield to the firewall (7) Remove the drive cable through the firewall (1) Make sure that the MASTER switch is in the off position 2) Remove the top cowl. Refer to Chapter 71, Cowl - Maintenance Practices (3) Disconnect the electrical connector (PN025 or JNO28) 4) Loosen the knurled nut (5) Remove the tachometer sending unit from the airplane (1) Get access to the back side of the indicator L) Disconnect the electrical connector from the indicator (3) Remove the screws that attach the indicator to the instrument panel and remove the indicator from the airplane (1) Get access to the backside of the indicator L) Disconnect the electrical connector from the indicator (3) Remove the screws that attach the indicator to the instrument panel and remove the indicator from the airplane (2) Disconnect the electrical connector from the EGT probe 3) Cut and remove the safety wire from the EGT probe clamp and screw (4) Loosen the clamp screw (5) Remove the clamp with the attached probe from the exhaust pipe (1) Remove the engine cowling. Refer to Chapter 71, Cowls - Maintenance Practices (2) Disconnect the electrical connector from TIT probe (1) Remove engine cowling. Refer to Chapter 71, Cowls - Maintenance Practices (2) Remove the nut and disconnect the terminal from the CHT probe (3) For non-turbo engines, Unscrew and remove the CHT probe from the Number 3 cylinder. For turbo engines, remove the CHT probe from the Number 5 cylinder (1) Remove the PFD. Refer to Chapter 34, Control Display Unit - Maintenance Practices. Remove the bolt, washer and clamp that hold the manifold pressure transducer in position (3) Disconnect the pressure line and electrical connector (4) Remove the manifold pressure transducer (1) Put the AVIONICS MASTER switch in the off position 2) Remove the MFD. Refer to Chapter 34, Control Display Unit - Maintenance Practices (3) Remove the screws that attach the engine/airframe unit to the structure (4) Remove the engine/airframe unit from the airplane (1) Remove upper engine cowling (2) Remove clamp from right shroud intake duct and retain (4) Remove clamp from left heat shroud duct and retain (5) Remove nuts, washers and bolts from clamps securing tailpipes to shock mounts on the firewall and retain bolts and clamps, discard nuts and washers (6) Remove nuts, washers, and bolts from clamps securing tail pipes to mufflers and retain. Remove tailpipes (7) Remove cotter pins, nuts, washers, bolts, and springs securing mufflers to exhaust stack and retain bolts and springs, discard cotter pins, nuts and washers. Remove mufflers (8) Disconnect electrical lead from EGT thermocouple (9) Remove nuts and washers securing exhaust stack to engine cylinders and retain (1) Remove the top right engine cowl. Refer to Chapter 71, Cowl - Maintenance Practices (2) Remove the clamps that attaches the tailpipe to the turbocharger and wastegate (3) Remove the clamp that attaches the lanyard to the wastegate overboard-pipe (1) Remove the left and right top engine cowl. Refer to Chapter 71, Cowls - Maintenance Practices 2) Remove nosecaps, left and right (3) Remove screws from heat shroud intake duct and retain (4) Remove clamp from heat shroud outlet duct and retain (5) Remove screws securing the heat shroud assembly to the exhaust system and retain (1) Remove the upper cowling. Refer to Chapter 71, Cowls - Maintenance Practices (2) Put a label on and disconnect the inlet and outlet hoses that are connected to the oil cooler. Put caps on the ends of the hoses (3) For airplanes that do not have a turbocharger, remove the bolts, washers, and spacers that attach the oil cooler to the back of the engine baffle (4) For airplanes that have a turbocharger, remove the bolts, washers, and spacers that attach the oil cooler to the air duct assembly (5) Remove the oil cooler from the airplane (1) Remove the upper cowl to get access to the engine compartment. Refer to Chapter 71, Cowls - Maintenance Practices (2) Turn the screws on the clamps that connect the hoses to the air/oil separator counterclockwise to loosen them (3) Disconnect the hoses from the oil breather (4) Turn the screws on the clamps that connect the air/oil separator to the engine baffle counterclockwise to loosen them (5) Remove the air/oil separator from the airplane (1) Make sure that electrical power to airplane is off. Remove the screws that attach the indicator to the instrument panel (3) Remove the electrical connector from back of the indicator 4) Carefully remove the indicator from back of the instrument panel (1) Remove the upper cowl. Refer to Chapter 71, Cowls - Maintenance Practices. Disconnect and put caps on the oil pressure line at the transducer (3) Disconnect the electrical connector from the transducer (4) Remove the nutt that connects the transducer to the rear of the baffle and remove the transducer (1) Make sure that electrical power to airplane is off. Remove the upper cowl. Refer to Chapter 71, Cowls - Maintenance Practices (3) Disconnect the electrical connector from the switch (4) Remove the switch from the engine case (1) Remove the upper engine cowl. Refer to Chapter 71, Cowls - Maintenance Practices (2) Disconnect the ring terminal wiring at the sending unit (1) Remove the upper engine cowling and the nose cap. Refer to Chapter 71, Engine Cowling - Maintenance Practices (2) Disconnect the negative terminal from the battery (3) Disconnect the large electrical wire (positive lead) at starter (4) Remove the three nuts from the crankcase studs (5) Remove the bolt from the starter and remove starter from the engine