Piper Navajo PA-31 Service Manual page 765

PIPER NAVAJO SERVICE MANUAL
11-23
c. If removal of tube socket is desired, proceed with step e. If not. proceed to paragraph 123. step c.
d. Remove screws securing plate around socket assembly to aircraft skin.
e. Disconnect harness connection to socket assembly.
23. INSTALLATION OF FUSELAGE ANTI-COLLISION LIGHT. (Serial Nos. 31-1 to 31-961.)
a. Connect the three pin harness connector to the socket assembly.
b. Position socket assembly in place and secure to the aircraft skin with the appropriate screws.
c. Install strobe tube into its socket.
d. Install lens and secure with ring clamp.
NOTE
Ascertain that ring clamp is around both the lens and the adapter
mounting plate on the aircraft skin.
24. REMOVAL OF WING TIP ANTI-COLLISION LIGHTS. The wing tip anti-collision lights are
located on each wing tip. inside a plexiglas cover.
a. Remove the screws securing the plexiglas cover to the wing tip and remove the cover.
b. Remove the screw securing the lens retainer and remove lens and retainer.
c. Remove the three screws securing the light bracket assembly.
d. Cut the three wires to the strobe lamp at the bottom of the bracket assembly.
e. Pull cut wires from wing tip and disconnect at three pin connector: discard connector.
11-124
located
NOTE
Secure connector of harness into the wing outside wing tip.
11-125. INSTALLATION OF WING TIP ANTI-COLLISION LIGHTS.
a. Route wires from new lamp down through hole in the light bracket assembly.
b. Insert the wire terminals into the plastic plug supplied with the new lamp. Wire plug as follows:
White wire to pin 3; Black wire to pin 2; Red wire to pin 1.
c. Connect the three pin connect to the harness from the strobe power supply.
d. Position the light bracket assembly on the wing tip and secure with the appropriate screws.
e. Install lens and lens retainer and secure with the appropriate screw.
f. Install plexiglas cover on wing tip and secure with appropriate screws.
Revised: 1/29/82
ELECTRICAL SYSTEM
4D15