Piper Navajo PA-31 Service Manual page 770

PIPER NAVAJO SERVICE MANUAL
d.
Check tube socket assembly for shorts.
I Disconnect the tube socket assembly of the strobe light from the interconnecting cable.
2. The following continuity checks can be made with an ohmmeter.
3. Check for continuity between pin I of AMP connector to pin I of tube socket, pin 2 of AMP
connector to pin 6 and 7 of tube socket and pin 3 of AMP connector to pin 4 of tube socket. When making
these tests, if no continuity exists the tube socket assembly is broken and should be replaced.
11-137. RECOGNITION LIGHTS.
11-138.
left and
a.
light.
REMOVAL OF INFLIGHT RECOGNITION LIGHTS. The recognition lights are located in the
right wing tips, inside a plexiglas cover
Ascertain the circuit breaker for the recognition lights is pulled before attempting to remove the
b. Remove the screws securing the plexiglas cover to the wing tip.
c.
Remove the two screws securing the light assembly to the bracket.
d. Pull light assembly partially out of bracket and disconnect electrical connection.
e. Remove light assembly.
NOTE
Bulb replacement can be accomplished by removing screw on
retainer ring and removing retainer and lens.
11-139.
a.
b.
c.
11-140.
fin tip.
INSTALLATION OF INFLIGHT RECOGNITION LIGHTS.
Reconnect the electrical connector to the light assembly.
Secure light assembly with two screws previously removed.
Place plexiglas cover in position on wing tip and secure with appropriate screws.
REMOVAL OF ANTI-COLLISION - FIN TIP. The anti-collision is mounted on the
a. Remove
b. Lift fin
c. Remove
d.
Remove
the screws securing the fin tip to the fin.
tip. disconnect electrical connector and remove ground wire from light assembly.
screws securing socket assembly to fin tip.
socket assembly.
NOTE
To remove bulb only, remove the screws securing the lens retainer
to the light assembly and remove lens retainer and lens. Remove
bulb.
4D20
ELECTRICAL SYSTEM
4D20
Revised: 1/29/82