Piper Navajo PA-31 Service Manual page 766

11-126. REMOVAL
OF TAIL ANTI-COLLISION
LIGHT (Serial Nos. 31-962 & up.) The tail anti-
collision light is mounted on the tip of the tail.
a. Remove the screws securing the lens retainer and remove retainer and lens.
b. Remove the tail position light.
c. Remove
screws securing
the bottom fairing, and
lower it just enough to gain
access
to the two plugs connecting the strobe power supply to the rest of the system.
d.
Disconnect the two plugs and remove bottom fairing with the strobe power supply still attached.
e. Disconnect the two pin connector
from behind the light assembly.
f. Pull the light assembly out from the tail and discard.
NOTE
If the strobe light is defective, the complete assembly must be
discarded as it is not a repairable item.
11-127. INSTALLATION
OF TAIL ANTI-COLLISION
LIGHT. (Serial Nos. 31-962 & up)
a. Put the new strobe light assembly into place on the tail.
b. Connect
the two pin connector (with two blue wires attached).
c. Position bottom fairing into place leaving enough room to gain access to the two plugs connecting
the strobe power supply to the system, and connect the two plugs.
d. Secure the bottom fairing into place with the appropriate
screws.
e. Install navigation
light previously removed.
f. Replace lens and lens retainer and secure with the appropriate
screws.
11-128. REMOVAL OF RED STROBE
POWER SUPPLY
(Serial Nos. 31-1 to 31-961.) The red strobe
power supply is mounted on the forward side of the longitudinal
beam at sta. 203.
a. Remove passenger seats from the right side of the airplane.
b. Remove carpet from over the right floor panel at sta. 203.
c. Remove screws securing right floor panel at sta. 203, and remove floor panel.
d.
Remove two plugs from the power supply.
NOTE
Mark plugs and sockets to facilitate reinstallation.
e.
Disconnect wire from circuit breaker from white wire of power supply at the quick disconnect
connector
f.
Remove screw mounting
power supply containing the two ground wires.
g. Remove three screws mounting
power supply to longitudinal
beam.
Revised: 1/29/82
ELECTRICAL SYSTEM
4D16
PIPER NAVAJO SERVICE MANUAL