PIPER AIRCRAFT, INC.
PA-28-161, WARRIOR III
MAINTENANCE MANUAL
PAGE 3
Nov 30/06
3F17
33-40-00
B. Fin Tip Strobe Light (Optional)
(1) Removal
(a) Remove clamp securing lens to mounting plate on fin tip.
(b) Remove lens from strobe light assembly.
(c) Remove screws securing fin tip to fin.
(d) Lift fin tip and disconnect electrical plug.
(e) Pull strobe light assembly out of fin tip, electrical plug will pull up through hole in middle of
mounting plate.
(2) Installation
(a) Insert new electrical plug down through hole in mounting plate and position strobe light
assembly in place.
(b) Position lens in place.
(c) Secure lens to mounting plate with previously removed clamp.
(d) Connect electrical plugs underneath fin tip.
(e) Replace fin tip and secure with appropriate screws.
C. Strobe Power Supply (See Figure 1.)
The strobe power supply is in the aft section of the fuselage accessible through the cabin rear
closeout panel.
(1) Removal
(a) Be sure electrical power is removed from aircraft and/or applicable system.
(b) Remove access panel to the aft section of the fuselage in the rear baggage compartment
to gain access to power supply.
(c) Disconnect the electrical plugs. (Make note of the placement of the plugs to facilitate
reinstallation.)
(d) Disconnect the other electrical leads.
NOTE: Make note of the placement of the leads to facilitate installation.
(e) Remove the four screws securing power supply to the fuselage. Power supply can now be
removed.
(2) Installation
(a) Position the power supply in place and secure with screws previously removed.
(b) Connect electrical leads in proper place.
(c) Connect electrical plugs in proper place.
(d) Set Anti-Collision lights circuit breaker.
(e) Verify lights are working by selecting Battery Master and Strobe Light switches On and
checking that both strobe lights flash. Select Battery Master and Strobe Light switches
Off.
(f) Replace access panel in rear baggage compartment.
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