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TM 5-4210-233-14&P-1
4-177. AERIAL LADDER SPOT/FLOOD LIGHTS
THIS TASK COVERS:
a.
Repair
c.
Follow-on Maintenance
b.
Replacement
TOOLS REQUIRED
EOUIPMENT CONDITION
Tool Kit, General Mechanics, Automotive
Main Engine Shutdown (see para 2-12.)
(Appendix B, Section IIl, Item 1)
APU Shutdown (see para 2-16.)
Batteries Disconnected (see para 4-114.)
a.
Repair.
(1) Remove retaining ring (1) to remove end
cap with spring and O-ring.
(2) Remove lens ring (2) and lens (3).
(3) Remove bulb(s).
(4) Remove bulb mounts and reflector.
(5) Remove switch (4).
(6) Replace damaged or defective parts.
(7) Install switch (4).
(8) Install reflector and bulb mounts.
(9) Install bulbs.
(10)Install lens (3) and lens ring (2).
(11)Install end cap with spring and O-ring
and retain with retaining ring (1).
b.
Replacement.
(1) Disconnect wiring harness.
(2) Remove four screws (5), four nuts (6) and spotflood light (7) frommounting bracket (8).
(3) Remove gasket (9) from mounting bracket (8).
(4) Install gasket (9) and spot/flood light (7).
(5) Secure spot/flood light with four screws (5) and four nuts (6).
(6) Connect wiring harness.
c.
Follow-on Maintenance.
(1) Connect batteries (see para 4-114.)
(2) Test lights.
4-465
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