AERIAL LADDER SPOT/FLOOD LIGHTS -706880594

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.

Follow-on Maintenance.

(1) Connect batteries (see para 4-114.)

(2) Test lights.

4-465