OUTRIGGER AND AERIAL CONTROL PANEL INDICATOR LIGHTS -706880595

TM 5-4210-233-14&P-1

4-178. OUTRIGGER AND AERIAL CONTROL PANEL INDICATOR LIGHTS

THIS TASK COVERS:

a. Removal

d. Assembly

b. Disassembly

e. Installation

c. Cleaning and Inspection f. Follow-on Maintenance

TOOLS REQUIRED

EQUIPMENT CONDITION

Tool Kit, General Mechanics, Automotive

Main Engine Shutdown (see para 2-12.)

(Appendix B, Section III, Item 1)

APU Shutdown 2-16.)

Batteries Disconnected (see para 4-114.)

MATERIALS/PARTS REQUIRED

Emery Cloth (Item 25, Appendix E)

O-ring (Figure 199, Appendix F)

a. Removal.

(1) Tag and disconnect wires.

(2) Remove nut (1) and lockwasher (2).

(3) Remove light assembly.

b. Disassembly.

(1) Unthread and remove lens (3) and O-ring (4).

Discard O-ring (4).

(2) Remove bulb (5).

Cleaning and Inspection.

(1) Clean lens (3).

(2) Inspect lens (3) for cracks. If cracked, replace lens.

(3) Inspect wiring for fraying or cracked insulation.

If wiring is damaged, contact Direct Support

Maintenance.

(4) Inspect bulb socket (6), bulb contacts, and wiring

for corrosion. Clean corrosion with emery cloth

(Item 25, Appendix E). If corrosion cannot be

removed, replace light assembly.

d. Assembly.

(1) Install bulb (5).

(2) Install O-ring (4).

(3) Install lens (3).

4-466