TM-9-2350-311-20-2

HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR CAB, ARMAMENT, SIGHTING AND FIRE CONTROL, ELEVATING AND TRAVERSING SYSTEMS AND ASSOCIATED COMPONENTS

DECEMBER 1993

TM-9-2350-311-20-2 - Page 471 of 828

TM 9–2350–311–20–2

8–47

Section II.

COMPONENT MAINTENANCE

8–11 DOME LIGHT ASSEMBLIES

This task covers:

a.

Removal

b.

Disassembly

c.

Assembly

d.

Installation

INITIAL SETUP

Tools

Artillery and turret mechanic’s tool kit

(SC 5180–95–CL–A12)

Materials/Parts

Gasket (item 174, Appx G)

Gasket (item 168, Appx G)

Lockwashers (5) (item 61, Appx G)

Preformed packing (item 177, Appx G)

Seal (item 176, Appx G)

Seal (item 178, Appx G)

Equipment Condition

Disconnect batteries (TM 9–2350–311–10)

a.

Removal

WARNING

Make sure that CAB POWER and MASTER switches are fully operational. Turn them off when work-

ing on cab electrical components. Failure to observe this warning could result in injury or death.

1

Disconnect wire 138, from connector (1) on dome light assembly (2).

2

Remove four cap screws (3), four flat washers (4), and dome light assembly (2).

1

3

4

2