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 472 of 828

TM 9–2350–311–20–2

8–48

8–11 DOME LIGHT ASSEMBLIES — CONTINUED

b.

Disassembly

1

Remove machine screw (5), lockwasher (6), knob (7), knob setscrew (8), mounting nut assembly (9), flat

washer (10), and gasket (11) from lens retainer (12). Discard gasket and lockwasher.

2

Push in and rotate push button (13) to remove with spring (14).

3

Remove eight machine screws (15) and eight retaining clips (16). Separate lens retainer (12) from body

(17).

4

Disconnect electrical lead (18) at connector (1).

1

16

17

15

11

10

5

6

14

8

13

18

12

9

7