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 579 of 828

TM 9–2350–311–20–2

14–15

c.

Assembly

1

Install lubrication fitting (11) on side door latch assembly (3).

2

Install compression helical spring (10) on latch headless shoulder pin (9). Apply sealing compound to

threads of

latch headless shoulder pin (9).

3

Install

latch headless shoulder pin (9) on side door latch assembly (3).

4

Install access cover (8) on side door latch assembly (3) using four machine screws (6) and four new lock-

washers (7).

5

Install knob (5) on headless shoulder latch pin (9).

d.

Installation

1

Using four cap screws (1) and four new lockwashers (2), install side door latch assembly (3) and new

shim(s) (4) on cab left side door.

2

Lubricate fitting (11) with GAA.

6

7

5

8

10

9

11

3