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 526 of 828

TM 9–2350–311–20–2

10–6

CAB WEATHER COVER — CONTINUED

e.

Installation

1

Install non-metallic seal (16), backing strip (15), seven flat washers (14), seven new lockwashers (13), and

seven cap screws (12) onto trunnion mounting bracket (17).

2

Install curtain roller assembly (11) to trunnion mounting bracket using four flat washers (10), four new lock-

washers (9), and four machine bolts (8).

3

Extend curtain assembly (26) and secure mounting bracket (3) with flat washer (7), new lockwasher (6), and

machine bolt (5).

4

Install new lockwasher (2) and cap screw (1) to secure mounting bracket (3) to mount (4).

5

3

10

6

7

8

9

2

1

4

11

16

15

14

13

12

17