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 586 of 828

TM 9–2350–311–20–2

14–22

14–6 CAB BUSTLE DOOR GROUP (STRIKE AND BRACKET ASSEMBLIES) — CONTINUED

a.

Removal — Continued

NOTE

Bustle doors must be closed or removed for removal of bracket assemblies.

3

Remove eight cap screws (8), eight lockwashers (9) and two bracket assemblies (10) from mounting pads

(11) on bustle door assemblies (left and right) (4). Discard lockwashers.

4

Remove cotter pin (12), headed straight pin (13), and bumper (14) from each of the two bracket assemblies

(10). Discard cotter pin.

b.

Installation

NOTE

Bustle doors must be closed, unless removed (para 14–8), for installation of bracket assemblies.

1

Install bumper (14), headed straight pin (13), and new cotter pin (12) on each of two bracket assemblies

(10).

2

Install two bracket assemblies (10) on mounting pads (11) of bustle door assemblies (left and right) (4), us-

ing eight cap screws (8) and eight new lockwashers (9).

9

8

12

10

11

13

14

4

10