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 528 of 828

TM 9–2350–311–20–2

11–2

11–1 TURRET LOCK ASSEMBLY

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

Lockwashers (2) (item 57, Appx G)

Self-locking bolts (2) (item 89, Appx G)

Shims (V) (item 120, Appx G)

Spring pins (2) (item 14, Appx G)

Equipment Condition

Turret lock in UNLOCKED position

a.

Removal

1

Remove two self-locking bolts (1), two flat washers (2), two lockwashers (3), and two shim(s) (4). Discard

self-locking bolts, lockwashers, and shims.

2

Remove two cap screws (5) and turret lock assembly (6).

4

3

2

1

1

5

6