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 299 of 828

TM 9–2350–311–20–2

Change 2

5–42.1/(5–42.2 blank)

b.

Assembly

1

Install safety relief valve (6).

WARNING

Adhesives can burn easily, can give off harmful vapors, and are harmful to skin and clothing. To

avoid injury or death, keep away from open fire and use in well-ventilated area. If adhesive gets on

skin or clothing, wash immediately with soap and water.

2

Apply adhesive to new gasket (4) and place in groove of cover (3). Allow adhesive to dry.

3

Install cover (3) and two cap screws (2) on cover adapter (5).

4

Install two new spring pins (1).

2

6

2

3

1

5

1

4