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 699 of 828

TM 9–2350–311–20–2

Change 2

18–31

NOTE

Nitrogen charge was released when valve cores and machine screw were removed.

7

Purge and charge (TM 750–116).

10

7

6

8

9

5

4

3

2

1

4

3

2

1

11

12

13