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 577 of 828

TM 9–2350–311–20–2

Change 3

14–13

PRIMER

DOOR

(OPEN)

5

3

7

6

4

1

9

10

2

8

18

16

29

31

1

41

83

°

INSTALLATION ANGLE

12.1

12.2

12.2

12.1

1

13

11

11

0.47

±

0.06 in.

(11.94

±

1.52 mm)