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 474 of 828

TM 9–2350–311–20–2

8–50

c.

Assembly

1

Install new preformed packing (31) and connector (1) on body (17). Install two machine screws (30) on con-

nector (1).

2

Install new gasket (28), new seals (27 and 29), light lens (26), light lens (25), window retaining plate (24),

and seven machine screws (23) on lens retainer (12).

3

Install partition body (22), four new lockwashers (21), and four machine screws (20) on body (17).

4

Install two incandescent lamps (19).

19

19

27

25

24

22

23

21

20

28

26

29

12

31

1

17

30