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 531 of 828

TM 9–2350–311–20–2

11–5

10

Remove two cap screws (31), access cover (32), two machine screws (33), retainer (34), and shims (35) (if

any) from gear (28). Tie shims together and retain for reassembly.

11

Remove four cap screws (36) and access cover (37).

12

Press out two sleeve bearings (38) from bracket (24). Remove two straight pins (39).

c.

Assembly

1

Press in two sleeve bearings (38) and place two straight pins (39) in bracket (24).

2

Install access cover (37) and four socket head cap screws (36).

3

Install original shims (35) (if removed), retainer (34), two machine screws (33), access cover (32), and two

socket head cap screws (31) on gear (28).

39

35

34

33

32

31

28

38

39

24

37

36

38