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 412 of 828

TM 9--2350--311--20--2

7--8

Change 4

7--2

RAMMER ASSEMBLY — CONTINUED

b. Disassembly — Continued

15

Remove five machine screws (51), five flat washers (52), and cover (53) from rammer support group (54).

16

Remove spring pin (55) and discard.

17

Remove cotter pin (56), flat washer (57), straight headed pin (58), and actuating lever (59). Discard cotter

pin.

18

Remove shoulder pin (60), dial pointer (61), helical compression spring (62), flat washer (63), and actuator

(64).

19

Remove seven machine screws (65), seven lockwashers (66), cover (67), and cover gasket (68) from ram-

mer support group (54). Discard cover gasket, and lockwashers.

20

Remove lockwire (69), two cap screws (70), two lockwashers (71), two flat washers (72), and bridge clamp

(73) from cover (67). Discard lockwire and lockwashers.