TM-9-2350-311-20-1

HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR HULL, POWERPLANT, DRIVE CONTROLS, TRACKS, SUSPENSION, AND ASSOCIATED COMPONENTS

AUGUST 1994

TM-9-2350-311-20-1 - Page 888 of 1275

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TM9-2350-311-20-1

Unscrew and remove nut (44), Iockwasher (45), and two flat washers (46). Discard Iockwasher.

Separate parking brake light switch (47) and bracket (48).

Remove two cotter pins (49) and pin (50) at brake pedal (51). Discard cotter pins.

Remove screw (52), nut (53), and two flat washers (54) at brake pedal (51).

Loosen two setscrews (55) at actuator (56).

Remove two screws (57), two Iockwashers (58), retaining ring (59), and boot (60) at parking brake latch

assembly (61). Discard Iockwashers and retaining ring.

Remove three nuts (62) and three Iockwashers (63) at support bracket (64). Discard Iockwashers.

Withdraw parking brake latch assembly (61 ) and shaft (65) from support bracket (64) to release actuator (56)

and brake pedal (51).

Remove two screws (66), two Iockwashers (67), and bracket with stop light switch (68) from support bracket

(64). Discard Iockwashers.

Remove 10 screws (69), 10 nuts (70), cover (71), gasket (72), and seal (73). Discard gasket and seal.

Remove latch (74) and shaft (65) from latch plate (75).

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