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 886 of 1275

TM9-2350-311-20-1

6

Through access to powerplant compartment, remove cotter pin (11 and pin (12). Discard cotter pin.

7

Remove screw (13), flat washer (14), and lever 15) from shaft. (For removal of clevis, chain sprocket, and

brake apply levers, see below.)

8 Remove Iockwire (16). Unscrew retainer plate (17) from end of bracket. Discard Iockwire.

NOTE

Brake assembly may be removed without removing seal or before removing seal.

9 Remove seal (18). Discard seal.

10 Remove four screws (19), four Iockwashers (20), and four flat washers (21) from driver’s compartment

bulkhead. Disconnect two electrical connectors (22) at brake warning light switch. Discard Iockwashers.

11 Remove brake assembly (23) and shims (24).

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