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 479 of 1275

TM 9-2350-311-20-1

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Disconnect fuel return hose (47) at quick disconnect assembly (48).

NOTE

Position of rubber-coated clamp is same for both M109A2 and M109A3 Howitzers.

Remove screw (49) and washer (50) from rubber-coated clamp (51 ).

Unscrew swivel nut (52) and remove fixed fire extinguisher nozzle (53).

Remove two cotter pins (54), two castle nuts (55), two springs (56), and two screws (57) and disconnect

engine exhaust pipe flanges (58). Discard cotter pins.

Loosen clamp (59).

Remove engine exhaust pipe (60) and place on top of engine (61).

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