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 622 of 1275

TM9-2350-311-20-1

b. Installation

Ensure engine and coolant system are cool enough to permit safe handling in order to

prevent burns.

1 Inspect oil level in fans (para 2-15.10).

2 Install front radiator mount (60), eight washers (59), eight new Iockwashers (58), and eight screws (57).

3 Install rear radiator mount (56), nine washers (55), nine new Iockwashers (54), and nine screws (53).

4 Install two bushings (47).

5 Install four seals (52 and 51).

6 Tape seals (51 and 52) with four complete wraparound with 0.5 in. (12.7 mm) overlap at eight seal joints.

7 Install 36 retainers (50), securing seals (51 and 52) to shroud (15).

8 Install cover (49) and eight screws (48).

9 Install two brackets (46), four flat washers (45), four new Iockwashers (44), and four screws (43).

10 Install fan universals (41) and shroud (15) with fans (42) attached.

7-17

WARNING