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 1101 of 1275

14-4 COOLANT PUMP —

CONTINUED

b. Installation

1 Install coolant pump (5) and three screws (10).

2 Install clamp bracket (9), two screws (8), two flat washers (7), and two nuts (6).

3 Remove plugs from coolant inlet hose (3) and coolant outlet hose (4) and connect hoses to coolant pump (5). If

plugs were not used, refill coolant system (TM 9-2350-311-10).

4 Tighten two hose clamps (2) on hoses (3 and 4).

5 Connect electrical lead (1).

14-8

TM 9-2350-311-20-1