TM-9-2320-209-20-3-1

2½-TON, 6X6, M44A1 AND M44A2 SERIES TRUCKS (MULTIFUEL)

TECHNICAL MANUAL; TROUBLESHOOTING; ORGANIZATIONAL LEVEL; VOLUME 3 OF 3; PART 1 OF 4

MAY 1981

TM-9-2320-209-20-3-1 - Page 399 of 830

TM 9-2320-209-20-3-1

Section IV. WATER PUMP

6-7.

WATER PUMP REMOVAL AND REPLACEMENT.

TOOLS :

9/16-inch socket wrench

Flat-tip screwdriver

SUPPLIES : Solvent, dry cleaning, type II (SD-2), Fed. Spec P-D-680

PERSONNEL: One

EQUIPMENT CONDITION :

Truck parked, engine off, handbrake set.

a.

Preliminary Procedures.

(1) Open hood and both side panels. Refer to TM 9-2320-209-10.

(2) Remove radiator. Refer to para 6-3.

(3) Remove engine cooling fan. Refer to para 6-8.

(4) Remove fan drive belts. Refer to para 6-9.

b.

Removal.

FRAME 1

1.

Using screwdriver, loosen two hose clamp screws (1) and slide hose (2) up

on thermostat housing (3). Hose should clear water pump outlet (4).

2.

Using screwdriver, loosen clamp (5). Slide clamp back on hose (6). Take

off hose.

3.

Using 9/16-inch wrench,

unscrew and take off three bolts and

lockwashers (7).

4.

Take off water pump (8).

TA 047014

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