TM-9-2320-209-20-3-2

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

TECHNICAL MANUAL; TROUBLESHOOTING; ORGANIZATIONAL LEVEL; VOLUME 3 OF 3; PART 2 OF 4

MAY 1981

TM-9-2320-209-20-3-2 - Page 272 of 552

TM 9-2320-209-20-3- 2

c .

Replacement and Adjustment .

1 .

2 .

3 .

4 .

5 .

6 .

7 .

Place air compressor drive belt (1) on air compressor pulley (2) and on inne r

groove of crankshaft pulley (3) .

Grasp air compressor drive belt (1) on each side of air compressor pulley (2 )

and lift air compressor drive belt (1) up .

Turn adjusting flange (4) to the right as far as you can. Let go of air com -

pressor drive belt (1) .

Using adjustable wrench, hold nut behind air compressor pulley (2). Usin g

air compressor pulley adjusting wrench (5), turn adjusting flange (4) to th e

right until there is no slack in air compressor drive belt (1) .

Push on air compressor drive belt (1) at point midway between air compresso r

pulley (2) and crankshaft pulley (3) .

Air compressor drive belt (1) shoul d

give about 1/2 inch at this point .

Using air compressor pulley adjusting wrench (5), turn adjusting flange (4 )

to right or left until air compressor drive belt (1) gives about 1/2 inch .

Using 9/16-inch socket wrench with extension, screw in and tighten tw o

screws (6) .

NOT E

Follow-on Maintenance Action Required :

Replace fan drive belts .

Refer to Part 1, para 6-9 .

END OF TAS K

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