TM-9-2350-277-20-2

CARRIER M113A3, M577A3, M1059A3, M1064A3, M1068A3 AND M58

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL VOLUME 2 OF 6

TM-9-2350-277-20-2 - Page 611 of 783

TM 9-2350-277-20-2

ADJUST COOLANT PUMP BELTS — Continued

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2.

Pryupwardontangofidlerpulleyassembly(5)toget1/4to3/8inchdeflectionondrivebelts(6)midwaybetween

pulleys (1) and (3) while applying a firm push with thumb. Tighten two screws (4).

3.

Check for proper tension by using straight edge (2) to measure deflection across drive belts at pulleys (1) and (3).

If tension meter is available, check 40-50 lbs (173–217 N) tension. If necessary, readjust tension. TORQUE TWO

SCREWS (4) TO 360-420 LB-IN (41-47 N·M). Use torque wrench and socket set.

FOLLOW-THROUGH STEPS

1.

Install power plant rear access panels (see your -10).

END OF TASK

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Change

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