TM-9-2350-261-20-2
CARRIER, M113A2, M577A2, M1064, M1068, M1059 AND M901A1
TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL - VOLUME 2 OF 4
TM-9-2350-261-20-2 - Page 28 of 1008
REPLACE ENGINE COOLANT PUMP IDLER PULLEY AND BELTS — Continued
INSTALLATION
NOTE
Drive belts must be replaced in matched sets.
1.
Position drive belts (1) on pulleys (2) and (3).
2.
Install idler pulley (4) and idler bracket (5) on engine with drive belts (1) positioned on idler pulley (4). Secure with
two washers (6) and screws (7). Do not tighten screws.
3.
To adjust drive belts (1), move idler bracket (5) to obtaina3/8-inch(10mm)deflectionwhendrivebelts(1)are
depressed midway between pulleys (2) and (3).
4.
AFTER ADJUSTMENT OF DRIVE BELTS (1), TIGHTEN TWO SCREWS (7) TO 360-420 LB-IN (41-47 N·M)
TORQUE. Use torque wrench.
FOLLOW-THROUGH STEPS
WARNING
Startup of equipment or moving parts can injure you. Stay clear of moving parts when power
plant is running.
1.
Start engine (see your -10). Check idler pulley for proper operation.
2.
Stop/shutdown engine (see your -10).
3.
Close power plant front access door and raise trim vane (see your -10).
END OF TASK
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TM 9-2350-261-20-2
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