TM-9-2350-261-20-2 Unit Maintenance Manual Volume 2 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-20-2 REPLACE FAN DRIVE PULLEY AND ACCESS COVER — Continued 0214 00 INSTALLATION NOTE Place pulley (7) on fan shaft (9) with the bolt and nut facing down as shown. Install key (8) making sure key is flush with ends of pulley and fan shaft. This will insure proper alignment and pulley balance. 1. Install key (8) and pulley (7) on fan shaft (9). Secure with screw (6) and nut (5) in pulley hub. Do not tighten nut (5) at this time. 2. Install and adjust fan drive belts (WP 0211 00). 3. Align groove of pulley (7) with grooves of idler pulley and fan drive pulley. 4. USING TORQUE WRENCH ADAPTER, TIGHTEN NUT (5) TO 300-360 LB-IN (34-41 N·M) TORQUE. Use torque wrench. 5. Secure cover (4) to power plant compartment rear bulkhead with four flat washers (2), new lockwashers (3), and screws (1). FOLLOW–THROUGH STEPS 1. Install power plant rear access panel (WP 0431 00, WP 0432 00, or WP 0433 00). END OF TASK 0214 00-2