TM-9-2350-277-20-2 Unit Maintenance Manual Volume 2 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-20-2 REPLACE VENTILATING FAN DRIVE PULLEY 0244 00 THIS WORK PACKAGE COVERS: Removal (page 0244 00-1). Installation (page 0244 00-1). INITIAL SETUP: M a i n t e n a n c e L e v e l Unit T o o l s a n d S p e c i a l T o o l s General Mechanic’s Tool Kit (WP 0926 00, Item 65) Mechanical Puller (WP 0926 00, Item 38) Torque Wrench (WP 0926 00, Item 80) M a t e r i a l s / P a r t s Key Locknut P e r s o n n e l R e q u i r e d Unit Mechanic R e f e r e n c e s See your -10 E q u i p m e n t C o n d i t i o n Engine stopped (see your -10) Carrier blocked (see your -10) Power plant grill raised (WP 0464 00) REMOVAL 1. Remove locknut (1) and washer (2) from shaft of drive pulley (3). Discard locknut. 2. Remove pulley (3) and key (4) from shaft. Discard key. Use mechanical puller. INSTALLATION 1. Install new key (4) in groove on fan drive shaft. Place pulley (3) on shaft and align groove in pulley with key on shaft. Tap pulley on shaft until pulley is seated on shaft. 2. Install washer (2) and new locknut (1) on shaft. TIGHTEN LOCKNUT TO 75-81 LB-FT (102-111 N M) TORQUE. FOLLOW-THROUGH STEPS 1. Lower power plant grill (WP 0464 00). 2. Adjust ventilating fan drive belt (WP 0242 00). END OF TASK 0244 00-1/2 blank