TM-9-2350-277-20-2 Unit Maintenance Manual Volume 2 M113A3 M577A3 M1064A3 M1068A3 M58 Download

Page 625 of 790

TM 9-2350-277-20-2 ADJUST VENTILATING FAN DRIVE BELT 0242 00 THIS WORK PACKAGE COVERS: Adjustment (page 0242 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) V-Belt Tensiometer (WP 0926 00, Item 59) Adjustable Wrench (WP 0926 00, Item 74) Yardstick (WP 0926 00, Item 87) 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) Rear power plant access panels removed (see your -10) Power plant access panels removed (WP 0439 00) ADJUSTMENT 1. Check ventilating fan drive belt (1) for damage. If damaged, replace drive belt (WP 0243 00). 2. Position lower O-ring (2) on tensiometer (3) at maximum allowable belt deflection of 5/8 inch (1.6 cm). 3. Position upper O-ring (4) on tensiometer at zero (0). 0242 00-1