TM-9-2350-247-20-2 Unit Maintenance Manual Volume 2 M548A1 M548A3 Tracked Cargo Carrier Download
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TM 9-2350-247-20-2 REPLACE COOLING FAN IDLER PULLEY (M548A3) 0229 00 THIS WORK PACKAGE COVERS: Removal (page 0229 00-1). Inspection (page 0229 00-2). Installation (page 0229 00-2). 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 0541 00, Item 57) Retaining Ring Pliers (WP 0541 00, Item 31) Torque Wrench (WP 0541 00, Item 68) M a t e r i a l s / P a r t s Lock nut 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) Both power plant rear access panel/cover removed (see your -10) Cooling fan drive belt removed (WP 0227 00) Top access cover and grilles removed (see your -10) REMOVAL 1. Remove lock nut (1), washer (2), bolt (3), and pulley (4) from idler arm (5). Discard lock nut. 2. Remove two retaining rings (6), two bearings (7), and spacer (8) from pulley (4). Use retaining ring pliers. 0229 00-1