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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 DRIVE BELT (M548A3) — Continued 0227 00 1. Loosen jam nut (1) that secures fan idler adjusting nut (2). 2. Turn fan idler adjusting nut (2) to loosen drive belt (3). Remove drive belt from pulleys (4). 3. Lift fan idler pulley bracket (5) and have helper slide drive belt (3) from under idler pulley (6). INSPECTION-ACCEPTANCE AND REJECTION CRITERIA 1. Inspect drive belt for broken, cracked, or frayed condition. Replace drive belt that shows any of these defects. 0227 00-2 Change 1