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TM-9-2350-247-20-1 Unit Maintenance Manual Volume 1 M548A1 M548A3 Tracked Cargo Carrier Download

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TM 9-2350-247-20-1 COMPRESSOR OPERATION TOO NOISY (M548A1)—Continued 0102 00 Y 1. Check compressor drive belts (1) for oil saturation. 2. Are compressor drive belts (1) oil free? YES NO YN 1. Replace compressor drive belts (WP 0499 00). 2. Verify no faults found. 2Y 1. Remove drive belts (1) and pulley (2). Check for sheared woodruff key on compressor pulley shaft (3) (WP 0499 00). 2. Is woodruff key free of damage? YES NO 2YN 1. Replace compressor, if woodruff key is damaged (WP 0489 00). 2. Verify no faults found. 0102 00-2