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