TM 9-2350-247-20-1
COMPRESSOR DOES NOT MAINTAIN AIR PRESSURE (M548A1)—Continued
0098 00
6Y
1. Check for restricted or damaged air strainer (1).
2. Clean and oil air strainer (1) if contaminated (WP 0500 00).
3. Is air strainer (1) free of damage?
YES
NO
6YN
1. Replace faulty air strainer
(WP 0500 00).
2. Verify no faults found.
7Y
1. Check for sheared woodruff key on compressor pulley shaft.
2. Is woodruff key free of damage?
YES
NO
7YN
1. Replace compressor if pulley turns
on shaft (WP 0489 00).
2. Verify no faults found.
8Y
1. Drain air reservoir (1) and check drain water for oil.
2. Are more than a few drops of oil mixed in water?
YES
NO
8YN
1. Compressor does not maintain air
pressure.
2. Notify your supervisor.
0098 00-3
