TM 9-2350-247-20-1
COMPRESSOR DOES NOT MAINTAIN AIR PRESSURE (M548A1)—Continued
0098 00
3Y
1. Check ports of air brake governor (1) for leakage and loose
fittings.
2. Are ports of air brake governor (1) free of leaks and fittings tight?
YES
NO
3YN
1. Tighten or replace fittings
(WP 0495 00) or replace faulty air
brake governor (WP 0490 00).
2. Verify no faults found.
4Y
1. Remove adjusting screw cover from air brake governor (1) and
check adjusting screw (2) for tightness.
2. Is lock nut (3) tight?
YES
NO
4YN
1. Replace faulty air brake governor
(WP 0490 00).
2. Verify no faults found.
5Y
1. Listen for escaping air or signs of faulty operation.
2. Is air brake governor free of air leaks or signs of faulty operation?
YES
NO
5YN
1. Replace faulty air brake governor
(WP 0490 00).
2. Verify no faults found.
0098 00-2
