TM 5-4310-375-14
Table 4-3. Organizational Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 2. Check first and second stage valves.
Refer to para 4-19.
Step 3. Any other cause.
Notify Direct Support Maintenance for compressor repair or overhaul.
5. COMPRESSOR RUNNING TOO HOT
Step 1. Check for any obstruction blocking circulating air through belt guard screen.
Remove any object that would cause blocking of air circulation.
Step 2. Possible piston ring damage.
Notify Direct Support Maintenance.
6. COMPRESSOR RUNNING TOO SLOW
Step 1. Check for defect or malfunction in motor starter.
Refer to para 4-15.
Step 2. Check motor for proper operation or defect.
Refer to para 4-16 and test motor or replace. Notify Direct Support Maintenance for motor repair.
7. MOTOR OVERLOAD RELAY TRIPS
Step 1. Check line voltage or motor terminals for loose connections.
Tighten any loose connections. If power source is incorrect voltage, make necessary main power source
change. Refer to para 4-7.c for power source connection.
Step 2. Check for defective coil in motor starter.
Refer to para 4-15 and replace coil.
Section V. MAINTENANCE PROCEDURES
4-12. Introduction. This section explains maintenance procedures which are the responsibility of the organizational
maintenance technician as authorized by the MAC (Appendix B) and Source, Maintenance, and Recoverability (SMR)
coded items.
4-8
