TM 5-4310-386-14
Table 5-1. Direct Support Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
COMPRESSOR
1. COMPRESSOR WILL NOT LOAD.
Step 1. Check first stage safety valves.
Replace defective first stage safety valve (para. 5-14).
Step 2. Check cartridges in purifiers.
Change cartridges if service life is exceeded (para. 5-26).
2. COMPRESSOR OUTPUT LOW.
Step 1. Check compressor rpm for rated speed.
Increase engine speed.
Step 2. Check cartridges in purifiers.
Change cartridges if service life is exceeded (para. 5-26).
3. LOW COMPRESSOR OIL PRESSURE.
Check oil pressure regulator for proper setting.
Adjust, repair, or replace as needed (para. 5-12).
4. COMPRESSOR AIR HAS OILY TASTE.
Step 1. Check purification cartridge service life.
Replace purification cartridges if service life is exceeded (para. 5-26).
Step 2. Check oil pressure regulator adjustment.
Adjust oil pressure regulator (para. 5-12).
5-3
