TM 5-4310-371-14
TABLE 5-1. DIRECT AND GENERAL SUPPORT TROUBLESHOOTING (Cont'd)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
In after above inspections and/or corrective actions, the
pressure switch still malfunctions, replace it.
5. INTAKE OR EXHAUST VALVE TAP OR STICKING
WARNING
Disconnect compressor unit from main power supply before performing check(s)
or inspection, to avoid personal injury.
WARNING
Disconnect compressor unit from main power supply before servicing, replacing
or repairing parts of equipment, to avoid personal injury.
WARNING
Release pressure from air receiver and compressor pump before inspection,
performing procedures or disassembly of equipment to avoid personal injury.
Step 1.
Listen for valve(s) tapping.
If valve(s) is tapping, remove and replace valve(s).
Step 2.
Check to see if valve(s) is sticking.
If valve(s) is sticking, remove and replace valve(s).
Step 3.
Inspect valve(s) for wear including gasket(s).
If valve(s) is worn, remove and replace.
6. LOW DISCHARGE PRESSURE
WARNING
Disconnect compressor unit from main power supply before performing check(s)
or inspection, to avoid personal injury.
WARNING
Disconnect compressor unit from main power supply before servicing, replacing
or repairing parts of equipment, to avoid personal injury.
5-4
