TM 5-4310-371-14
TABLE 4-1. ORGANIZATIONAL TROUBLESHOOTING (Cont'd)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
WARNING
Disconnect compressor unit from main power supply before servicing, replacing
or repairing parts of equipment, to avoid personal injury.
Step 1.
Check to see if motor is hot to the hand.
If motor is hot to the hand, it has over-heated. Allow
motor to cool.
Step 2.
Check motor wiring connections.
If after motor has cooled and will not start, tighten
motor wiring connections.
Step 3.
Make sure that motor shaft is still capable of turning.
If motor shaft will not turn, install motor as described
in paragraph 4-5, Section V. Maintenance Procedures.
3. COMPRESSOR UNIT RUNS ABOVE SHUT OFF PRESSURE (195 PSI 1350 KPa)
WARNING
Release pressure from air receiver and compressor pump before inspection,
performing procedures or disassembly of equipment to avoid personal injury.
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.
Step 1.
Remove pressure switch cover and check for loose wire
connections.
Tighten any loose wire connections.
4-4
