TM 5-4310-380-13
CHAPTER 4
INTERMEDIATE MAINTENANCE INSTRUCTIONS
Page
Troubleshooting ....................................................................... 4-1
Maintenance of Air Compressor............................................... 4-7
Maintenance of Electric Motor ................................................. 4-19
Section I. TROUBLESHOOTING
4-1. GENERAL.
a. The table in this section lists the common malfunctions which you may find during the operation or maintenance
of the air compressor or it components. You should perform the test/inspection and corrective maintenance in the order
listed.
b. This manual cannot list all malfunctions that may occur, nor all test or inspections and corrective actions. If a
malfunction is not listed or it is not corrected by the listed corrective action, notify your supervisor.
Troubleshooting Symptom Index
MALFUNCTION
PAGE
Bearings overheat ...........................................................................................4-2
Severe vibration ..............................................................................................4-3
Abnormal noise................................................................................................4-4
Little or no air pressure buildup ........................................................................4-5
Excessive oil consumption...............................................................................4-6
4-1