TM 5-4310-380-13
Section V. TROUBLESHOOTING
3-10. 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
Fan revolves in wrong direction ............................................................................................................................. 3-7
Bearings overheat .................................................................................................................................................. 3-7
Motor/Compressor speed slows down .................................................................................................................... 3-7
Severe vibration..................................................................................................................................................... 3-7
Abnormal noise ...................................................................................................................................................... 3-8
Little or no air pressure buildup ............................................................................................................................. 3-8
Pressure gage inaccurate ...................................................................................................................................... 3-9
Excessive oil consumption .................................................................................................................................... 3-9
Belts slip ................................................................................................................................................................ 3-9
Motor overheats ..................................................................................................................................................... 3-9
Motor will not start ................................................................................................................................................. 3-10
3-6
