I N T E R M E D I A T E GENERAL SUPPORT MAINTENANCE INSTRUCTIONS
S E C T I O N I. TROUBLESHOOTING
T a b l e 5-1 contains troubleshooting
information for locating and correcting most
t h e operating troubles which are the responsibility of Intermediate General Support
M a i n t e n a n c e . Each malfunction for an individual component, unit, or system is followed by a
l i s t of tests or inspections which will help you to determine probable causes and corrective
a c t i o n s to take. Perform the tests/inspections and corrective actions in the order listed.
T h i s manual cannot list all malfunctions that may occur, nor all tests or inspections
a n d corrective actions. If a malfunction is not listed or is not corrected by listed corrective
a c t i o n s , notify your supervisor.
O n l y those functions within the scope of general support maintenance are listed. For
troubleshooting procedures within the scope of operator/crew maintenance, refer to table 3-1.
F o r troubleshooting procedures within the scope of organizational maintenance, refer to table
T a b l e 5-1. Intermediate General Support Maintenance Troubleshooting
T E S T OR INSPECTION
C O R R E C T I V E ACTION
C O M P R E S S O R FAILS TO OPERATE.
W i t h engine running and drive belts operating the compressor, air is not being
E N G I N E FAILS TO OPERATE, OR OPERATES WITH EXCESSIVE NOISE.
S t e p 1.
C h e c k for fuel in cylinder, compression in the cylinder, spark (strong and
S t e p 2.
C h e c k for excessive end play in the crankshaft.