TM9-4310-396-13
5-3 REPAIR PARTS.
5-3.1
Repair Parts and Special Tools List. Repair parts are listed and illustrated in the repair parts and special tools list
TM9-4310-396-23P, Operator, Unit and Direct Support Maintenance Repair Parts and Special Tools List.
Section II - DIRECT SUPPORT TROUBLESHOOTING PROCEDURES
-54 GENERAL INSTRUCTIONS.
5-4.1
Direct Support Troubleshooting Table 5-1 contains troubleshooting information for locating and correcting most
of the operating troubles which are the responsibility of Direct Support maintenance. Each malfunction for an individual
component, unit, or system is followed by a list of tests or inspections which will help you to determine probable causes
and corrective actions to take. Perform the tests/inspections and corrective actions in the order listed.
5-4.2
This manual cannot list all malfunctions that may occur, nor all tests or inspections and corrective actions. If a
malfunction is not listed or is not corrected by listed corrective actions, notify your supervisor.
5-4.3
Only those functions within the scope of Direct Support maintenance are listed. For troubleshooting procedures
within the scope of operator/crew maintenance, refer to Chapter 3, Table 3-1. For troubleshooting procedures within the
scope of Unit maintenance, refer to Chapter 4, Table 4-2.
5-4.4
Refer to Table 5-1 Direct Support Troubleshooting for help to correct trouble in the equipment.
DIRECT SUPPORT TROUBLESHOOTING TABLE 5-1
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
BATTERY TESTS GOOD BUT GOES DEAD.
Step 1.
Test generator output with regulator disconnected.
If generator output at 3600 rpm at least 39 VAC, replace regulator.
If generator output below 39 VAC at 3600 rpm, repair generator.
2.
COMPRESSOR WILL NOT BUILD UP AIR PRESSURE.
Step 1.
Check valve plate.
If damage found, replace valve plate.
If no damage found, replace compressor.
5-2