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TM10-4930-239-12&P
Section IV. UNIT TROUBLESHOOTING PROCEDURES.
4-9. INTRODUCTION.
a. This section contains troubleshooting information for locating and correcting most of the operating troubles which
may develop in the FSSP. Each malfunction for an individual component, unit, or system is followed by a list of tests or
inspections which will help you to determine corrective actions to take. You should perform the tests/inspections and
corrective actions in the order listed.
b. 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.
c. Table 4-1 lists the common malfunctions which you may find during the operation or maintenance of the FSSP or
its components. You should perform the tests/inspections and corrective actions in the order listed.
4-10. UNIT TROUBLESHOOTING PROCEDURES TABLE. Refer to Table 4-1 for the authorized unit troubleshooting
procedures for the FSSP.
NOTE
Before you use this table, be sure you have performed all applicable operating
checks.
NOTE
Unit troubleshooting procedures for the fuel tanks, filter/separators, and pump
assemblies are contained in the technical manual for those components.
Table 4-1. Unit Troubleshooting.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
HOSE ASSEMBLIES LEAK.
Inspect hose assemblies for leaks.
Repair hose assemblies per paragraph 4-12.
2.
VALVE ASSEMBLIES DO NOT OPERATE PROPERLY.
Functionally test valve assemblies for proper operation.
Repair valve assemblies per paragraphs 4-13 through 4-19.
4-4
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