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TM 5-4930-234-13&P
CHAPTER 3
OPERATOR MAINTENANCE INSTRUCTIONS
Section I. LUBRICATION INSTRUCTIONS
No lubrication is required for operation of this equipment.
Section II. TROUBLESHOOTING PROCEDURES
3-1.
GENERAL.
a.
This section contains troubleshooting information for locating and correcting most of the operating troubles
which may develop in the nozzle. Each malfunction for an individual component is followed by a list of tests or inspections
which will help to determine corrective actions to take. Perform tests/inspections and U 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.
3-2.
TROUBLESHOOTING. Table 3-1 lists the common malfunctions which may occur during operation or
maintenance of the nozzle. Perform test/inspections and corrective actions in the order listed.
NOTE
Before using this table, be sure all applicable operating checks have been performed.
Table 3-1. Troubleshooting
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
HANDLE FAILS TO OPERATE SMOOTHLY.
Inspect handle area for signs of dirt or other foreign matter.
Clean area around handle.
2.
LEAKAGE FROM COUPLING.
Step 1. Remove nozzle from fuel hose. Inspect inside coupling to ensure gasket or seals are in place. Inspect gasket
or seals for cuts, tears, or distortion.
If gasket or seals are missing or damaged, install a new gasket or seals in coupling.
3-1
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