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TM5-4930-235-13&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.
Table 3-1 lists common malfunctions which you may find during operation or maintenance of the nozzle and
components. You should perform 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.
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 that 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 HALF.
Step 1.
Remove nozzle from fuel hose. Inspect inside coupling half to ensure gasket is in place. Inspect gasket
for cuts, tears, or distortion.
If gasket is missing or damaged, install a new gasket in coupling half.
Step 2.
Remove coupling half and strainer body from nozzle. Inspect strainer housing to ensure o-ring is in place.
Inspect o-ring for cuts, tears, or distortion.
If o-ring is missing or damaged, install a new o-ring in strainer housing. Install strainer body and coupling
half in nozzle. Hand-tighten only.
3-1
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