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TM 10-3835-231-13
3-2. USE OF MALFUNCTION INDEX.
a. This malfunction index lists common malfunctions that you may find with your equipment. Perform the tests,
inspections, and corrective actions in the order they appear in the table.
b. This index cannot list all the malfunctions that may occur, all the tests and inspections needed to find the fault, or
all the corrective actions needed to correct the fault. If the equipment malfunction is not listed or actions listed do not
correct the fault, notify your supervisor.
MALFUNCTION INDEX
TROUBLESHOOTING
PROCEDURE
MALFUNCTION
(PARA)
Any Type of Leakage Evident ...................................................................................................3-2
Strong Fuel Fumes ..................................................................................................................3-3
Static Spark Noted at Fuel Dispensing Nozzle ...........................................................................3-4
Unreasonable Fuel Test Sample ...............................................................................................3-5
Flow Not Entering Tank. ..........................................................................................................3-6
Unexpected Tank Volume Change ............................................................................................3-7
Flow Not Leaving Tank .............................................................................................................3-8
Flow To or From Wrong Tank ...................................................................................................3-9
Low Pump Discharge Pressure .................................................................................................3-10
High Pump Discharge Pressure ................................................................................................3-11
Low Pressure at Fuel Dispensing Assembly ..............................................................................3-12
Unexpected Back Flow .............................................................................................................3-13
3-3. ANY TYPE OF LEAKAGE EVIDENT.
a. Immediately shut off flow to the area.
b. Shut down any operations in the immediate area.
c. Route fire fighting equipment to the area.
d. Notify supervisor.
3-4. STRONG FUEL FUMES.
WARNING
Strong fumes may be explosive and possibly dangerous to the eyes and
respiratory system. Warn personnel that must be in the area. Get unnecessary
personnel out of the area.
a. Do not operate equipment in the area until the source has been located, the cause corrected, and the fumes have
been dissipated.
b. When an area of strong fumes is found, get fire suppression equipment into the immediate area. Locate source
and eliminate it.
3-2
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