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Page Title:
FAULT CODE 053, 054, 055 OR 056: FLAME CUTOUT IN BOOST MODE, FLAME CUTOUT IN HIGH MODE, FLAME CUTOUT IN MEDIUM MODE OR FLAME ... |
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 TM 9-2320-364-34-1
10. FAULT CODE 053, 054, 055 OR 056: FLAME CUTOUT IN BOOST MODE, FLAME
CUTOUT IN HIGH MODE, FLAME CUTOUT IN MEDIUM MODE OR FLAME CUTOUT
IN LOW MODE (CONT).
2.
KNOWN INFO
TEST OPTIONS
WARNING
Fuel level OK (checked at
Verify repair.
Read WARNING
on Page 2-733.71
operational level).
Arctic heater intake port checks
REASON FOR QUESTION
OK at unit level.
Arctic heater exhaust port and
If arctic heater operates normally,
exhaust tube checks OK at
fault has been corrected.
unit level.
Does arctic heater operate
Arctic heater fuel lines check
normally?
OK at unit level.
Arctic heater fuel metering
pump OK at unit level.
Arctic heater fuel system prime
check OK at unit level.
Arctic heater flame sensor faulty.
If arctic heater indicator light
Arctic heater blower OK.
flashes or fault code retriev-
al device (FCRD) displays
fault code 053, 054, 055 or
POSSIBLE PROBLEMS
056 fault not corrected,
notify supervisor.
NO
If arctic heater indicator light
flashes or fault code retriev-
al device (FCRD) displays
fault code other than 053,
054, 055 and 056, trouble-
shoot fault code displayed
(TM 9-2320-364-20).
YES
Fault corrected.
2-706
83
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