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Page Title:
FAULT CODE 033: BLOWER MOTOR SPEED FAULT. (Cont) |
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 TM 9-2320-364-34-1
6. FAULT CODE 037, 042 OR 059: WATER PUMP IS NOT WORKING WATER PUMP
SHORT CIRCUIT OR WATER TEMPERATURE RISES TOO QUICKLY (CONT).
2.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Coolant level checked at unit
Verify repair.
on Page 2-766.45
level.
Arctic heater coolant hose and
REASON FOR QUESTION
hose clamps checked at unit
If arctic heater operates normally,
level.
fault has been corrected.
Arctic heater coolant shutoff
valves checked at unit level.
Does arctic heater operate
Arctic heater temperature
normally?
sensor OK.
Arctic heater coolant pump
OK.
POSSIBLE PROBLEMS
If arctic heater indicator
light flashes or fault code
retrieval device (FCRD)
displays fault code 037,
042 or 059, fault not cor-
rected. Notify supervisor.
If arctic heater indicator
NO
light flashes or fault code
retrieval device (FCRD)
displays fault code other
than 037, 042 or 059,
troubleshoot fault code
displayed (TM
YES
9-2320-364-20).
Fault corrected.
2-440
81
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