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Page Title:
ARCTIC HEATER DOES NOT OPERATE CORRECTLY - continued |
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 TM 10-3930-673-20-1
27. ARCTIC HEATER DOES NOT OPERATE CORRECTLY (CONT).
KNOWN INFO
TEST OPTIONS
4
Fuel line is OK.
Visual inspection.
Is intake port on bottom of
POSSIBLE PROBLEMS
REASON FOR QUESTION
arctic heater assembly
Debris blocking the intake.
If the intake is blocked, the heater
blocked or damaged?
will not operate.
If intake port appears
If debris is blocking
to be damaged,
YES
the intake port,
replace arctic heater
clear it away.
assembly (Para 20-2).
NO
KNOWN INFO
TEST OPTIONS
5
Intake is OK.
Visual inspection.
Is exhaust port and tube on
POSSIBLE PROBLEMS
REASON FOR QUESTION
bottom of arctic heater
Exhaust is plugged.
If exhaust is plugged the heater will
assembly blocked or
not operate correctly.
damaged?
If exhaust tube
If debris is blocking
appears to be
the exhaust tube or
YES
damaged, replace
port clear it away.
exhaust tube (Para
20-2).
NO
If exhaust port
appears to be
damaged, replace
heater assembly
(Para 20-2).
2-770.2
Change 1
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