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Page Title:
ENGINE FAN DOES NOT TURN OFF USING RADIATOR FAN OFF SWITCH (CONT) |
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 TM 9-2320-366-20-2
TM
e96. ENGINE FAN DOES NOT TURN OFF USING RADIATOR FAN OFF SWITCH (CONT)
e96.
KNOWN INFO
TEST OPTIONS
2.
Circuit breaker OK.
Continuity Test or
Radiator fan off
STE/ICE-R #91
Is continuity present
switch OK.
REASON FOR QUESTION
between connector PX34-2
POSSIBLE PROBLEMS
If continuity is not present,
and a known good ground?
wire 3011 is faulty.
Faulty dashboard cable
assembly.
Faulty fan solenoid.
Faulty fan clutch.
NO
Repair wire 3011 (para 2-45) or
replace WTEC II dashboard cable
YES
assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
KNOWN INFO
TEST OPTIONS
3.
Circuit breaker OK.
Operational Test
Radiator fan off
REASON FOR QUESTION
Does fan solenoid release
If fan solenoid does not
switch OK.
air pressure to radiator fan?
release air pressure to
Dashboard cable
engine fan, fan solenoid is
assembly OK.
faulty.
POSSIBLE PROBLEMS
Faulty fan solenoid.
Faulty fan clutch.
NO
Replace fan solenoid
YES
(para 7-24).
Replace fan clutch
(para 6-14).
2-1104
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