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Page Title:
TRANSMISSION AUXILIARY OIL COOLER FAN DOES NOT OPERATE (ALL MODELS EXCEPT M1088/M1089) (cont) |
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 TM 9-2320-366-20-2
TM
e146. TRANSMISSION AUXILIARY OIL COOLER FAN DOES NOT OPERATE (ALL MODELS EXCEPT M1088/
e146.
M1089) (CONT)
WARNING
KNOWN INFO
TEST OPTIONS
Read WARNING
12.
Engine starts.
Voltage Test or
on following page.
Circuit breaker OK.
STE/ICE-R #89
Is 24 vdc present at
REASON FOR QUESTION
Transmission auxiliary oil
relay K15 socket 30?
cooler fan OK.
If 24 vdc is not present,
POSSIBLE PROBLEMS
wire 1808 is faulty.
Faulty dashboard cable
assembly.
NO
Faulty relay K15.
Faulty oil cooler fan
cable assembly.
YES
Repair wire 1808 (para 2-45)
or replace WTEC II dashboard cable
assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
KNOWN INFO
TEST OPTIONS
13.
Engine starts.
Continuity Test or
Is continuity present
Circuit breaker OK.
STE/ICE-R #91
REASON FOR QUESTION
across relay K15 from
Transmission auxiliary oil
pin 30 to 87A?
cooler fan OK.
If continuity is not present,
POSSIBLE PROBLEMS
relay K15 is faulty.
Faulty relay K15.
Faulty dashboard cable
NO
assembly.
Faulty oil cooler fan
cable assembly.
YES
Replace relay K15
(para 7-9).
2-1522
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