TM-9-2320-366-20-2
M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)
TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 2 OF 5
FEBRUARY 2006
CHANGE 3
TM-9-2320-366-20-2 - Page 806 of 1632
KNOWN INFO
TEST OPTIONS
Are transmission auxiliary
oil cooler fins free from dirt,
mud, or other debris?
Visual Inspection
REASON FOR QUESTION
Transmission may overheat if
auxiliary oil cooler fins are
plugged with debris which will
cause WTEC II TEPSS to
display main code 24 and/or
33 sub code 23.
NO
Clear transmission auxiliary oil cooler
fins.
YES
5.
WARNING
Read WARNING
on following page.
f5. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN
CODE 24 AND/OR 33
AND ANY SUB CODE (CONT)
TM 9-2320-366-20-2
2-1612.2
Change 1
Faulty transmission auxiliary
oil cooler.
Faulty transmission oil filters.
Faulty WTEC II cab
transmission harness.
Faulty transmission external
wiring harness.
Faulty WTEC II TEPSS.
POSSIBLE PROBLEMS
Transmission oil level OK.
Fuse OK.
Batteries OK.
Engine does not overheat.
Transmission oil cooler tubes
OK.
Transmission oil cooler hoses
OK.
Transmission oil cooler OK.
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