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 890 of 1632
Notify DS Maintenance.
YES
NO
WARNING
Read WARNING
on following page.
Is 218-276 psi
(1,503-1,903 kPa) present
at main oil pressure tap?
TEST OPTIONS
REASON FOR QUESTION
Low main oil pressure may
cause WTEC II TEPSS to
display main code 56 and one
or more sub codes.
KNOWN INFO
Transmission oil level OK.
Fuse OK.
Batteries OK.
Output speed sensor OK.
Transmission turbine speed
sensor OK.
POSSIBLE PROBLEMS
Faulty oil pressure pump.
Faulty control valve module.
Faulty WTEC II TEPSS.
f18. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN
CODE 56
AND ANY SUB CODE (CONT)
TM 9-2320-366-20-2
2-1694
Change 1
Pressure Test or
STE/ICE-R TEST #50
2.
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