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 1050 of 1632

TM 9-2320-366-20-2

2-1804

Change 1

f36. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE

56 AND ANY SUB CODE (CONT)

3.

Is pressure present at

clutch(s) when shift is

made?

TEST OPTIONS

REASON FOR QUESTION

If pressure is low or missing to

clutch(s) when shift is made,

WTEC III TPSS may display

main code 56 and one or more

sub codes.

KNOWN INFO

Transmission oil level OK.

Fuse OK.

Batteries OK.

Output speed sensor OK.

Turbine speed sensor OK.

Main oil pressure OK.

POSSIBLE PROBLEMS

Faulty WTEC III transmission

ECU.

Pressure Test or

STE/ICE-R Test #50

Replace WTEC III transmission

ECU (para 8-7).

YES

Notify DS Maintenance.

NO