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 872 of 1632

f15. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN

CODE 53 AND ANY SUB CODE (CONT)

TM 9-2320-366-20-2

2-1678

Change 1

KNOWN INFO

Transmission oil level OK.

Fuse OK.

Batteries OK.

Output speed sensor OK.

Turbine speed sensor OK.

POSSIBLE PROBLEMS

Faulty WTEC II TEPSS.

TEST OPTIONS

Clutch Pressure Test or

STE/ICE-R Test #50

REASON FOR QUESTION

YES

Notify DS Maintenance.

NO

If off-going clutch oil pressure

does not go to 8 psi (55 kPa)

or less when shift is made,

WTEC II TEPSS may display

main code 53 and one or more

sub codes.

Does off-going clutch

pressure go to 8 psi

(55 kPa) or less when

shift is made?

2.

WARNING

Read WARNING

on following page.

Replace WTEC II TEPSS (para 8-2).