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 802 of 1632

KNOWN INFO

Transmission oil level OK.

Fuse OK.

Batteries OK.

Engine does not overheat.

Transmission oil cooler tubes

OK.

Transmission oil cooler hoses

OK.

POSSIBLE PROBLEMS

3.

TEST OPTIONS

Is transmission oil free from

coolant contamination?

Transmission Oil Inspection

REASON FOR QUESTION

Contaminated transmission oil

may cause WTEC II TEPSS to

display main code 24 and/or

33.

YES

Replace transmission oil cooler

(para 8-10) and change transmission

oil (Appendix H).

WARNING

CAUTION

Read WARNING and

CAUTION on

following page.

NO

TM 9-2320-366-20-2

2-1610

Change 1

f5. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN

CODE 24 AND/OR 33

AND ANY SUB CODE (CONT)

Faulty transmission auxiliary

oil cooler.

Faulty transmission oil cooler.

Faulty transmission oil filters.

Faulty WTEC II cab

transmission harness.

Faulty transmission external

wiring harness.

Faulty WTEC II TEPSS.