TM-9-2320-365-20-1

M1078 SERIES, 2 1/2-TON, 4 X 4, LIGHT MEDIUM TACTICAL VEHICLES (LMTV)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 1 OF 5

FEBRUARY 2006

CHANGE 3

TM-9-2320-365-20-1 - Page 1408 of 1760

TM 9-2320-365-20-1

e88.

PTO DOES NOT OPERATE (CONT)

KNOWN INFO

TEST OPTIONS

NO

YES

REASON FOR QUESTION

Repair wire 1925 (para 2-40) or

replace WTEC III dashboard cable

assembly (para 7-11).

Voltage Test or

STE/ICE-R Test #89

13.

WARNING

Read WARNING

on following page.

Is 24 VDC present at

connector J913-5?

2-992

Change 2

If 24 VDC is not present,

wire 1925 is faulty.

Circuit breaker OK.

Vehicle starts.

PTO OK.

PTO switch OK.

PTO cable assembly OK.

POSSIBLE PROBLEMS

Faulty WTEC III

dashboard

cable assembly.

Faulty auxiliary panel cable

assembly.

Faulty WTEC III relay K37.

Faulty WTEC III transmission

ECU.