TM-9-2320-366-20-1

M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)

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

FEBRUARY 2006

CHANGE 3

TM-9-2320-366-20-1 - Page 572 of 1824

TM 9-2320-366-20-1

CAUTION

Read CAUTION

on following page.

TEST OPTIONS

Continuity Test or

STE/ICE-R Test #91

REASON FOR QUESTION

This question eliminates

possible problems and

determines where

troubleshooting continues.

KNOWN INFO

NO

YES

e14. TACHOMETER DOES NOT OPERATE OR IS INACCURATE (CONT)

Repair wire 1444 from connector P31

socket 8 to connector P38 pin 1 (para

2-45) or replace engine control cable

assembly (para 7-80).

Is continuity present from

connector P901 pin 4 to

connector J31 pin 8?

7.

Go to step 8 of this task.

Faulty dashboard cable

assembly.

Faulty auxiliary panel cable

assembly.

Faulty engine control cable

assembly.

POSSIBLE PROBLEMS

Tachometer illuminates.

VOLTS gage OK.

Engine speed sensor OK.

2-366

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