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 592 of 1632

KNOWN INFO

TEST OPTIONS

REASON FOR QUESTION

Continuity Test or

STE/ICE-R Test #91

NO

YES

Is continuity present from

terminal block TBC to

ground?

If continuity is not present,

terminal lug TL54 is faulty.

Repair terminal lug TL54 on wires 3088

and 3087 (para 2-45) or replace M1089 rear

lights cable assembly (para 7-104).

LH and RH winches operate

from wrecker control panel.

Circuit breaker CB50 OK.

STATION SELECTOR switch to

WRECKER CONTROL PANEL.

MODE SELECTOR SWITCH to

NORMAL.

POSSIBLE PROBLEMS

Faulty STATION SELECTOR

switch.

Faulty M1089 control panel

wiring harness.

Faulty M1089 control panel

power cable assembly.

Faulty M1089 rear lights cable

assembly.

Faulty auxiliary panel cable

assembly.

Faulty dashboard cable

assembly.

Faulty jumper wire.

10.

e139. MAIN WINCH LH OR RH SPEED SWITCH DOES NOT OPERATE FROM WRECKER

CONTROL PANEL (CONT)

TM 9-2320-366-20-2

2-1450.14

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