MAIN WINCH LH OR RH SPEED SWITCH DOES NOT OPERATE FROM WRECKER CONTROL PANEL (cont)

TM 9-2320-366-20-2

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

CONTROL PANEL (CONT)

CAUTION

Read CAUTION

KNOWN INFO

TEST OPTIONS

on following page.

16.

Continuity Test or

LH and RH winches operate

STE/ICE-R Test #91

from wrecker control panel.

Is continuity present from

REASON FOR QUESTION

Circuit breaker CB50 OK.

connector P108 socket 16

If continuity is not present,

STATION SELECTOR switch to

to connector P107 socket

wire 2006 is faulty. If

WRECKER CONTROL PANEL.

continuity is present, wire 9

MODE SELECTOR SWITCH to

is faulty.

NORMAL.

Jumper wires OK.

Auxiliary panel cable assembly

OK.

Dashboard cable assembly OK.

POSSIBLE PROBLEMS

Faulty M1089 control panel

Repair wire 2006 from connector P107

power cable assembly.

socket g to connector P108 socket 16

YES

Faulty M1089 rear lights cable

(para 2-45) or replace M1089 rear lights

assembly.

cable assembly (para 7-104).

Repair wire 9 from connector J107 to terminal

block TB9 (para 2-45) or replace M1089 control

panel power cable assembly (para 7-109).

2-1450.26

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