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.

17.

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 J108 pin 16 to

STATION SELECTOR switch to

If continuity is not present,

connector P912 pin/socket

WRECKER CONTROL PANEL.

wire 2006 from connector

MODE SELECTOR SWITCH to

J108 pin 16 to connector J912

NORMAL.

pin/socket 1 is faulty. If

Jumper wires OK.

continuity is present, wire

POSSIBLE PROBLEMS

2006 from connector P912

pin/socket 1 to circuit breaker

Faulty auxiliary panel cable

CB50 socket 2 is faulty.

assembly.

Faulty dashboard cable

assembly.

Repair wire 2006 from connector J108 pin 16

YES

to connector J912 socket 1 (para 2-45) or replace

auxiliary panel cable assembly (para 7-58).

Repair wire 2006 from circuit breaker CB50

socket 2 to connector P912 pin (para 2-45) or

replace WTEC II dashboard cable assembly

(para 7-10) or WTEC III dashboard cable

assembly (para 7-11).

Change 1