M1089 LH OR RH 30K WINCH DOES NOT PAY-IN (CONT)

TM 9-2320-366-20-2

e138A. M1089 LH OR RH 30K WINCH DOES NOT PAY-IN (CONT)

WARNING

Read WARNING

KNOWN INFO

TEST OPTIONS

on following page.

Voltage Test or

Hydraulic tank oil level OK.

STE/ICE-R Test #89

Is 24 VDC present at

MAIN WINCH LH and RH FREE

REASON FOR QUESTION

terminal block (see Table

SPOOL switches to OFF.

2-12.20. MAIN WINCH

MODE SELECTOR SWITCH to

If 24 VDC is not present,

LH/RH FREE SPOOL Switch

NORMAL.

perform Wrecker Air System

Terminal Blocks)?

troubleshooting. If 24 VDC is

POSSIBLE PROBLEMS

present, MAIN WINCH LH/RH

FREE SPOOL switch is faulty.

Faulty MAIN WINCH LH/RH

FREE SPOOL switch.

Faulty M1089 air system.

Faulty wrecker hydraulic

system.

Perform Wrecker Hydraulic System

YES

troubleshooting task (aa1. M1089 LH or RH

30K Winch Does Not Pay-In).

Replace MAIN WINCH LH/RH FREE

SPOOL switch (para 7-34).

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