VOLTAGE TEST - TM-9-2320-366-20-20573

TM 9-2320-366-20-2

WARNING

Remove rings, bracelets, watches, necklaces,

and any other jewelry before working around

vehicle. Jewelry can catch on equipment and

cause injury or short across electrical circuits

and cause severe burns or electrical shock.

VOLTAGE TEST

(1) Remove M1089 control panel top cover

(para 14-4).

(2) Set multimeter to volts DC.

(3) Connect positive (+) probe of multimeter

to terminal block (see Table 2-12.20. MAIN

WINCH LH/RH FREE SPOOL Switch

Terminal Blocks).

(4) Connect negative (-) probe of multimeter to

ground and note reading on multimeter.

(5) If 24 VDC is not present, perform Wrecker

Air System Troubleshooting task aa1.

M1089 LH or Rh 30K Winch Does Not

Pay-In.

(6) If 24 VDC is present, replace MAIN WINCH

LH/RH FREE SPOOL switch (para 7-34).

(7) Install M1089 control panel top cover

(para 14-4).

Table 2-12.20. MAIN WINCH LH/RH

FREE SPOOL Switch Terminal Blocks

Side

Terminal Block

TB19

TB18

All data on pages 2-1486.4 through 2-1486.11,

Change 2

2-1446.3

including pages 2-1486.4 through 2-1486.11 deleted.