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 573 of 1632

VOLTAGE TEST

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.

WARNING

(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).

Terminal Block

Side

LH

TB19

RH

TB18

Table 2-12.20. MAIN WINCH LH/RH

FREE SPOOL Switch Terminal Blocks

TM 9-2320-366-20-2

Change 2

2-1446.3

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

including pages 2-1486.4 through 2-1486.11 deleted.