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 619 of 1632

TM 9-2320-366-20-2

Change 1

2-1456.7

WARNING

CONTINUITY 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.

(1) Position MAIN WINCH LH FREESPOOL

switch to ON.

(2) Set multimeter to volts DC.

(3) Connect positive (+) probe of multimeter

to terminal block TB19.

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

ground and note reading on multimeter.

(5) If 24 VDC is not present, replace MAIN

WINCH LH FREESPOOL switch (para 7-34)

and M1089 wrecker control panel wiring

harness (para 7-83).

(6) Position MAIN WINCH LH FREESPOOL

switch to OFF.