TM-9-2320-366-20-1

M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 1 OF 5

FEBRUARY 2006

CHANGE 3

TM-9-2320-366-20-1 - Page 1217 of 1824

TM 9-2320-366-20-1

TM 9-2320-366-20-1

TM 9-2320-366-20-1

TM 9-2320-366-20-1

TM 9-2320-366-20-1

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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 circuit and cause severe

burns or electrical shock.

WARNING

CONTINUITY TEST

(1)

Remove instrument panel assembly for access

(para 7-15).

(2)

Set multimeter to volts dc.

(3)

Disconnect connector PX12 from warning

light switch.

(4)

Connect positive (+) probe of multimeter to

connector PX12-5.

(5)

Connect negative (-) probe of multimeter to

ground.

(6)

Position main light switch to SER DRIVE

(TM 9-2320-366-10-1) and note reading on

multimeter.

(7)

If 12 vdc is not present, repair wire 1575

(para 2-45) or replace WTEC II dashboard cable

assembly (para 7-10) or WTEC III dashboard

cable assembly (para 7-11).

(8)

Position main light switch to OFF

(TM 9-2320-366-10-1).

(1)

Set multimeter to ohms.

(2)

Connect positive (+) probe of multimeter to

warning light switch terminal 1.

(3)

Connect negative (-) probe of multimeter to

warning light switch terminal 5.

(4)

Position warning light switch to on

(TM 9-2320-366-10-1) and note reading on

multimeter.

(5)

If continuity is not present, replace warning

light switch (para 7-18).