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 1173 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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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 circuit

and cause severe burns or electrical shock.

VOLTAGE TEST

(1)

Loosen five screws on cover.

(2)

Remove cover and preformed packing from

housing. Discard preformed packing.

(3)

Open blackout marker lamp.

(4)

Remove blackout marker lamp from socket.

(5)

Set multimeter to volts dc.

(6)

Connect positive (+) probe of multimeter to

LED socket center contact.

(7)

Connect negative (-) probe of multimeter to

ground.

(8)

Position main light switch BO MARKER

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

multimeter.

(9)

If 12 vdc is not present, repair wire 20

(left front blackout marker) or wire 20A

(right front blackout marker) (para 2-45)

or replace front lights cable assembly

(para 7-82).

(10)

Position main light switch to OFF

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