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 1279 of 1824

TM 9-2320-366-20-1

TM 9-2320-366-20-1

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TM 9-2320-366-20-1

TM 9-2320-366-20-1

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CONTINUITY TEST

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)

Remove instrument panel assembly for access

(para 7-15).

(2)

Disconnect connector PX15 from main light

switch.

(3)

Set multimeter to volts dc.

(4)

Connect positive (+) probe of multimeter to

connector PX15-F.

(5)

Connect negative (-) probe of multimeter to

ground and note reading on multimeter.

(6)

If 12 vdc is not present, repair wire 1586

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

assembly (para 7-10) or WTEC III dashboard

cable assembly (para 7-11).

(1)

Remove main light switch (para 7-17).

(2)

Set multimeter to ohms.

(3)

Position main light switch to STOPLIGHT

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

(4)

Connect positive (+) probe of multimeter to

main light switch terminal F.

(5)

Connect negative (-) probe of multimeter to

main light switch terminal J and note

reading on multimeter.

(6)

If continuity is not present, replace main

light switch (para 7-17).

(7)

Install main light switch (para 7-17).