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 827 of 1824

TM 9-2320-366-20-1

CONTINUITY TEST

VOLTAGE TEST

(1)

Remove PDP cover (para 16-2).

(2)

Remove relay K7 form PDP.

(3)

Set multimeter to volts DC.

(4)

Connect positive (+) probe of multimeter

to PDP terminal 86, where relay K7 was

removed.

(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, go to step 9 of

this fault.

(8)

Position main light switch to OFF

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

(1)

Remove main light switch (para 7-17).

(2)

Position main light switch to SER DRIVE

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

(3)

Set multimeter to ohms.

(4)

Connect positive (+) probe of multimeter

to main light switch terminal M.

(5)

Connect negative (-) probe of multimeter

to main light switch terminal F and note

reading on multimeter.

(6)

If continuity is not present replace main

light switch (para 7-17).

(7)

Position main light switch to OFF

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

(8)

Install main light switch (para 7-17).

Change 1

2-535

WARNING

NOTE

Inspect connector pins/sockets for damage,

corrosion, and serviceability.

Check that

connector pins are not pushed back and

are capable of making good contact.

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.