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 1227 of 1824

CAUTION

VOLTAGE TEST

WARNING

Change 1

2-673

TM 9-2320-366-20-1

(1) Disconnect connector P87 from backup

light connector.

(2) Set multimeter to volts DC.

(3) Connect positive (+) probe of multimeter

to connector P87.

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

ground.

(5) Start engine (TM 9-2320-366-10-1).

(6) Position main light switch to SER DRIVE

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

(7) Select R (reverse) on pushbutton shift

selector (TM 9-2320-366-10-1) and note

reading on multimeter.

(8) If 12 VDC is not present, go to step 3 of

this faulty.

If 12 VDC is present, replace

backup light assembly (para 7-36).

(9) Select N (neutral) on pushbutton shift

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

(10) Position main light switch to OFF

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

(11) Shut down engine (TM 9-2320-366-10-1).

(12) Connect connector P87 to backup light

connector.

Inspect connector pins/sockets for damage,

corrosion, and serviceability.

Check that

connector pins are not pushed back and

are capable of making good contact.

NOTE

Use care when testing electrical connectors.

Do not damage connector pins or sockets

with multimeter probes.

Failure to comply

may result in damage to equipment.

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.