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 1421 of 1824

Change 1

2-857

(1) Disconnect connector P52R from connector

J52.

(2) Set multimeter to volts DC.

(3) Connect positive (+) probe of multimeter

to connector P52R pin 6.

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

ground.

(5) Position master power switch to on

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

(6) Position main light switch to SER DRIVE

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

(7) Apply brakes and note reading on

multimeter.

(8) If 12 VDC is not present, repair wire

22C from connector P51 socket 13 to

connector P52R pin 6 (para 2-45) or

replace rear lights cable assembly

(para 7-84 or 7-104).

(9) If 12 VDC is present, replace rear

intervehicular 12 VDC (7 pin) cable

(para 7-128).

(10) Position main light switch to OFF

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

(11) Position master power switch to off

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

(12) Connect connector P52R to connector J52.

VOLTAGE TEST

NOTE

Install plastic cable ties as required.

NOTE

Remove plastic cable ties as required.

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.

CAUTION

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.

WARNING

TM 9-2320-366-20-1