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 1133 of 1824

TM 9-2320-366-20-1

VOLTAGE TEST

WARNING

CAUTION

Change 1

2-612.7

NOTE

(1) Disconnect connector P52R from connector

J52R.

(2) Set multimeter to volts DC.

(3) Connect positive (+) probe of multimeter to

connector P52R pin 1.

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

ground.

(5) Position main light switch to SER DRIVE

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

on multimeter.

(6) If 12 VDC is not present, repair wire 21

from connector P51 socket 3 to splice

E20 (para 2-45) or replace M1083/M1084/

M1085/M1090/M1092/M1093/M1094/

M1096 rear lights cable assembly (para 7-84)

or M1086/M1088/M1089 rear lights cable

assembly (para 7-104).

(7) If 12 VDC is present, repair wire 3094 from

terminal lug TL92 to splice E72 (para 2-45)

or replace M1083M1084/M1085/M1090/

M1092/M1093/M1094/M1096 (para 7-84)

or M1086/M1088/M1089 rear lights cable

assembly (para 7-104).

(8) Position main light switch to OFF

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

(9) Connect connector J52 to connector P52R.

Inspect connector pins/sockets for damage,

corrosion, and serviceability.

Check that

connector pins are not pushed back and

are capable of making good contact.

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.