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 1363 of 1824

TM 9-2320-366-20-1

Change 1

2-799

VOLTAGE TEST

WARNING

CONTINUITY TEST

(1) Set multimeter to volts DC.

(2) Connect positive (+) probe of multimeter

to relay K31 terminal 30 on PDP.

(3) Connect negative (-) probe of multimeter

to ground.

(4) Position main light switch to SER DRIVE

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

on multimeter.

(5) If 24 VDC is not present, repair wire 1956

from K31 terminal 30 on PDP to circuit

breaker CB44 terminal 6 (para 2-45) or

replace WTEC II

dashboard cable

assembly (para 7-10) or WTEC III

dashboaard cable assembly (para 7-11).

(6) Position main light switch to OFF

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

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.

(1) Remove PDP cover (para 16-2).

(2) Remove relay K31 from PDP.

(3) Set multimeter to ohms.

(4) Connect positive (+) probe of multimeter

to connector J130 socket J.

(5) Connect negative (-) probe of multimeter

to relay K31 terminal 87 on PDP and note

reading on multimeter.

(6) If continuity is not present, go to step 6

of this fault.

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.

CAUTION