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 655 of 1824

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.

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.

CONTINUITY TEST

TM 9-2320-366-20-1

Change 1

2-393

(1)

Remove PDP cover (TM 9-2320-366-10-2).

(2)

Remove circuit breaker CB70 from PDP.

(3)

Remove instrument panel assembly for

access (para 7-15).

(4)

Disconnect connector PX15 from main

light switch connector.

(5)

Position main light switch main selector

lever to SER DRIVE (TM 9-2320-366-10

-1).

(6)

Position main light switch auxiliary selector

lever to PNL BRT (TM 9-2320-366-10-1).

(7)

Set multimeter to ohms.

(8)

Connect positive (+) probe of multimeter

to main light switch connector pin F.

(9)

Connect negative (-) probe of multimeter to

main light switch connector pin B and note

reading on multimeter.

(10)

If continuity is not present, replace main

light switch (para 7-17).

(11)

Position main light switch auxiliary lever to

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

(12)

Position main light switch main selector

lever to OFF (TM 9-2320-366-10-1).