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 1167 of 1824

CONTINUITY TEST

CAUTION

NOTE

Change 1

2-613

TM 9-2320-366-20-1

Inspect connector pins/sockets for damage,

corrosion, and serviceability.

Check that

connector pins are not pushed back and

are capable of making good contact.

(1) Remove circuit breaker CB70 from PDP.

(2) Disconnect connector PX12 from warning

light switch.

(3) Install circuit breaker CB70 in PDP.

(4) Set multimeter to ohms.

(5) Connect positive (+) probe of multimeter

to connector PX15 socket H.

(6) Connect negative (-) probe of multimeter

to connector PX12 pin 5 and note reading

on multimeter.

(7) If continuity is not present, repair wire

1575 from connector PX15 socket H

(para 2-45) or replace WTEC II dashboard

cable assembly (para 7-10) or WTEC III

dashboard cable assembly (para 7-11).

(8) If continuity is present, repair wire 1575

from connector PX12 pin 5 to relay K20

terminal 86 on PDP (para 2-45) or replace

WTEC II dashboard cable assembly

(para 7-10) or WTEC III dashboard cable

assembly (para 7-11).

(9) Remove circuit breaker CB70 from PDP.

(10) Connect connector PX12 to warning light

switch.

(11) Connect connector PX15 to main light

switch.

(12) Install circuit breaker CB70 in PDP.

(13) Install relay K20 in PDP.

(14) Install PDP cover (16-2).

(15) Install instrument panel assembly

(para 7-15).

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.