TM-9-2320-387-24-1

TRUCK, UTILITY: S250 SHELTER CARRIER, 4X4, M1113

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE, VOLUME 1

DECEMBER 1997

CHANGE 1

TM-9-2320-387-24-1 - Page 417 of 1205

TM 9-2320-387-24-l

REFERENCE INFORMATION

INSTRUMENTS

CIRCUIT

The easiest way to reach the circuit breaker is

to remove the gauge panel screws and pull the

panel out far enough to work with the wiring.

-

i

-I

DC VOLTAGE O-45 VOLTS

STEIICE-R TEST 89

1. Connect RED clip to the indicated test

point. BLACK clip to negative or ground.

2. Start Test 89, DC Votts.

3. Displayed reading is in volts.

BAtTERY

VOLTAGE

MULTIMETER

1.

Set the voltmeter

to a DC volts scale of at

least 40 volts.

2. Connect the RED lead to positive and the

BLACK lead to negative.

3. Be sure to read the correct scale.

The heater motor is located directly in front of the

passenger seat under the instrument panel,

connected to the heating ducts.

ROTARY

SWITCH

HEATER BLOWER

SWITCH

-

2-363