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 236 of 1205

REFERENCE INFORMATION

DC VOLTAGE O-45 VOLTS

STOICE-R

TEST 89

1.

Connect RED clip to the indicated test

point, BLACK clip to negative or ground.

2. Start Test 99. DC Volts.

3. Displayed reading is in volts.

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.

RESISTANCE

AND

CONTINUITY

O-4,500

OHMS

STOICE-R

TEST 91

1. Connect RED clip and BLACK clip to the

terminations

indicated in the question. RED to

the first, BLACK to the second.

2.

Start Test 91, o-4.500 Ohms.

3. Displayed reading is in ohms. Less than 5 ohms

is continuity. If the resistance is over 4.500

ohms,

STWlCE-R displays

.9.9.9,9.

Repair/replace

wires (para.

4-80).

CONTtNUlTY

(RESISTANCE)

MULTIMETER

1.

Set the voltmeter to an ohms scale of about

1,000 ohms.

2. Connect the RED and BLACK leads to the

connections

stated

in the question.

3. Be

sure

to read the correct scale.

Less than 5

ohms indicates continuity.

For an

open circuit,

the meter should peg full scale (needle all the

way to the left).

Tti 9-2320-387-24-l

ENGINE COOLING

CONTROL VALVE

ELECTfilCAL

CONNECTOR

-li

NO STEP

FAN

TEMPERATURE

VALVE

2-179