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 397 of 1205

TNI 9-2320-387-24-l

REFERENCE INFORMATION

-i

Replace harness or repair wiring (para. 4-90).

RESISTANCE

AND CONII-NUIM

04,500

OHMS

STEIICE-R TEST 91

1. Connect RED clip and BLACK clip

to

the

indicated terminals in the question. RED to

the first, BLACK to the second.

2. Start Test 91,0-4,500 Ohms.

3. Displayed reading is in ohms. Less than

5 ohms is cdntinuity. If the resistance is over

4.500 ohms, STVICE-R displays .9.9.9.9.

INSTRUMENTS

CIRCUIT

DC VOLTAGE O-45 VOLTS

SWlCE-R

TEST 99

1. Connect RED clip to the indicated test

point, BLACK clip to negative or ground.

2. Start Test 89, DC Volts.

3. Displayed reading is in volts.

BATTERY

VOLTAGE

MULTIMETER

I

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.

CONTINUITY

(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).

Replace harness or repair wiring (para. 4-90).

-I

Replace harness or repair wiring ( para. 4-80).

OIL PRESSURE

SENDING

UNIT

2-343