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 389 of 1205

TM

9-2320-387-24-l

REFERENCE INFORMATION

-I

Replace wiper motor (para. 10-63).

INSTRUMENTS

CIRCUIT

DC VOLTAGE

O-45 VOLTS

STWICE-R

TEST 89

1. Connect RED clip to the indicated test point

BUCK

clip to negative or ground.

2. Start Test 89, DC Volts.

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.

RESISTANCE

AND C0NllNUll-Y

0-4,!XKl OHMS

STEllCE-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 91,045tXJ

Ohms.

3. Displayed

reading is in ohms. Less than 5

ohms is continuity.

If the resistance is over

4.606 ohms, STEACE-R displays .9.9.9.9.

CONTNUITY

(RESISTANCE)

MULTIMETER

1. Set the voltmeter

to an ohms scale of about

1 ,ooO 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).

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