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 411 of 1205
TM 9-2320-387-24-l
REFERENCE INFORMATION
INSTRUMENTS
CIRCUIT
Make sure these contacts are clean. Otherwise, the
wiper motor may not have power or ground.
Replace harness or repair wiring (para. 4-80).
-I
Replace harness or repair wiring (para. 4-80).
,
4
FRONTOF
VEHICLE
4
,
I
I
WINDSHIELD
CONNECTOR
AS VIEWED FROM ABOVE
DC VOLTAGE o-45 VOLTS
STVICE-R
TEST 89
I
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 vofts.
BAlTERY
VOLTAGE
MULTIMETER
1. Set the voftmeter to a DC vofts 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 CONTlNUlIY
04,500
OHMS
STUICE-R
TEST 91
1. Connect RED clip and BLACK clip to ttte
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 continuity.
If
the resistance is over
4,500 ohms,
STEIICE-R
displays .9.9.9.9.
CONTlNUlTY
(RESISTANCE)
MULTIMETER
1.
Set the voltmeter to an ohms scale of about
1,000 ohms.
2. Connect the RED and
BLACK
leads to the
connectiins
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).
2-357
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