TM-9-2320-283-34-1
TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
DECEMBER 1983
TM-9-2320-283-34-1 - Page 227 of 624
TM 9-2320-283-34-1
ELECTRICAL SYSTEM.
3-22.
STARTER MOTOR AND SOLENOID REPAIR (Continued).
LOCATION/ITEM
ACTION
REMARKS
C.
ELECTRICAL CHECKS.
NOTE
The following tests are done with an armature test set.
The test set uses two electrical leads
called probes to apply electrical current through the object
being
tested.
When
current flows
between points where probes are applied, the test lamp on the test set lights up (or turns on).
39.
Set (82).
a.
Install item (25) as
shown.
b.
Position ON/OFF switch to
ON.
c.
Touch tips of item (83)
Test lamp should light.
together.
NOTE
When the word test is used in steps 40 thru 42 hold tip of one probe in first position indicated.
Then, one at a time, touch all other positions as instructed.
Armature is defective if results
indicated by remarks column are not met.
40.
One bar (80) and
Test each bar.
Test lamp should light
twenty-six bars
for each of the other
(80).
items (80) touched.
41.
Twenty-seven bars
Test each bar.
Test lamp should not
(80) and twenty-
light.
seven sections
(81).
3-174
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