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TM 55-2915-335-30&P
Table 2-2. Maintenance Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. MOTOR FAILS TO START, HIGH CURRENT DRAW (Cont)
Step 2.
Check for shorted brush circuit.
Remove brushes from cover-end brush holder
(paragraph 2-17). Use a multimeter to check
for continuity between positive terminal, point
A, and any point on the impeller housing. If
ohmmeter reads infinity, circuit is not shorted;
proceed to Step 3.
If brush circuit is shorted, in-
spect and repair per instruc-
tions and illustrations in
paragraph 2-23. If brush circuit
wiring is good, inspect for
shorted positive terminal and
lead per instructions and il-
lustrations in paragraph 2-23.
Repair or replace defective
components.
Step 3. If the motor assembly and wiring is
good, then armature is defective.
Inspect armature per instruc-
tions and illustrations in
paragraph 2-18. Replace if
defective.
2-10
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