TM 10-3510-220-24
Table 2-2. Unit Troubleshooting (Continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
WATER PUMP
16. WATER PUMP SHAFT FAILS TO ROTATE.
WARNING
Step 1.
Step 2.
High voltage is present on this equipment. Do not perform
maintenance with power on. Death or serious injury may
result.
Check for loose electrical connections.
a.
If connections are loose, tighten electrical connections.
b.
If connections are tight, proceed to next step.
Use a multimeter and check for low or no voltage to water pump motor.
a. If voltage is low or zero, check for tripped power panel circuit breaker and
power source circuit breaker. Reset breakers.
b .
If voltage is correct and problem persists, notify your supervisor.
EXTRACTOR
17. EXTRACTOR FAILS TO START.
Step 1.
Check for tripped drive motor breaker (1). Remove box cover (2) on side of extractor.
Circuit breaker should be on and not tripped.
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