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SYMPTOM
No power to unit
Unit will not run
Trips internal
overload
Leaks at pump shaft Damaged pump seal
Leaks at mounting
PROBABLE CAUSE
Unit unplugged or circuit
breaker tripped
Power switch off
Internal overload tripped
Damaged power cord
Damaged power switch
Damaged motor
Impeller jammed
Impeller damaged
Motor improperly wired
Mounting plate-to-motor
screws loose
Damaged motor
Mount bolts loose
Gasket damaged
TROUBLESHOOTING SUGGESTIONS
SUGGESTED REMEDY
Plug unit into appropriate receptacle
Reset circuit breaker
Turn switch ON
Allow motor to cool
Replace power cord
Replace switch
Replace motor
Clean impeller. Be sure impeller is not binding on
pump housing.
Replace impeller
Motor must be wired per the attached label for the
electrical supply voltage.
Tighten mounting plate screws
Replace motor
Replace seal
Tighten mounting blots
Replace gasket.
9
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