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MAINTENANCE
Periodic Maintenance
MAINTENANCE
Risk of severe injury or death by electrical shock.
•
Always unplug the pump power cord and disconnect the electrical power before servicing the pump or switch.
•
Do not remove the third prong from the plug, or cut plug from cord. These actions will void the warranty.
Risk of damage to pump or other equipment.
•
This unit is permanently lubricated. Oiling is not required. Do not open the sealed portion of the unit or remove housing screws.
•
Always check the power cord and electric receptacle for damage or corrosion before each use. The power cord on these units can-
not be replaced. If damaged, replace the pump.
Periodic Maintenance
NOTE: Before servicing the pump, see solvent and equipment manufacturer's instructions for further
safety information.
Periodic cleaning of the pump parts will prolong the life and efficiency of the pump.
1. Disconnect the pump from the power source.
2. Inspect the power cord to ensure that it is in good condition.
• Be certain power cord is protected from solvent and contains no nicks or cuts.
3. Lightly clean any corrosion or debris which may clog the impeller.
• Use a brush and penetrating oil and lightly scrape to remove encrusted material.
NOTE: Do not allow sediment to build up and restrict the flow of fluid into the pump.
4. Turn the impeller by hand, ensuring that it turns freely.
5. Replace volute and re-install into parts washer.
Troubleshooting
Problem
Pump isn't connected to power
An air lock or bubble will prevent the unit
from pumping.
The unit
The pump is below liquid level
fails to
operate
There is sediment build-up over the pump
inlet.
Impeller does not turn
Pump is tripping circuit breaker
Pump not operating properly after cleaning
NOTE: If for any reason these operations do not restore the unit to full service, call your dealer or ser-
vice man.
For technical assistance, parts, or repair, please contact:
800.701.7894 | littlegiant.com
994453 Rev. 002 01/23
Probable Causes
Corrective Action
Connect the pump to power.
Remove trapped air by turning the pump off
and restarting.
Ensure that the discharge line is sloping
upward to prevent formation of air pockets.
Add more solvent.
Remove sediment. Refer to
nance" on page
8.
Return the pump to an authorized service
center. Do not attempt repairs.
Franklin Electric Co., Inc. | Oklahoma City, OK 73157-2010
Copyright © 2023, Franklin Electric, Co., Inc. All rights reserved.
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