COR User Guide Page 29
COR PUMP MAINTENANCE
Like all pumps, the COR pump should be serviced periodically as part of routine
maintenance or may need to be disassembled if, for example, a foreign object becomes
lodged in the pump.
To disassemble the pump:
1. Disconnect the power cable from the COR-20 driver or disconnect the 1LINK cable
from the COR-15 driver
2. Disconnect the pump cable from the COR driver
3. Disconnect plumbing
4. Remove the pump, and drain excess water out
5. Slide the baseplate toward the rear of the pump and remove it
6. Use the supplied 5mm hex wrench to remove the 4 screws
7. Carefully slide the volute away from the pump body
8. Grasp the impeller firmly and slide it out of the pump body.
WARNINGS
❖ The impeller may roll and fall off a flat work surface; use caution to
ensure the impeller assembly does not become damaged as a result.
❖ Do not attempt to further disassemble the impeller.
Clean the impeller assembly, the pump cavity, the volute, and the exterior of the pump
case with a toothbrush or other suitable brush. If necessary, the pump components may
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