Canadian Spa Company Pump mechanical failure or cavitation

Loud grinding, squealing, or rattling noise from pump area.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Worn pump bearings, Debris in impeller, Air in pump causing cavitation, Pump mounting loose

Safety: Turn off power before touching the pump.

Check for air: Bleed air from the pump unions and ensure water level is adequate.
Inspect mounting: Verify that the pump is securely bolted to its base and that rubber mounts are intact.
Open wet end: Remove the pump wet end cover and inspect the impeller for debris or damage. Clean or replace as needed.
Replace pump: If noise persists and bearings are worn, replace the pump with a Canadian Spa Company-compatible unit.

Medium 3/5

Jet Pump Assembly for Canadian Spa Company Spa

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