Speck Pumpen Failed Mechanical Shaft Seal

Water is leaking steadily from the area between the pump housing and the motor.

Safety Warning

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 seal faces from age, Running pump dry causing seal overheating, Chemical imbalance in pool water attacking seal materials, Incorrect seal installation

How to Fix / Troubleshooting

Safety first: Isolate power and close suction and return valves. Drain the pump before disassembly.

Seal replacement:

Remove the pump housing from the motor and take off the impeller.
Extract the old mechanical seal components from the impeller and seal plate.
Clean the seal seat surfaces thoroughly.
Install a new genuine Speck mechanical seal, ensuring the ceramic and carbon faces remain clean and are not touched with bare fingers.

Reassemble the pump, prime it, and check for leaks. Avoid running the pump dry to maximize seal life.

Repair Difficulty

Hard 4/5

Required Part

Speck mechanical shaft seal set

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