Jandy
Pump Lid Seal Leak
Pump housing or lid area sprays or drips water from the clear lid.
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Possible Causes
Damaged or flattened lid O-ring, Debris on sealing surface, Cracked pump lid, Over-tightened or misaligned locking ring
How to Fix / Troubleshooting
Safety first: Turn off power at the breaker before opening the pump lid.
- Inspect lid and O-ring:
- Remove the lid and examine the O-ring for cracks, flat spots, or cuts.
- Clean the O-ring groove and lid sealing surface.
- Lubricate or replace O-ring:
- Apply silicone-based pool lube to the O-ring.
- If damaged, replace with a genuine Jandy lid O-ring.
- Check lid for cracks:
- Inspect the clear lid for hairline cracks; replace if any are found.
- Reinstall correctly:
- Seat the lid evenly and tighten the locking ring hand-tight only; do not use tools.
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Repair Difficulty
Easy
2/5
Required Part
Pump Lid O-Ring
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