Troubleshooting · Cleaning Performance
How do I clean a clogged impeller on my Dolphin Wave 90i?
Short answer: Unplug the power supply before opening your Dolphin Wave 90i to clear the impeller, and work carefully around its sharp blades.
Start by unplugging the power supply, then follow the steps below to reach and clear the impeller. Be careful, the blades are sharp.
Based on Maytronics support, updated 2024-02-11, rewritten by Poolbots' pool experts. Applies to 1 model. Parts that fix it are below.
The fix
Step by step.
Follow these steps to clear debris from the impeller on your Dolphin Wave 90i.
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Step 1Disconnect power
Unplug the power supply from the outlet before starting.
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Step 2Take out the filter
Lift the top lid, then take the filter out.
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Step 3Remove the cover screws
Loosen and remove the two screws securing the motor unit cover.
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Step 4Move the motor unit cover aside
Gently pull the cover away, then slide it along the blue cable.
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Step 5Remove the manifold and tube
Take out the manifold first, followed by the water adjuster tube.
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Step 6Clear the impeller
Remove debris caught in the impeller. The impeller blades are sharp. Work carefully around them.
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Step 7Refit the tube and manifold
Put the water adjuster tube back in place, then reinstall the manifold.
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Step 8Secure the motor unit cover
Slide the cover back along the blue cable into its original position. Secure it with the two screws.
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Step 9Replace the filter
Put the filter back in and shut the top lid.
Source: Maytronics support. Same steps and facts, rewritten for clarity; the videos and illustrations are Maytronics' own.
Replacement parts
Parts that fix this.
This answer comes down to filters and motor units & impellers. The exact part depends on the model: choose your robot and we open its parts list, or browse the category for every model.
Browse by category:FiltersMotor Units & Impellers All genuine Dolphin parts →
By model
This fix on your robot.
Every model below has its own troubleshooting guide that repeats this fix with the exact parts that fit it. The link opens the guide on this fix.
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