Support answer
How do I replace the side panel on the Nautilus CC Plus?
Short answer: Remove the filters and top frame, replace both side panels with the grooves aligned, then reassemble the robot in the order below.
Based on Maytronics support, updated 2026-02-09, rewritten by Poolbots' pool experts. Applies to 3 models.
The answer
What to know.
These steps apply to Dolphin Nautilus CC, Dolphin Nautilus CC Plus, and Dolphin Nautilus CC Plus WiFi.
The video demonstrates side panel replacement on the Nautilus CC Plus.
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Step 1: Take out the filters Open the top lids and lift out the filters.
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Step 2: Unscrew the top frame Take out the four screws that hold the top frame in place.
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Step 3: Unlock the impeller cover Release the impeller cover lock with a flathead screwdriver.
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Step 4: Take off the impeller cover Remove the unlocked cover from the robot.
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Step 5: Lift off the top frame Free the blue floating cable, then lift the top frame away from the robot.
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Step 6: Take off both side panels Carefully remove the panels from both sides of the robot.
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Step 7: Fit the replacement side panels Install both new panels, lining up every panel groove with the robot body.
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Step 8: Put the top frame and cable back Set the top frame back in place and return the blue floating cable to its original routing.
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Step 9: Secure the impeller cover Put the impeller cover back on and make sure it locks securely.
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Step 10: Fasten the top frame Reinstall the four screws to secure the frame.
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Step 11: Return the filters Put both filters back into the robot, then close the top lids.
Source: Maytronics support. Same steps and facts, rewritten for clarity; the videos and illustrations are Maytronics' own.
By model
This answer on your robot.
Maytronics tags this answer for the 3 models below.
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