
Genuine Maytronics part · Tracks & Wheels
Maytronics Track Guide Wheels (4 Pack) With 2 Pulley Gears
Part number 3884997-R6 · UPC 810071221026 · 1 year part warranty
Genuine Maytronics track guide wheels and pulley gears for Dolphin Sigma, Dolphin M400 and Dolphin Wave 60.
$54.99 MSRP
Not stocked by Poolbots. Sold on Amazon as a genuine Maytronics part.
Ships from Amazon.com. As an Amazon Associate, Poolbots earns from qualifying purchases.
About this part
What it does and when to replace it.
Part 3884997-R6 is a genuine Maytronics replacement kit for the robot's track guide wheels and pulley gears. These components support and guide track movement as the robot travels through the pool.
The kit includes four replacement guide wheels and two pulley gears. Check the confirmed model list in the FAQ for fit. Poolbots does not currently stock this part, but Poolbots' pool experts can help identify it and check compatibility by live chat or phone.
- Match your robot's exact model name to the confirmed list before choosing part 3884997-R6.
- If replacement requires opening the robot housing, stop and ask Poolbots' pool experts for guidance.
Compatibility
Fits these Dolphin robots.
Confirmed by Maytronics' compatibility checker and each robot's own spare-parts list.
Also listed by Maytronics for: Dolphin Sigma, Dolphin M400, Dolphin Wave 60, Dolphin Wave 80, Dolphin Nautilus CC Supreme, Dolphin W20, Dolphin 2X2 C6 Plus, 2X2, Dolphin 2X2, Pro X2, Dolphin Pro X2, Wave 100, Dolphin C6, Dolphin Maximus X70, Dolphin Zenit 20, Dolphin Active X4, Dolphin Comfort Active, Dolphin KAPTUR 400, PS50, Dolphin SOPRA PE RFECT, Dolphin TopStar gold, Dolphin Evolution 50, F50, Dolphin Maxi Kart, Dolphin SF50, Dolphin DIVER PRO 400, Dolphin EX60, Dolphin Blue Maxi 65, Dolphin DIVER PRO 500, Dolphin Evolution 60, F60, Dolphin F60, PS60, SF60, Dolphin SF60, Dolphin Swell MX, Dolphin C5 PRO, Dolphin Pro X1, Dolphin Maximus X90, Dolphin Active X5.
Do it yourself
How to replace it at home.
Switch off and unplug the power supply.
Remove the robot from the pool and place it on a stable work surface.
Follow your model's replacement instructions to remove the worn guide wheels and pulley gears. Stop if access requires opening the robot housing.
Install the matching replacement pieces and refit any track components removed, following your model's instructions.
Check that the wheels and tracks move freely before using the robot again.
Step-by-step answers for this kind of part
How do I replace the side paddlewheel on my Skimmi?Video15 min
Follow the video and steps below to replace the side paddlewheel on your Dolphin Skimmi.

Step 1Remove the old paddlewheel
- Turn the robot over so it rests on the solar panel.
- Take the filter out of the robot.
- Turn the side paddlewheel until you find the screw, identified as Paddlewheel Screw M2.5 × 8 mm – DIN913 A2.
- Take out the screw with a 1.2 mm star screwdriver.
- Gently take the paddlewheel off the robot.
- Follow the same removal steps on the opposite side if needed.
Step 2Install the replacement paddlewheel
- Position the new paddlewheel so its holes line up.
- Dip the screws in Loctite 574 before inserting them. Then tighten them with the star screwdriver.
- Follow the same installation steps on the opposite side if needed.
- Put the filter tray back into the robot.
How do I replace the tracks on my Dolphin robot?Video20 min
Find your model below for its track replacement video and written instructions. The steps vary by model.
M400/M500/Aquarius XL

Replacement track part number: 9985006-R2.
- Disconnect the power supply from the electrical outlet.
- Lower the handle, then turn the robot onto its back.
- Use a screwdriver to release the back brush from its sockets.
- Carefully lift out the brush, leaving the tracks in place.
- Pull the front brush out of its sockets by hand.
- Remove all four screws from one side panel, then take off the panel.
- Take off the rubber track.
- Remove all four screws from the opposite side panel, then take off that panel.
- Take off the rubber track on that side.
- Fit the replacement track and reinstall the side panel with its four screws. Repeat on the opposite side.
- Put both brushes back into their designated sockets.
- Return the robot to its upright position and straighten the handle.
S50 (S50, E10, E20, Active 10, Cayman, Escape, Encore)

Track part number for S50: 99831521-R2.
Track part number for E10/E20/Active 10/Cayman/Escape/Encore: 9983152-R2.
Before starting, disconnect the power supply from the electrical outlet.
- Place the robot upside down.
- Take the existing tracks off the robot.
- Fit a replacement track on each side.
- Turn the brush to check that the tracks are fitted correctly.
S100 (Advantage, Proteus DX3, Saturn, Echo, Nautilus CC, Active 15, Cayman, Escape, Explorer E20)

S100 track part number: 99831521-R2.
Gray track part number: 9983152-R2.
- Disconnect the power supply from the electrical outlet.
- Place the robot upside down.
- Take the existing tracks off the robot.
- Fit a replacement track on each side.
- Turn the brush to check that the tracks are fitted correctly.
S200 (E30, Advantage Ultra, Active 20, Quantum, T35, Triton PS)

S200 track part number: 99831521-R2.
Gray track part number: 9983152-R2.
- Disconnect the power supply from the electrical outlet.
- Place the robot upside down.
- Take the existing tracks off the robot.
- Fit a replacement track on each side.
- Turn the brush to check that the tracks are fitted correctly.
S300/S400 (Proteus DX5i, Active 30, T35/T45, Premium 40, Explorer E30, Active 30i, T55i, E50, Active 50, Explorer E50)

S300 track part number: 99831521-R2.
Gray track part number: 9983152-R2.
- Disconnect the power supply from the electrical outlet.
- Place the robot upside down.
- Take the existing tracks off the robot.
- Fit a replacement track on each side.
- Turn the brush to check that the tracks are fitted correctly.
M550/M600/M700 (Active 60, E60i, Explorer E70)

Replacement track part number: 9983152-R2.
- Disconnect the power supply from the electrical outlet.
- Place the robot upside down.
- Take the existing tracks off the robot.
- Fit a replacement track on each side.
- Turn the brush to check that the tracks are fitted correctly.
Liberty 200/300/400

Replacement track part number: 9983152-R2.
- Disconnect the power supply from the electrical outlet.
- Place the robot upside down.
- Take the existing tracks off the robot.
- Fit a replacement track on each side.
- Turn the brush to check that the tracks are fitted correctly.
Liberty 600
Follow this model's video for the replacement procedure.

Replacement track part number: 9983152-R2.
Nautilus CC Plus
Follow this model's video for the replacement procedure.

Replacement track part number: 9983152-R2.
Premier
Follow this model's video for the replacement procedure.

Replacement track part number: 9985006-R2.
Sigma/Nautilus CC Supreme
Follow this model's video for the replacement procedure.

Replacement track part number: 9985006-R2.
Finding replacement tracks
Poolbots sells replacement parts. For help choosing tracks for your model or following the replacement steps, contact Poolbots' pool experts by live chat or phone.
Specifications
General Info
- Warranty (years)
- 1
- UPC
- 810071221026
Questions
Maytronics Track Guide Wheels (4 Pack) With 2 Pulley Gears, answered.
Which Dolphin robots have confirmed compatibility?
Confirmed models are Dolphin Wave 100, Dolphin Sigma, Dolphin M400, Dolphin Wave 60, Dolphin Oasis Z5i, Dolphin Wave 80, Dolphin Nautilus CC Supreme, Dolphin Explorer E40 and Dolphin W20.
What comes in this kit?
The kit contains four replacement guide wheels and two pulley gears.
What warranty does this part have?
This part carries a one-year warranty.


















