1
Align grooves in the rear wheel hub and axle.
Note: Make sure the rear wheel hub is not damaged. A damage hub needs to be replaced. Click here to purchase spare parts.
2
Insert the square key. Click here to purchase a new square key.
1
Block up axle securely.
2
Remove axle cover, retaining ring and washers to allow wheel removal (rear wheel contains a square key - Do not lose).
3
Repair tire and reassemble.
4
On rear wheels only: align grooves in rear wheel hub and axle. Insert square key.
5
Replace washers and snap retaining ring securely in axle groove.
6
Replace axle cover.
Note: To seal tire punctures and prevent flat tires due to slow leaks, tire sealant may be purchased from your local parts dealer. Tire sealant also prevents tire dry rot and corrosion.