15.2
Pneumatic Wheels
To remove pneumatic wheels, please proceed as follows:
For video instructions
1. Press the lateral indentation at the center of the wheel.
2. Then, remove the wheel from the axle.
To mount pneumatic wheels, please proceed as follows:
1. Place the wheel onto the axle until you reach the mechanical stop.
2. Press the lateral indentation at the center of the wheel and push the wheel one centi-
meter further onto the axle.
3. Release the lateral indentation and slowly pull the wheel from the axle (outward) until
it audibly engages.
15.3
Comfort Wheels
To remove comfort wheels, please proceed as follows:
For video instructions
1. Push the button at the center of the wheel.
2. Then, remove the wheel from the axle.
To mount comfort wheels, please proceed as follows:
1. Place the wheel onto the axle until you reach the mechanical stop.
2. Push the button and push the wheel one centimeter further onto the axle.
3. Release the button and slowly pull the wheel from the axle (outward) until it audibly
engages.
16
Removing and Mounting Swivelling Wheels
To remove a swivelling wheel, firmly push the top of the metal pin, at its attachment slot.
19