Maintenance, cleaning and disinfection
Fig. 42
Disassembling the drive wheel
9.3.2 Caster wheel replacement
Proceed as follows:
1. Lift the power wheelchair so that the wheel you want to
replace can rotate freely.
2. Loosen the screws in the middle of the wheel.
3. Take the caster wheel out of the front wheel fork.
4. Put the new caster wheel between the front wheel fork.
5. Firmly retighten the screws.
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Fig. 43
Disassembling the caster wheel
9.3.3 Replacing the casing or inner tube of pneumatic
tyres
Proceed as follows:
1. Disassemble the defective wheel.
2. Completely let the air out of the tyre.
3. Loosen all five screws that connect the two parts of the
rim.
4. Lever the casing off the rim.
5. Press the valve to the inside through the rim.
6. Pull out the defective inner tube.
Xeno