Wheels ......................................................................................................... 42
Drive wheels .......................................................................................................42
Quick release axle .........................................................................................42
Handrims ........................................................................................................43
Steering wheels ..................................................................................................43
Tyres .....................................................................................................................43
Support wheels .......................................................................................... 44
Seat belt ...................................................................................................... 47
Service ......................................................................................................... 48
Upholstery and covers ..................................................................................48
Plastic parts ....................................................................................................48
Finish ..............................................................................................................48
Chassis ............................................................................................................49
Disinfection .........................................................................................................49
Reinstallment ......................................................................................................49
Flat tyre ...............................................................................................................50
Changing the tyres ........................................................................................50
Adjusting the brakes ..........................................................................................51
Maintenance .......................................................................................................53
Inspection ............................................................................................................53
4