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Maintenance manual
12.1.
Drive wheel service
To check wheel attachment:
1.
Put the wheelchair in "On tracks" mode.
2.
Tighten all four screws with an 8mm Allen key.
To check the pressure in the wheel:
1.
Unscrew the cap from the chamber nipple.
2.
Using a manometer or a pump equipped with a manometer,
check the tire pressure.
3.
The tire pressure should be 2.5 ... 3 atm. If the pressure differs
from this value, then correct it to the required.
Fig. 12.1.
Tightening the drive wheel screws
12.2.
Steering wheel service
To check the condition of the wheel:
1.
Put the wheelchair in "On tracks" mode.
2.
Check the condition of the mechanism with your hands and make
sure there are no beats.
3.
Check the tires as well as the axle bearings of the wheel. The
wheel should not have any runout during rotation. The rotation
must be free.
4.
Use a manometer to check the pressure in the wheel.
Fig. 12.2.
Tightening the driven wheel axle