Permobil M400 Owner's Manual page 90

Owner´s Manual Permobil M400
Maintenance and Repairs
Changing inner tube
1. Switch off the main power switch
on the control panel.
2. Lift up and chock up the wheel-
chair chassis so that the wheel in
question is free of the ground.
3. Remove the wheel, it's fitted with
four screws.
4. Release the air.
5. Remove the six screws holding
the two halves of the rim together.
6. Take the rim apart.
7. Change the inner tube (2) in the tire (3) and fit together with the two rim
halves (1&4). Tighten the six screws using a dynamometric wrench.
Tightening torque: 22 Nm.
8. Fill the tire to recommended tire pressure, 29 psi (200 kPa).
9. Fit the wheel on to the wheelchair. Tighten the four screws using a dynamo-
metric wrench. Tightening torque 24 Nm.
1
The central screw must not be removed.
Ensure that pneumatic tires are not pressur-
ized before the rim is taken apart, otherwise
there is a risk of personal injury.
3
2
92
m WARNING!
4
Maintenance and Repairs
5