Permobil M1 Service Manual page 127

Permobil M1
Adjusting back air insert
The following tools are necessary for this task:
• 1 Hand pump.
1. Slide the pump nozzle over the valve and turn the valve
counterclockwise to open.
2. Inflate the air insert until the cells arch.
3. Pinch the pump nozzle and turn the valve clockwise to close.
4. Remove the pump.
5. Position the user in the wheelchair in their preferred posture.
6. Turn the valve counterclockwise to release air until the user is
comfortable.
7. Turn the valve clockwise to close.
8. Detach the flap closest to the zipper.
9. Place the valve hose inside the zipper.
10. Zip the cover closed and reattach the flap.
Figure 373. Open valve.
Figure 374. Arched air cells.
Figure 375. Close valve.
Adjustments
127