Permobil M300 Service Manual page 37

Seat support
Removal of rubber cushion
1. Remove the rubber cushion by turning it
counterclockwise (see fig.).
Fitting of rubber cushion
The rubber cusions bracket can be fitted in two different positions, laying down or standing. This is to suit
both standard Tilt and Anterior Tilt (-5°). Fit the bracket laying down together with "standard tilt". Fit the
bracket standing together with Anterior tilt (-5°) (see fig. below).
Changing the position of the bracket
1. Remove the seat support. See description on previous page.
2. Remove the rubber cushion bracket, it is fitted with two screws from underneath (see fig.).
3. Rotate the bracket 90° and fit with the two screws (see fig.).
4. Fit the rubber cushion
On wheelchairs without seat tilt mechanism, fit the spacer on the bracket by turning it clockwise untill
it is fully located on the bracket.
5. Fit the rubber cushion without washers by turning it clockwise untill it is fully located on the bracket, or
on wheelchair without seat tilt mechansim, untill it is fully located on the long spacer. Lower the seat
lift. Verify how the height of the seat support correspond with the height of the seat when the seat
lift has reched its lowest position. At the correct height the rubber cushion should be compressed 3
mm. as the seat lift reaches its lowest position.
6. If needed, adjust the seat support height
Adjust the height of the seat support by raising the seat lift, removing the rubber cushion and
fit suitable number of the attached washers between the rubber cushion and its bracket, or on
wheelchair without seat tilt mechansim, between the rubber cushion and the long spacer. After
performed adjustment, verify how the height of the seat support correspond with the height of the
seat when the seat lift has reached its lowest position. At the correct height the rubber cushion should
be compressed 3 mm. If needed, perform the adjustment once again.
The rubber cushion's bracket can be fitted in two different positions, laying down or standing.
The spacer is only used on chassis without seat angle mechansim.
For this task the following tools are necessary:
1
The spacer is only used on
chassis without seat angle
mechansim.
37
Allen key 5 mm.
Seat support