8.5.
Replacing the wheel fork (at front and back)
When removing a wheel and/or a wheel fork, the wheelchair must be unoccupied. The
wheelchair must be supported so that it neither falls over nor moves when a wheel is removed.
!
Loosen the hexagon spike (A) at the wheel fork axle as
much as it needs to withdraw the fork from the mount.
(U
se a 24 mm hexagon key.)
A
5
!
Replace the wheel fork.
!
Reassemble the used wheel in case it is still in a good
condition. Doing so please follow the instruction in
sector 8.3. respectively 8.4.
!
Mount the new wheel fork in the reversed order.
(Picture 3 shows all parts in details.)
8.6.
Replacing the connector of the back low shearing system
As a standard a connector of medium size is fixed. The shearing range regarding the back
movement is 9 cm / 3,5". The replacement of this connecting piece using a shorter or a longer
piece causes a variation of 8 cm / 3" respectively 10 cm / 4" of the shearing range.
!
Raise the seat to its maximum upright standing position.
A
7
6
A
!
Switch off the joystick module.
!
Loosen the fillister head screw at the backrest tube as well
as the double-head screw at the seat plate using a 4 mm
hexagon key.
!
Remove the mentioned screws, the washers and the
connector.
!
First mount the upper end of the new connector at the
backrest tube. Make sure to put the two washers back in
place.
!
After that mount the lower end of the new connector at the
seat plate using the corresponding punched hole (A on
picture 6
and 7). Again make sure to put the two washers back in
place.
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