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1. Insert the upper end of the gas compression spring between the two lugs in the centre of the
back rest.
2. Slide spacers onto the brass bushing to the left and right of the gas compression spring.
3. Attach the gas compression spring using the brass bushing and both Allen head screws.
4. Hook the lower end of the gas compression spring into the Bowden cable.
5. Slide the bolt through the end of the gas compression spring and secure with a retaining ring.
6. Hook the bolt at the bottom of the cross tube on the back into the adapter.
7. Install the Bowden cable and mount it to the arm rest on the left or right.
6.13 Electric Seat Functions
After new electric seat functions are installed and connected, the control unit has to
be reprogrammed. For more information see Section 7.3.
(Option)
The B500/B500-S power wheelchair may be retrotted with a seat tilt option. It is integrated into
the seat frame and operated by an actuator. The seat tilt option is delivered as a preassembled
unit (seat tilt; combination lift seat / seat tilt).