8.16.2 Replacing a standard backrest with quick release
Requirements:
• 5 mm Allen key
• open-ended spanner, 10 mm
Dismantling the backrest unit:
• Remove the backrest cushion.
• Use two 13 mm socket spanners to undo the bolts (4) including the nuts and washers on the
left-hand and right-hand side of the chair.
• Pull the quick release cord (5) to unlock the backrest tube.
• Remove the backrest tube (1) from the backrest holders (2).
• If the backrest fixations are to be replaced also:
Loosen and remove the hexagon socket head screws (3) including the nuts and washers on
the left and right side of the chair. Use a 5 mm Allen key and a 10 mm socket wrench for this
purpose.
Refitting the backrest unit:
• Replace the parts in the reverse order.
• To conclude, you should always carry out a trial run to test the vehicle functions.