A8
Lock nut
M12x1.75
4
A9
Backrest
1
A10
Seat
1
A11
Seat base
1
A12
Seat adjustment
screw
M6x1.0
3
A13
Hex head screw
with hexagon
socket
M8x1.25
10
A14
Washer
Ø 9x1.6
10
First step "I"
1.
Connect the backrest frame of the unit (A5) to the seat frame (A7) using
washers (A2), external hexagon socket screws (A4) and lock nuts (A8) where the
backrest meets the lower frame.
2.
Joining the lower seat frame (A7) and the backrest frame (A5) is done by
attaching the air spring (A3) to the outside of the backrest frame using washers
(A2), outer hex socket screws (A1) and lock nuts (A8).