STEP 21
A. Place the Seat (40) to the Seat support (5) and fix it with 4 Allen bolt M8x18 (65) and 4 Washers Ø8
(70).
B. Attach the Backrest (41) to the Front vertical frame (3), secure it with the same way the step A.
C. Install the Shoulder pad (43) onto the Hollow tube (30) as the diagram shows.
30