STEP 5 (See Diagram 5)
A.) Attach the two Backrest Supports (#3) to the pivot on the Main Frame (#1). Secure it with one M12 x 5 ¾” Allen Bolt (#31), two Ø1” Washers (#38), and one M12 Aircraft Nut (#36). Do not over tighten the nut and bolt. Make sure the Backrest Supports are able to swivel.
B.) Attach the Backrest Incline Support (#4) in between the two Backrest Supports. Secure it with one M12 x 5 ¾” Allen Bolt (#31), two Ø 1” Washers (#38), and one M12 Aircraft Nut (#36). Attach the other end of the Backrest Incline Support to a selected slot on the Main Frame to obtain the desired backrest incline position.
C.) Place the Backrest Board (#12) to the Backrest Supports. Secure it with four M8 x 1 5/8” Allen Bolts (#34) and Ø 5/8” Washers (#40).
D.) Place the Seat (#11) onto the Main Frame. Secure it with four M8 x 1 5/8” Allen Bolts (#34) and Ø 5/8” Washers (#40).
DIAGRAM 5
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