STEP 4 (See Diagram 4)
A.) Attach the Backrest Board (#17) to the Backrest Supports (#8). Secure it with four M8 x 1 5/8” Allen Bolts (#38) and four Ø 5/8” Washers (#42).
B.) Place the Seat Pad (#16) onto the seat bracket on Leg Developer Holder (#7). Secure it with one M8 x 1 5/8” Allen Bolts (#38), two M8 x 5/8” Allen Bolts (#39), and three Ø 5/8” Washers (#42).
DIAGRAM 4
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