3.Press a 40mm x 50mm Inner Cap (20) into the indicated end of the Seat Frame (5). Press 8mm Bushings (14) into the indicated holes in the Seat Frame and the Bench Frame (1).
Attach the Leg Lever Bracket (7) to the Seat Frame
(5) with the M10 x 45mm Adjustment Knob (28).
Attach the Seat Bracket (6) to the Seat Frame (5) with the M10 x 75mm Bolt (27) and an M10 Nylon Locknut (33).
Attach the Seat Bracket (6) to the Bench Frame (1) with the M10 x 100mm Bolt (30) and an M10 Nylon Locknut (33).
Do not overtighten the M10 Nylon Locknuts (33); the Seat Bracket (6) must be able to pivot easily.
4.Press the four 20mm x 40mm Inner Caps (12) into the ends of the Backrest Frames (8). Orient the Backrest Frames as shown. Note: The indents in the Backrest Frames must be on the indicated side.
Attach the Backrest Bracket (9) to the Backrest Frames (8) with four M8 x 55mm Carriage Bolts (24) and four M8 Nylon Locknuts (25).
Attach the Backrest (10) to the Backrest Frames
(8) with four M6 x 50mm Bolts (23) and four M6 Washers (34). The Backrest must be oriented as shown.
5.Press two 8mm Bushings (14) into the bottom holes in the Backrest Frames (8). Press two 8mm Bushings (14) into the holes in the Seat Frame (5).
Screw the Backrest Adjustment Knob (13) into the Bench Frame (1). Pull the Knob out as far as it will go, and lower the Backrest Bracket (9) between the two tubes on the Bench Frame. Snap the Knob into an adjustment hole in the Backrest Bracket.
Lubricate an M10 x 140mm Bolt (35). Attach the bottom holes in both the Backrest Frames (8) and the two Plastic Plates (36) to the Seat Frame (5) with the Bolt, two 12.5mm Spacers (15), and an M10 Nylon Locknut (33) as shown.
Lubricate the other M10 x 140mm Bolt (35). Attach the top holes in both the Backrest Frames (8) and the two Plastic Plates (36) to the Bench Frame (1) with the Bolt, two M10 Washers (32), and an M10 Nylon Locknut (33).
Do not overtighten the M10 Nylon Locknuts (33); the Backrest (10) must be able to pivot easily.
7
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