11.Insertthe Backrest Bracket (16) through the slot in the Bench Frame (1) and under the Adjustment Lever (29). Make sure that the M1O x 72mm
Flat Head Screw (46) is under the Backrest Bracket arm.
Lubricate an M10 x 155mm Button Bolt (57) with grease. Attach the Backrest Tubes (10) to the Bench Frame (1) with the Bolt, two M16 Washers (53), and an M1O Nylon Locknut (56). Do net overtighten the Locknut; the backrest Tubes must be able to pivot easily.
12.Attach the Backrest (12) to the Backrest Tubes
(10)with four M6 x 38mm Screws (50) and four M6 Washers (55).
Tighten the four MlO Nylon Locknuts (56) used in step 10.
13.Attach the Seat (11) to the Bench Frame (1) with an M6 x 63mm Screw (47), an M6 Washer (55), and two M6 x 16mm Screws (48).
11
10
56
29
1657
Lubricate
5O
50
13
11
9
