ProForm C840 Bench English Manual - Page 7

6. Insert the Backrest Bracket (7) through the slot in the Bench Frame (1) and under the Adjustment Lever (11). Make sure that the M10 x 62mm Flat Head Screw (27) is under the Backrest Bracket arm. Lubricate an M10 x 155mm Bolt (109) with grease. Attach the Backrest Tubes (8) to the Bench Frame (1) with the Bolt, two M10 Washers (99), and an M10 Nylon Locknut (97). Do not overtighten the Locknut; the Backrest Tubes must be able to pivot easily. 7. Attach the Backrest (14) to the Backrest Tubes (8) with four M6 x 38mm Screws (102) and four M6 Washers (101). Tighten the four M10 Nylon Locknuts (97) used in steps 1 and 5. 6 97 99 8 27 1 7 11 7 99 109 Lubricate 14 8 8. Attach the Seat (15) to the Bench Frame (1) with 8 an M6 x 63mm Screw (103), an M6 Washer (101), and two M6 x 16mm Screws (104). 101 102 15 101 102 101 1 101 104 103 7