NordicTrack E8100 Competition English Manual - Page 7

3. Orient the two Backrest Frames (118) so that the indicated holes are closer to the bottom of the 3 Backrest Frames. Attach the Backrest Frames to the Backrest Post (111) with an M10 x 168mm Bolt (46), two M10 Washers (66), and an M10 Locknut (65). Do not tighten the Locknut yet. 118 Hole 65 66 118 Hole 66 46 111 4. Attach the Backrest (117) to the Backrest Frames (118) with four M6 x 40mm Screws (80) and four 4 M6 Washers (61). Do not tighten the Screws 117 yet. 61 80 118 61 80 5. Apply some of the included grease to an M10 x 5 175mm Bolt (83). Attach the Backrest Frames (118) to the Bench Frame (107) with the Bolt, two M10 Washers (66), and an M10 Locknut (65). Set the end of the Backrest Post (111) in one of the slots in the Bench Frame. Do not overtighten the Locknut; the Backrest Frames must pivot easily. See step 3. Tighten the M10 Locknut (65). See step 4. Tighten the M6 x 40mm Screws (80). 117 65 66 107 118 111 83 66 Grease Slot 7