6.Grease an M10 x 165mm Bolt (123). Attach the Backrest Supports (7) and two Backrest Bushings
(48)to the Bench Frame (1) with the Bolt, two
M10 Washers (148), and an M10 Nylon Locknut
(153).Do not overtighten the Nylon Locknut; the Backrest Supports must pivot easily.
Insert a 13mm x 63mm Spacer (54) into the Backrest Frame (8). Grease an M10 x 90mm Bolt (124). Attach the Backrest Frame (8) to the Seat Carriage (6) with the Bolt, two 19mm x 6mm Spacers (155), and an M10 Nylon Locknut (153).
Do not overtighten the Nylon Locknut; the Backrest Frame must pivot easily.
See step 5. Tighten the two M10 Nylon Locknuts (153).
7.Attach the Seat (33) to the Seat Frame (9) with two M6 x 20mm Screws (122).
8.Insert a 13mm x 63mm Spacer (54) into the Seat Frame (9). Grease an M10 x 90mm Bolt (124). Attach the Seat Frame (9) to the Seat Carriage
(6) with the Bolt, two 19mm x 6mm Spacers (155), and an M10 Nylon Locknut (153). Do not tighten the Nylon Locknut yet.
See the inset drawing. Grease an M8 x 90mm Bolt (172). Attach the Bolt, two 13mm x 15mm Spacers (154), and an M8 Nylon Locknut (170) to the Seat Carriage (6) and the Seat Frame (9).
Tighten both Nylon Locknuts used in this step. Do not overtighten the Nylon Locknuts; the Seat Frame must pivot easily.
6 | 153 | 148 |
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9
