7.Attach the Backrest Tubes (5) to the Backrest (6) with four M6 x 38mm Screws (30) and four M6 Washers (26); do not tighten the Screws yet.
8.Insert the Backrest Support (7) into a set of holes in the Uprights (1). Rotate the Backrest Support to the locked position, with the locking pin wrapped around the left Upright.
Grease an M10 x 137mm Bolt (36). Attach the Backrest Tubes (5) to the welded tube on the Frame (2) with the Bolt, two M10 Washers (34), and an M10 Locknut (33). Do not overtighten the Locknut; the Backrest Tubes must pivot easily.
See steps
9.Attach the Seat (11) to the Frame (2) with four M6 x 16mm Screws (29).
7 |
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| 6 |
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| 5 | 26 |
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| 30 | |
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| 2630 |
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8 | 1 |
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| 1 | |
Grease |
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| 34 |
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| 7 |
36 | 5 |
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2 |
| 33 | Locking | |
| Welded | 34 | ||
| Pin | |||
| Tube |
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9 |
11 |
2 |
29 |
8