19.Attach the Backrest Adjustment Bracket (36) to the bracket on the Bench Frame (5) in the following way:
Lubricate an M10 x 115mm Bolt (55). Slide an M10 Washer (6) onto the Bolt and insert the Bolt through the indicated tube of the Backrest Adjustment Bracket (36).
Hold the Backrest Adjustment Bracket (36) over the bracket on the Bench Frame (5). Insert the M10 x 115mm Bolt (55) through one side of the bracket. Slide the 15mm x 10.2mm x 60mm Spacer (57) onto the Bolt. Next, insert the Bolt through the other side of the bracket and the other tube of the Backrest Adjustment Bracket. Secure the Bolt with an M10 Washer (6) and an M10 Nylon Locknut (11). Do not overtighten the Nylon Locknut.
20.Lubricate an M10 x 180mm Bolt (22). Attach the Backrest Tubes (27) to the indicated tube on the Bench Frame (5) with the Bolt, two M10 Washers (6), and an M10 Nylon Locknut (11). Note: Do not over- tighten the Nylon Locknut; the Backrest Tubes must pivot easily.
21.Attach the Backrest (15) to the Backrest Tubes (27) with four M6 x 55mm Bolts (4) and four M6 Washers (30).
22.Press a 25mm x 50mm Inner Cap (58) into the open end of the Seat Support Tube (37).
Lubricate an M8 x 80mm Bolt (63). Attach the Seat Adjustment Bracket (45) to the indicated side of the Seat Support Tube (37) with the Bolt and an M8 Nylon Locknut (54). Note: Do not overtighten the
Nylon Locknut; the Seat Adjustment Bracket must pivot easily.
19 |
| 27 |
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55 | Lubricate |
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| 36 |
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| 57 |
| 6 |
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| 11 | |
| 6 |
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| 5 | Bracket |
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20 | Lubricate |
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| 6 |
| 27 |
22 |
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| 5 |
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| Tube | 6 | 11 |
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21 |
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| 15 |
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| 27 |
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| 30 |
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| 4 |
| 30 | 30 |
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| 4 |
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22 | 63 |
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| 45 |
| 37 |
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Lubricate |
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| 58 |
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| 54 |
12
