7.Grease an M10 x 69mm Bolt (93). Orient the Leg Lever (32) with the slot on the side shown. Attach the Leg Lever to the Front Leg (31) with the Bolt and an M10 Nylon Locknut (71). Do not over- tighten the Locknut; the Leg Lever must be able to pivot easily.
8.Attach the Seat Knob (43) to the Seat Carriage (48) with two M6 x 13mm Bolts (105) and two M6 Nylon Locknuts (69). Make sure that the slot in the Knob is aligned with the slot in the Seat Carriage, as shown.
Orient the Seat (41), the Seat Backing (42), and the Seat Carriage (48) as shown. Attach the Seat and the Seat Backing to the Seat Carriage with four M6 x 16mm Screws (11).
9.Pull out the Seat Knob (not shown) as far as it will go, and set the Seat Carriage (48) on the Bench Rail (23).
Loosely attach two 8mm Metal Spacers (45), a 60mm Metal Spacer (44), and two Bearing Wheels (46) to the center holes in the Seat Carriage (48) with two M8 Flange Nuts (47) and the M8 x 114mm Axle (102). Make sure that the serrated edge of the Flange Nuts are against the Seat Carriage.
While a second person presses down on the Seat (41), hold the wheel assembly firmly against the bottom of the Bench Rail (23) and properly tight- en the M8 Flange Nuts (47). Make sure that three threads are extending past the Nuts, and that the wide sides of all six Bearing Wheels (46) are pressed against the Bench Rail.
Engage the Seat Knob (not shown) into an adjustment hole in the Bench Rail (23).
7 | 93 |
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Grease |
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32 | Slot | 71 |
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| 31 |
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8 |
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41 |
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42 |
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48 |
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| 105 |
| 69 | 43 |
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11 | 11 | 105 |
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9 |
| 48 |
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47 |
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| 102 |
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41 |
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23 |
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| 45 | 44 | 46 |
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| Wide |
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9