11.See the left inset drawing. Identify the Top Tube (16), the Bottom Tube (17), and the Ankle Brace Tube (18); the Tubes have differ- ent lengths and holes in different positions.
Orient the Top Tube (16) and the Bottom Tube (17) so that the largest holes are on top (see the right inset drawing), and insert them into the indicated holes in the Leg Frame (10). Attach each Tube with an M4 x 15mm Screw (58).
Orient the Ankle Brace Tube (18) as shown, and insert it into the Leg Frame (10). Attach the Ankle Brace Tube with two M4 x 15mm Screws (58).
Make sure that the M4 x 15mm Screws
(58) are tightened into the holes in the bot- toms of the Tubes (16, 17, 18).
12.Set the Foot Plate (19) on the Top Tube (16) and the Bottom Tube (17). Finger tighten four M4 x 25mm Screws (60) through the Tubes into the Foot Plate. Do not tighten the
Screws yet.
13.Slide the Lock Frame (11) onto the notched bracket on the Leg Frame (10), and insert the lower end of the Lock Frame into the slot in the Foot Plate (19). Attach the Lock Frame with an M10 x 75mm Button Bolt (57), two M10 Washers (68), two 16mm Spacers (46), and an M10 Nylon Locknut (65) as shown.
Make sure that the Button Bolt is inserted through the hole in the lower end of the Lock Frame.
See step 12. Tighten the four M4 x 25mm Screws (60).
Pull the Lock Handle (33) upward and pivot the Lock Frame (11) over the indicated notch in the bracket on the Leg Frame (10). Release the Lock Handle and engage the Lock Frame into the notch.
See the inset drawing. Attach an M8 x 16mm Button Bolt (61) and an M8 Nylon Locknut (72) to the hole in the end of the bracket on the Leg Frame (10).
11 |
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| Largest holes |
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| must be on top |
16 | 17 | 18 | 16 |
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| 17 |
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| 10 |
| 18 |
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| Holes |
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| Holes |
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| 16 |
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| 58 |
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| 17 |
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| 58 | 58 |
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12 | 19 |
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| |
| 16 |
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| 60 |
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| 17 |
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| 60 |
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13 |
| 33 |
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| 11 |
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| 10 |
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| Notch |
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| Slot | 46 |
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| 68 | |
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| 19 |
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| 65 |
| 57 |
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| 68 | 46 |
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| 61 | 72 |
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| 10 |
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10 |
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