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Setting the needle evasive movement of the hook (ellipsis width)
The ellipsis width changes by only half of the amount by which the position
of the rocker bolt is altered. For instance, sliding the rocker bolt 0.2 mm
changes the ellipsis width by 0.1 mm.
To set the ellipsis width:
1. Tilt the machine head ( p. 19).
Fig. 67: Setting the needle evasive movement of the hook (3)
(5) - Cover
2. Have a clean cloth ready as there is the possible of a few drops of oil
3. Loosen the screws (6) to take off the cover (5).
4. Take off the cover (5) and catch any leaking oil using the clean cloth.
Fig. 68: Setting the needle evasive movement of the hook (4)
(7) - Threaded pin
Service Instructions 195 - 00.0 - 12/2017
⑤
leaking when you remove the cover (5).
(6) - Screw
⑦
(8) - Rocker bolt
⑥
⑧
69
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