Hook
70 Service Instructions 755 A/756 A - 00.0 - 02/2019
Fig. 70: Setting the needle guard (2)
6. Loosen the screw (7).
7. Set the eccentric (4) such that the needle guard (6) pushes the
needle (8) away by another 0.05 mm, resulting in a distance of 0.15 mm
between hook tip (5) and needle groove (8).
8. Tighten the screw (7).
9. Remove the lock.
10. Turn the handwheel and check how far the needle guard (6) pushes
the needle (8) away.
Order
Next, check the following settings and readjust them if necessary:
• Needle bar height ( p. 32)
• Loop stroke ( p. 65)
• Distance between hook tip and needle ( p. 67)
• Setting the needle guard ( p. 69)
(4) - Eccentric
(5) - Hook tip
(6) - Needle guard
(7) - Screw
(8) - Needle
0.15 mm
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