Adjusting The Distance Between The Hook Tip And Needle - DURKOPP ADLER 512-211-01 Service Instructions Manual

Adjusting the hook and needle bar

5.3 Adjusting the distance between the hook tip and needle

Cover
• Open the hook flap ( S. 17).
Fig. 19: Adjusting the distance between the hook tip and needle
(1) - Screw
(2) - Eccentric
(3) - Eccentric safety screw
(4) - Needle
Checking the correct setting
The hook tip (5) must be as close as possible to the groove of the needle,
without touching it.
The tip of the hook path bearing (6) should have a gap of 7.5 mm to the
right side of the needle.
Adjusting steps
1. Loosen the screw (1).
2. Loosen the safety screw (3) of the eccentric.
3. Adjust the hook path bearing (7) axially with the eccentric (2):
4. Twist the hook path bearing (7) in such a way that it has a clearance
5. Tighten the safety screw (3) of the eccentric.
6. Tighten the screw (1).
Service Instructions 512-211-01/532-211-01 - 00.0 - 06/2016
WARNING
Risk of injury from sharp and moving parts!
Crushing hazard and puncturing injuries due to
moving and sharp parts.
Switch off the sewing machine before adjusting the
distance between the hook tip and needle.
① ② ③
• Eccentric to the left: reduce distance.
• Eccentric to the right: increase distance.
of 7.5 mm to the right-hand side.
④ ⑤
(5) - Hook tip
(6) - Tip of the hook path bearing
(7) - Hook path bearing
⑥
⑦
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