Roller Bolt Position Of Form Stitch Steering Cam - Dürkopp Adler 52 i Series Service Instructions Manual

Form stitch mechanism of machine 525

5.2 Roller bolt position of form stitch steering cam

Proper setting
When changing the form stitch width, the stitch central axis should remain
in its place. It should not shift laterally.
Pic. 18: Roller bolt position of form stitch steering cam
(1) - Lever
(2) - Bolt
1. Mount the wheel steering cam of the straight stitch (from the machine
2. Dismantle the cover of the form stitch width setting mechanism.
3. Release the bolt (2) position by tilting the lever (1) in yourself direction.
4. Move the bolt (2) in the arrow direction and watch whether the needle
5. Tighten the screw (3).
Service Instructions 52Xi, 52Xi-75 - 00.0 - 11/2021
rear side).
is moving laterally. If yes, dismantle the steering cam, loosen the
screw (3) and try to turn the eccentric bolt (4) to a different position and
test whether the needle is changing its position. Repeat this until the
eccentric bolt (4) position is found where the needle position does not
change.
①
②
③
④
(3) - Screw
(4) - Eccentric bolt
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