Setting The Feed-Dog Movement; Setting The Feed Movement - Dürkopp Adler M-TYPE H867 Service Manual

Setting the feed-dog

9.2 Setting the feed-dog movement

The feed-dog moves in an elliptical cycle. To align this correctly, both the
feed movement and the stroke height and stroke movement of the feed-
dog have to be set.
Sequence
First check the following settings:
• Feed-dog (

9.2.1 Setting the feed movement

The correct setting for the feed movement is checked when the machine
is at standstill and set using the pusher eccentric.
Correct setting
Handwheel at the 190° position and set the upper stitch length adjusting
wheel to the maximum stitch length:

Cover
• Tilt the upper section backwards
Figure 28: Setting the feed movement for the feed-dog
Setting steps
1. Set the upper stitch length adjusting wheel to the maximum stitch length.
2. Loosen the pusher eccentric setscrews (1).
3. Put the handwheel into the 190° position.
4. Press stitch adjustment lever (3) downwards and observe the feed-dog
Service manual H867 Version 00.0 - 08/2013

Section 9.1 Setting the feed-dog position, page 31)
WARNING
Risk of crushing
Switch the sewing machine off before you check and set the
feed movement of the feed-dog.
If the stitch adjustment lever is pressed downwards, then the feed-dog
will stand still.

( Section 4.4.1 Access to the machine bottom section, page 10)
(1) - Pusher eccentric setscrews
(2) - Pusher eccentric
and needle in the process.
(3) - Stitch adjustment lever
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