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9.2 Adjusting the feed dog movement
The feed dog moves in an elliptical cycle. To align this correctly, the feed
movement, the feed dog height, and the stroke movement of the feed dog
all have to be set.
Order
First, check the following adjustment:
• Feed dog position ( p. 38)
9.2.1 Adjusting the feed movement
The proper adjustment for the feed movement is checked at standstill
and set using the pusher eccentric.
Fig. 25: Adjusting the feed movement
(1) - Threaded pins
(2) - Pusher eccentric
To adjust the feed movement:
1. Tilt the machine head ( p. 14).
2. Adjust the stitch length adjusting wheel to the maximum stitch length.
3. Loosen the threaded pins (1).
4. Move the handwheel into the 190° position.
5. Press the stitch regulator (3) down and observe how the feed dog
6. Turn the pusher eccentric (2) so that the feed dog and needle no
7. Tighten the threaded pins (1).
40
①
②
and needle respond.
longer move when the stitch regulator (3) is pressed.
Adjusting the feed dog
(3) - Stitch regulator
Service Instructions 827/827-M - 01.0 - 05/2019
③
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- Position of the Hook and Needle
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