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8.3 Setting the feeding eccentric with adjusting tube
Proper setting
When the adjusting tube on one of the eccentrics (1), (5) or (6) is
pushed all the way to the edge of the arm slot, the handwheel scale will
show the following value:
• Stroke eccentric sewing feet (1): 23°
• Stroke eccentric feed dog (5): 5°
• Pusher eccentric feed dog (6): 230°
Cover
• left and right arm cover ( p. 15)
Fig. 33: Setting the feeding eccentric with adjusting tube
(1) - Stroke eccentric sewing feet
(2) - Edge of the arm slot
(3) - Adjusting tube
46
CAUTION
Risk of injury from moving parts!
Crushing possible.
Switch off the machine before setting the feeding
eccentric.
①
②
③
④
Setting the feed dog
⑤
(4) - First hole in direction of rotation
(5) - Stroke eccentric feed dog
(6) - Pusher eccentric feed dog
Service Instructions 969 - 06.0 - 03/2019
⑥
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