Bernina B 570 - Main Feed-Dog Position Within Stitch Plate in X-Direction

BERNINA International AG Seestrasse 161 CH-8266 Steckborn Schweiz Seite 103 von 172
DRAFT – VERSION
Adjusting main feed-dog front height
• Position feed-dog height gauge 398024.03.1+ onto first row of teeth.
• Slightly untighten screw c (T10).
Note: The adjusting plate is pressure springed!
• Push the feed-dog carrier up to the required height by hand.
• Retighten screw c.
• Recheck setting.
• Repeat adjustment if necessary.
Adjusting main feed-dog rear height
• Position feed-dog height gauge 398024.03.1+ onto last row of teeth.
• Untighten three setscrews d (T8) in the lower part of the pusher fork.
• On the right, move eccentric shaft e into required position with open-end wrench 6.
• Retighten three setscrews d (T8).
• Recheck setting.
• Repeat adjustment if necessary.
5.6.3 Main feed-dog Position within stitch plate in X-direction.
Check:
• Bring feed-dog into operating position (switch on).
• Feed-dog must be equidistant from each side of the stitch plate.
Adjustment:
• Untighten two setscrews a (T6).
• Move feed-dog into the specified position.
• Retighten two setscrews a (T6).
c
d
d d
e
=
=
a a