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MP03100EN_180912 17
25. ADJUST THE HIGH OF THE FEED DOG
Feed dog standard angle is: when the
feed dog higher than needle plate and
in the highest position. Braces
concave point (5) on the crank
eccentric shaft tags in a horizontal
position.
See Fig. (22).

Turn the wheel make the feed dog
to needle plate and in the
highest position Loosen.

Loosen the braces crank shaft
screw (7).

According to the standard of the
feed dog angle position.
Make the concave point mark 90°
rotation adjustment.
* Feed dog in front of the lower. can
prevent the fabric wrinkling (picture
A).
* Feed dog in front of the drive up, can prevent the cloth running deviation (picture B).

Tighten braces crank shaft screw (7).
After the feed dog angle adjustment, to adjust the Hight of the dog is necessary.
Figure 22
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