JUKI HZL-25Z, Руководство по обслуживанию

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2 - 6
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2 - 6 Feed dog Longitudinal positioning
Checking:
1. Set stitch length at maximum, and selector dial at "Straight Stitching A".
2. Turning hand wheel, move feed dog to the rear end position, and see if rear
edge of center front dog keeps clearance (A) to the needle plate hole.
3. Move feed dog to the front end, and see if front edge of center dog keeps
clearance (B) to the needle plate hole.
Adjustment:
1. Remove side cover.
2. Move feed dog to its extreme front end position.
3. Loosen screw (2). Moving feed dog forward or backward, adjust the angle
of arm (3) against feed shaft (4).
4. Tighten screw (2) securely after adjustment, keeping the angle of the arm
as adjusted.