Presser Bar Height and Parallelism
Standard： The clearance between the needle plate A and the
bottom surface of presser foot is 7.0 to 7.5mm.
The presser foot is parallel to the feed dog holes.
1. Raise the presser foot lifter.
2. Turn the pulley until the feed dog drops under the needle plate.
3. Loosen the screw (#1) and adjust the clearance and parallelism.
4. After adjustment, tighten the screw (#1).
7.0-7.5mm
parallel
#1
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