9
MECHANICAL ADJUSTMENT
PRESSER BAR HEIGHT AND ALIGNMENT
When the presser foot is raised, the clearance between the presser foot and the needle plate should be 5.7-6.3 mm.
When the presser foot is lowered, the edge of the foot and the feed dog window on the needle plate should be
parallel.
1. Remove the face cover (see page 4) and raise the presser foot.
Loosen the setscrew to adjust the presser foot height (6.0 mm) and the presser foot alignment.
2. Tighten the setscrew firmly.
3. Install the face cover.
Presser bar lifter
Setscrew
Presser foot
6.0 mm
Needle plate
[Height of presser foot]
[Presser foot alignment]
Should be parallel
Feed dog
Содержание NH40
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