12
MECHANICAL ADJUSTMENT
CLEARANCE BETWEEN NEEDLE AND SHUTTLE
RACE (ADJUSTMENT METHOD NO. 1)
TO CHECK:
The clearance between the needle and shuttle race should be –0.05 to +0.10 mm.
If not, adjust as follows:
ADJUSTMENT PROCEDURE:
1. Remove the face cover (see page 4).
2. Set the pattern select dial at " ".
3. Loosen the hexagonal socket screw, and move the needle bar supporter in the direction of the arrows to get a
clearance between –0.05 to +0.10 mm.
* If clearance is too wide, move the needle bar supporter to direction (A).
* If clearance is too narrow, move the needle bar supporter to direction (B).
4. Tighten the hexagonal socket screw.
NOTE: After this adjustment, check that the clearance between the needle and needle plate
is more than 0.15 mm as shown in figure (C). If not, adjust the clearance between
needle and shuttle race by using adjustment method NO.2 (see next page). Readjust
the clearance between needle and needle plate more than 0.15 mm.
4. Attach the face cover.
Hexagonal socket screw
Direction (B)
Direction (A)
Needle bar supporter
–0.05 to +0.10 mm
Figure (C)
Clearance between needle and
needle plate should be at least 0.15 mm or more.
Summary of Contents for 43
Page 1: ...SERVICE MANUAL PARTS LIST MODEL Magenta 43 First Edition 08 July 2020...
Page 25: ...23 PARTS LIST...
Page 36: ...34 MODEL Magenta 43 PARTS LIST 1 2 3 4 4 6 5 10 8 13 7 4 9 8 14 15 12 11 16 8 8 17 18 19...
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