20
MECHANICAL ADJUSTMENT
DISENGAGEMENT OF CAM FOLLOWER
TO CHECK:
If the clearance between the cam follower and the top convex of the zigzag cam is not enough, the pattern
selector dial is blocked or will not select the correct pattern.
ADJUSTMENT PROCEDURE:
1. Remove the front cover (see page 5).
2. Set the pattern selector dial at pattern " ".
3. Put the cam follower to the zigzag cam and put the cam follower releasing arm to the pattern selector cam.
4. Loosen the setscrew.
5. Push the convex part of the cam follower releasing arm in the direction of arrow until the cam follower releasing
arm touches position (A) of the pattern select cam, and then, tighten the setscrew.
NOTE: After this adjustment, check that the clearance between the zigzag cam and the cam
follower is about 0.3 mm when setting the cam follower releasing arm onto position
(B) of pattern selector cam.
6. Attach the front cover.
NOTE: Check the needle movement for straight stitch.
0.3 mm
Cam follower
Cam follower releasing arm
Setscrew
Convex part
Zigzag cam
Pattern select cam
Position (A)
Position (B)
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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