Disengagement Of Cam Follower - ELNA eXplore 240 Service Manual

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. Set the pattern selector dial at (
(The stitch length dial at any position.)
2. Remove the front cover (see page 6).
3. Put the cam follower to the zigzag cam (straight cam), and put the cam follower releasing arm to
the pattern select cam.
4. Loosen the screw.
5. Push adjusting plate in the direction of arrow until it touches the releasing arm and tighten set
screw.
NOTE: After this adjustment, check that the clearance between the zigzag cam and the cam
follower is about 0.3mm when setting the cam follower releasing arm onto position (a) of
pattern select cam.
6. Mount the front cover.
NOTE: Check the needle movement for straight stitch.
Position (A)
) and the stitch width dial at ( 5 ).
Zigzag cam
Pattern select cam
21
Cam follower
Cam follower
Releasing arm
Screw
Adjusting
Plate
MODEL:eXplore 240