Singer 14T957DC - Chain Stitch Ellipsoidal Movement; Check Chain Stitch Ellipsoidal Movement; Setting Chain Stitch Ellipsoidal Movement

18
E
E
D
F
1047306-26
15. Ellipsoidal movement of chain stitch.
Note: This adjustment must only be carried out if a compelling reason exists.
Check:
1.Turn the handwheel in the normal direction until the lower looper is behind the "B" needle.
2.The Chain stitch looper ellipsoidal shaft (D) should now be at its most back position.
Setting:
1. Turn the handwheel in the normal direction until the lower looper is straight behind
the "B" needle.
2. Slightly loosen the two set screws (E) on the chain stitch eccentric (F).
3. Turn the drive eccentric until the chain stitch looper shaft is at its most back position
4. Tighten the screws.
5. Re-check