Clearance Between Chain Stitch Looper The Left Needle "C - Singer 14T957DC Service Manual

13. Clearance between chain stitch looper the Left needle "C"

Note: A new needle system ELx705 Nm 90 must be used for the following steps.
Check:
When the Chain stitch looper is at its most left point, the gap between tip of Chain stitch loo-
per and the "C" needle must be 2.6 mm (A)
Setting:
1. Turn the handwheel in the normal direction until the chainstitch looper is at its most left
point of reversal.
2. Slightly loosen screw (C) on chain stitch looper lever.
3. Set the clearance so it is 2.6 (A) mm by moving the looper, use the adjustment gauge as an
aid.
4. Tighten screw (C).
5. Re-Check as described under "Check".
Note: The Chain stitch looper to needle clearance can be offset when the screw (B) is loose-
ned.
For this reason the screw may only be loosened slightly.
NOTE! After having set "the clearance between the chain stitch looper to left needle" the set-
ting "chain stitch looper to needle clearance" must be reset and/or controlled.
16
A
C
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