Pfaff 345 - User Manual

56-12-09661 engl. P 770
Printed in Germany
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( PFAfF ) 341; 343; 345 and 353
Single-Needle Cylinder-Bed Sewing Machines
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( PFAFF ) 342; 344; 346 and 354
Two-Needle Cylinder-Bed Sewing Machines
Instruction Book
From the library of: Superior Sewing Machine & Supply LLC

Summary

2. Setting Up the Machine

3. Cleaning and Oiling

Threading and Replacing the Bobbin Case

8. Selecting the Correct Needle

Changing the Needle

10. Threading the Needle

12. Regulating the Thread Tensions

Regulating the needle thread tension

Adjusting upper thread tension using nut M for correct stitch formation.

Regulating the bobbin thread tension

Adjusting bobbin thread tension using screw Z for proper interlocking.

13. Regulating the Stitch Length

14. Regulating the Pressure on the Material

Regulating presser foot pressure

16. Cleaning the Sewing Hook

22. Trouble Shooting

Skipping of Stitches

Identifies causes and remedies for skipped stitches.

Thread Breaks

Lists causes and remedies for thread breakage.

Faulty Stitch Formation

Needle Breaks

Machine Works Heavily

Pfaff 345 Specifications