Pfaff 3114 User Manual

Skipping of Stitches
1. Needle bent
2. Needle set too high
3. Needle set to low
4. Needle inserted incorrectly
5. Needle too thick for thread
6. Needle too fine for thread
7. Amount of needle bor rise insufficient for proper loop formation
8. Point of hook set too for away from needle
9. Point of hook broken
10. Hook needle guord bent
Faulty Stitch Formotion
1. Needle thread tension too weak
2. Bobbin thread tension too tight
3. Thread accumulated between tension discs
4. Needle thread gets caught at rim of spool (Use spool discs)
5. Thread spun unevenly
6.
Thread knotty
Needle Breakage
1. Needle bent
2. Needle too fine for material
3. Needle worn
4. Needle blunt
5. Hook set too close to the needle
6. Needle thread not threaded through needle bar thread guide so that
needle is pulled over
7. Improper needle system used
Insufficient Top Speed
(Full speed reached too late or not at all)
1.
Machine driving belts too long
2. Line
shaft belts too long
3.
Machine poorly oiled
4. Mechanism gummed by wrong oil (Never use glycerine or castor oil)
5. Feed cam brake set too tight
6. Thread snarled up between loose and driving pulleys
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From the library of: Superior Sewing Machine & Supply LLC

Pfaff 3114 Specifications

General

Brand	Pfaff
Model	3114
Category	Sewing Machine
Language	English