Trouble Shooting; Servicing - Husqvarna Viking Huskylock S25 User Manual

TROUBLE SHOOTING

Fabric Does Not Feed Well
• Lengthen stitch length.
• Increase presser foot pressure for heavyweight fabric.
• Decrease presser foot pressure for lightweight fabric.
• Check the differential feed.
Fabric Puckers
• Loosen thread tension.
• Check for tangled or caught thread.
•
•
• Decrease presser foot pressure for lightweight fabrics.
• Check the differential feed.
Needle Breaks
• Insert needle correctly.
• Do not pull fabric while sewing.
• Tighten needle set screw.
• Use a larger size needle on heavy fabrics.
Thread Breaks
• Check threading.
• Check for tangled or caught thread.
• Insert needle correctly.
• Insert new needle, current needle may be bent or have a
blunt point.
•
• Loosen thread tension.

SERVICING

Have your overlock machine serviced regularly by your local authorized dealer!
If you have followed the troubleshooting information and still have problems, take your overlock machine to your
your sewing fabric and bring it to your dealer. A sewing sample will often give much better information than words.
Non-original Parts and Accessories
The warranty does not cover any defect or damage caused by use of non-original accessories or parts.
®
Skipped Stitches
• Insert new needle, current needle may be bent or
have a blunt point.
• Tighten needle set screw.
• Insert needle correctly.
• Change type or size of needle.
• Check threading.
• Increase presser foot pressure.
•
Irregular Stitches
• Balance thread tension.
• Check for tangled or caught thread.
• Check threading.
Irregular Trimming
• Check alignment of cutters.
• Replace one or both cutters.
Fabric Jams
• Check for tangled or caught thread.
• Compress thick layers of fabric with conventional
machine before sewing with overlock.
Machine Does Not Operate
• Connect machine to power source correctly.
6 – MACHINE MAINTENANCE 45