The Husqvarna Emerald 116 is a versatile electronic sewing machine featuring built-in stitches, automatic needle threader, adjustable stitch length and width, free arm capability, drop feed for free-motion sewing, and multiple presser feet options. This service manual covers technical specifications, maintenance procedures, troubleshooting, and repair instructions for qualified technicians.
Key components: Electronic control panel, built-in stitch patterns, automatic needle threader, free arm, drop feed mechanism, LED work light, and multiple presser feet.
| Feature | Description |
|---|---|
| Built-in Stitches | 16 built-in utility and decorative stitches |
| Automatic Needle Threader | Easy threading with built-in system |
| Stitch Length/Width | Adjustable stitch length and width controls |
| Free Arm | Convertible for sewing sleeves and cuffs |
| Drop Feed | Lower feed dogs for free-motion sewing |
| Presser Feet | Includes zipper, buttonhole, and blind hem feet |
| LED Work Light | Bright illumination of sewing area |
| Bobbin System | Top-loading bobbin with clear cover |
| Speed Control | Adjustable sewing speed |
| Reverse Stitch | Built-in reverse stitching function |
Front Panel: Power switch, stitch selection dial, stitch length/width controls, reverse button, LED light switch.
Internal Components: Main motor, circuit board, tension assembly, feed dog mechanism, hook assembly, bobbin case.
External Features: Handwheel, presser foot lever, thread take-up lever, needle clamp, free arm extension, accessory storage.
Regular maintenance ensures optimal performance and longevity.
WARNING! Always unplug machine before performing maintenance. Use only recommended lubricants.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Machine won't start | Power cord, foot control, fuse | Check power connection; test foot control; replace fuse if needed |
| Needle breaks | Wrong needle, bent needle, incorrect insertion | Replace with correct needle type; ensure proper installation |
| Thread bunching | Incorrect threading, tension issues | Rethread completely; adjust upper and lower tension |
| Uneven stitches | Tension imbalance, damaged feed dogs | Balance upper/lower tension; inspect and replace feed dogs |
| Motor runs but no stitch | Drive belt, handwheel clutch | Check belt tension; adjust handwheel clutch setting |
Circuit board diagnostics, motor testing, foot control operation.
CAUTION! High voltage present. Only qualified technicians should perform electrical repairs.
Precision adjustments for optimal sewing performance.
Diagnosing and correcting common stitch problems.
| Problem | Cause | Solution |
|---|---|---|
| Skip stitches | Needle type, timing, threading | Use correct needle; check hook timing; rethread |
| Tension loops | Upper/lower tension imbalance | Balance tension settings; check bobbin case |
| Bird nesting | Bobbin insertion, threading errors | Reinsert bobbin properly; complete upper threading |
| Fabric puckering | Tension too tight, wrong needle | Reduce tension; use appropriate needle size |
Essential safety guidelines for service technicians and users.
WARNING! Failure to follow safety procedures may result in injury or machine damage.
Common replacement parts for Husqvarna Emerald 116.
Husqvarna Emerald 116 comes with limited warranty coverage.
Standard Warranty: 25 years mechanical, 2 years electrical, 1 year labor
Service Centers: Authorized Husqvarna Viking service locations worldwide
Contact Information: Husqvarna Viking Customer Service: 1-800-446-2333
Online Support: www.husqvarnaviking.com
Warranty Claims: Provide proof of purchase and machine serial number