Husqvarna Huskylock sewing machine S21 S25 repair manual download Directions for use 4 ESD 4 Repair tools 5 Removing the covers 6 Basic position of eccentrics . 8 1. Presser bar height . 9 2. Needle bar height also parallelism . 10 3. Needle timing 11 4. Height of the lower looper 12 5. Clearance between lower looper the "A" needle. . 13 6. Looper to needle clearance 14 7. Timing of the lower looper 15 8 . Clearance between lower looper needle guard also "A", "B" needles . 16 9. Upper looper position to the left needle . 17 10. Timing of the upper looper . 18 11. Clearance between the upper also lower loopers 19 12. Height of the chain stitch looper 20 13. Clearance between chain stitch looper the Left needle C . 21 14. Chain stitch looper to needle clearance . 22 15. Ellipsoidal movement of chain stitch. 23 16. Chain stitch needle guard to needle clearance 24 17. Feed Timing. 25 18. Feed dog height 26 19. Differential feed - Huskylock S21 27 20. Lower Knife . 28 21. Timing of the upper knife 29 22. Upper Knife 30 23. Setting the seam width adjusting 31 24. Set the Lower Looper lower thread guide 32 25. Set the Upper Looper lower thread guide . 33 26. Set the Upper Looper upper thread guide . 34 27. Set the Chain stitch loopers thread take up. 35 28. Set the Chain stitch Looper thread guide 36 28. Thread tension - Huskylock S21 37 28. Thread tension, Basic - Huskylock S25 . 38 Repair program for Huskylock S25 39 Circuit board - Circuit diagram . 42 Main PC Board - in the front cover 42 Power PC Board - in machine cover . 43 Trouble shooting chart - Display/screen problem . 44 Thanks for using our manual download service. Despite compression the files can be very large. Please check you have enough storage space (can be up to 1 Gig) and you have a solid Internet connection. Sizes are mentioned on the page. Husqvarna Huskylock S21 S25 service manual this is a service and adjustment manual for the sewing machine Directions for use 4 ESD 4 Service tools 5 Removing the covers 6 Basic position of eccentrics . 8 1. Presser bar height . 9 2. Needle bar height and parallelism . 10 3. Needle timing 11 4. Height of the lower looper 12 5. Clearance between lower looper the "A" needle. . 13 6. Looper to needle clearance 14 7. Timing of the lower looper 15 8 . Clearance between lower looper needle guard and "A", "B" needles . 16 9. Upper looper position to the left needle . 17 10. Timing of the upper looper . 18 11. Clearance between the upper and lower loopers 19 12. Height of the chain stitch looper 20 13. Clearance between chain stitch looper the Left needle C . 21 14. Chain stitch looper to needle clearance . 22 15. Ellipsoidal movement of chain stitch. 23 16. Chain stitch needle guard to needle clearance 24 17. Feed Timing. 25 18. Feed dog height 26 19. Differential feed - Huskylock S21 27 20. Lower Knife . 28 21. Timing of the upper knife 29 22. Upper Knife 30 23. Setting the seam width adjusting 31 24. Set the Lower Looper lower thread guide 32 25. Set the Upper Looper lower thread guide . 33 26. Set the Upper Looper upper thread guide . 34 27. Set the Chain stitch loopers thread take up. 35 28. Set the Chain stitch Looper thread guide 36 28. Thread tension - Huskylock S21 37 28. Thread tension, Basic - Huskylock S25 . 38 Service program for Huskylock S25 39 Circuit board - Circuit diagram . 42 Main PC Board - in the front cover 42 Power PC Board - in machine cover . 43 Trouble shooting chart - Display/screen problem . 44 P.S. Manuals - your DIY specialist for repair manuals, workshop manuals and owner manuals. We have over 15.000 best quality manuals on stock for instant download. For example: Car manuals, bike manuals, lawn tractor manuals, forklift manuals, printer and copier manuals, snowmobile manuals, engine repair manuals, and more. If there are problems with the download, please contact us. Free support.