2
Singer Furura XL-550
Index
Service tools ................................................................................................................................................. 4
1. Needle bar height .................................................................................................................................... 5
2. Needle threader height ............................................................................................................................ 6
3. Presser foot height .................................................................................................................................. 8
4. Presser foot parallelism to the needle hole in needle plate ...................................................................... 9
5. Presser foot parallelism to the needle plate feed dog slot’s ................................................................... 10
6. Feed-dog height .................................................................................................................................... 11
7. Feed timing ............................................................................................................................................ 12
8. Positioning of Step motor for feeding - Feed balance basic point ......................................................... 13
9. Feed Balance ......................................................................................................................................... 14
10. Basic positioning of zigzag step motor ................................................................................................ 15
11. Adjustment of needle at center position ................................................................................................ 16
12. Tension of timing belt ............................................................................................................................ 17
13. The timing of the hook in relation to the needle .................................................................................... 18
14. Play of hook gears ................................................................................................................................ 19
15. Retaining bracket for bobbin case ........................................................................................................ 20
16. The Timing of take-up lever in relation to the hook ............................................................................... 21
17. Play of gears for take-up lever.............................................................................................................. 22
18.Parallelity of needle bar swing ............................................................................................................... 23
19. Needle clearance to hook .................................................................................................................... 24
20. Alignment of needle plate to hook ........................................................................................................ 25
21. Bobbin case thread tension ................................................................................................................. 26
22. Upper thread tension unit .................................................................................................................... 27
Function mode of sewing machine - thread sensor deactivated. ............................................................... 28
Test mode of sewing machine .................................................................................................................... 29
Apply to model XL-550 ............................................................................................................................... 29
Test mode for sewing machine ................................................................................................................... 30
Error code list ............................................................................................................................................. 31
Test mode for sewing machine with embroidery unit .................................................................................. 32
Removing face, thread cutter , bobbin winding and covers ...................................................................... 34
Removing base , front and back covers ..................................................................................................... 35
Removing base , front and back covers cont. ............................................................................................ 36
Remove the top cover................................................................................................................................. 38
Remove Hoop carrier cover........................................................................................................................ 39
Adjustment origin position of embroidery foot along X & Y axis ................................................................. 40
