2
Singer Furtura III series
INDEX
ESD .............................................................................................................................................................. 3
Service tools ................................................................................................................................................. 4
1. Needle bar height .................................................................................................................................... 5
2. Needle threader height ............................................................................................................................ 6
3. Presser foot height and parallelism to the needle plate ........................................................................... 8
4. Feed-dog height ...................................................................................................................................... 9
5. Feed-dog timing (vertical movement) .................................................................................................... 10
6. Feed timing ( horizontal movement ) ...................................................................................................... 11
7. Positioning of pulse motor for feeding - basic point ............................................................................... 12
8. Feed Balance ......................................................................................................................................... 13
9. Basic positioning of zigzag step motor .................................................................................................. 14
10. Adjustment of needle at center position................................................................................................ 15
11. Positioning of stopper for needle at right position ................................................................................ 16
12. Tension of timing belt ............................................................................................................................ 17
13. Needle timing to shuttle ........................................................................................................................ 18
14. Mesh of shuttle gears ........................................................................................................................... 19
16. Needle clearance to shuttle ................................................................................................................. 21
17. Retaining bracket for bobbin case ........................................................................................................ 22
18. The lengthwise movement of the feed dog ........................................................................................... 23
19. Bobbin case thread tension ................................................................................................................. 24
20. Upper thread tension unit .................................................................................................................... 25
21. Position of buttonhole sensor lever ...................................................................................................... 26
22. Tension of motor and pulley belt ........................................................................................................... 27
23. The needle stop position ..................................................................................................................... 28
Function mode of sewing machine - thread sensor deactivated. ............................................................... 29
Test mode of sewing machine - Apply to model CE-200E, CE-250/350 .................................................... 30
Test mode for sewing machine ................................................................................................................... 31
Test mode for sewing machine with embroidery unit .................................................................................. 32
Removing face, bottom and base covers .................................................................................................. 33
Removing top cover and thread sensor cover ............................................................................................ 34
Removing rear cover ................................................................................................................................. 34
Removing front cover ................................................................................................................................. 35
Removing the circuit board cover ............................................................................................................... 36
Removing control panel assembly.............................................................................................................. 37
Oiling in Shuttle area and Needle bar......................................................................................................... 40
Remove the Hoop carrier cover. ................................................................................................................. 41
Recognizing hoop size ............................................................................................................................... 41
Adjustment origin position of embroidery foot along X & Y axis ................................................................ 42