Table of Contents
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CONTENTS:
1.
2.
Introduction .......................................................................................................................................................................... 1
3.
3. 1
3.1.1
Description
3.1.2
Height setting of the hook
3.1.3
Setting the distance of the hook from the needle
3.1.4
Angular setting of the hook (timing)
3.1.5
Protection of the needle and of the hook point
3.1.6
Setting of the bobbin case opener
3.1.7
Setting the regulation of the hook lubrication
3.1.8
Replacement of the hook
3.1.9
Setting the gear
3.1.10
3.2
Needle and thread mechanism ................................................................................................................................. 5
3.2.1
3.2.2
To check the handwheel angular adjustment
3.2.3
3.2.5
3.2.6
3.3
3.3.2 Mounting and removing the throat plate and its insert
3.4
3.5
Feeding mechanism of the bootom feed and needle feed .......................................................................................... 9
3.5.2.1
3.5.2.2
3.5.2.3
3.5.2.4
3.5.2.5
3.5.2.6
3.5.2.7
3.5.2.8
3.6
Presser foot ............................................................................................................................................................................ 14
3.7
3.8
....................................................................................................................................................................... 15
3.8.1
Description
3.8.2
Setting the bobbin winder stop
3.8.3
Setting the friction gear
3.9
............................................................................................................................................................................16
3.9.1
Description
3.9.2
Setting the disengaging moment
3.10
3.10.1
Setting the tensioning roller of the indented belt
3.10.2
Replacing the indented belt
.............................................................................................................................................................. 1
.............................................................................................................................................. 2
................................................................................................................................................................ 2
............................................................................................................................................................ 7
............................................................................................................................................... 7
Setting of the vertical component of the feeder movement
Setting of the feeder position against the throat plate
Setting of the height of the feeder teeth
Feeder replacement
Forward and rearward stitch length distribution (rough)
Forward and rearward stitch length distribution (fine)
Setting of the control knob (including the stitch length limitation)
.................................................................................................................................................. 14
..................................................................................................................................................16
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