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1.1
Setting Aids
Slot
A
B
D
F
E and F
6
The machine head is equipped with setting aids which make possible a
quick and precise setting of all elements.
Among these setting aids is the handwheel, which is provided with the
letters A, B, D, E and F, as well as a built-in adjustment disk with 5
different holes.
The individual setting positions are set with a timing pin. It is included
as standard in the machine accessories pack.
–
Turn the handwheel into the position described for the setting.
–
Insert the timing pin 3 into the hole of the machine housing.
–
Turn the handwheel a little back and forth until the pin catches in
the appropriate hole.
–
Slot A on the adjustment disk is the deepest.
The slots B to F have the same depth.
Position
Needle bar 2 mm
behind the lower dead center
Needle bar in the
upper dead center
Thread lever just in
front of lower dead center
3
Setting
- Position the adjustment disk on the arm shaft
- Timing the advancing movement of the transport
foot
- Reference point of the sychronizer
- Thread take-up disk
- Stroke and advance eccentric
- Clearance of the transport foot bar to the
pressure foot bar
- Idle for the feed dog and transport foot
when the stitch regulator guide is operated
- Eccentric for the stroke gearing
- Timing of the stroke movement of the transport
foot
- Position of the lower timing belt pulley, looping
stroke and needle bar height
- Symmetry of looper motion
Direction of rotation
F
A
E
D
B
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