Adjustment
14 - 41
1
2
3
Fig. 14 - 39
● Turn the machine approx. 15 mm out of the basic position by turning the handwheel.
● Turn the machine off / on.
● The motor runs into a desired position.
● Loosen the grub screws 1 on the positioning shaft 2 and hold the positioner 3 on the
positioning shaft.
● Turn the drive pulley in its direction of rotation until the thread lever is1.2 mm before its
TDC.
● Tighten the grub screws 1.
● After switching the machine off / on, check the needle position.
● If necessary, repeat the adjustment process.
Before positioner adjustment disconnect copressed air.
Lifting of the work clamp in a wrong tread lever position can cause damage of
bobbin thread trimmer.
14.17 Positioner
Requirement
The thread lever must be positioned at 1.2 mm before the TDC.
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