Beisler 1265-5 - Manual (Page 108)

3.4 Pullerand ejector
3.4.1 C hanging the toothed beltofthe step m otor
C aution:R isk ofinjury!
S w itch the m ain sw itch off.
C hange the toothed beltonly w ith the sew ing unitsw itched off.
– Low erthe feeding unitonto the table top m anually.
– S w itch the sew ing unitoff.
– S crew offcoverplate 1.
– S crew outthe screw 2.
– Loosen screw 4 and sw ivelcylinder3 to the rear.
– Loosen screw 6 and release the tension ofthe toothed belt5.
– R em ove the toothed beltfirstfrom the drive roll7 and then from the
feed rollerofthe puller.
– Fitthe new toothed beltin reverse order.
– Tension toothed belt5 and tighten screw 6.
Ifthe tension is correct,itm ustbe possible to bend the toothed
belt5 in the m iddle by approx.5 m m w ith sensible counter
pressure.
– S w ivelthe cylinder3 to the frontagain and screw iton the puller
w ith screw 2.
– Tighten screw 4.
– S crew coverplate 1 on again.
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