Operation Manual
3.4.2 Changing the toothed beltofthe puller
Caution:Risk ofinjury!
Switch the m ainswitch off.
C hange the toothed beltonlywiththe sew ing unitsw itched off.
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Screw offsheet1.
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Low erthe feeding unitontothe tabletop m anually.
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Switch the sew ing unitoff.
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Loosen screw 4.
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Push block 2 upw ards and release the tension ofthe toothed belt3.
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Rem ove the toothed belt3 tothe front.
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Puton the new toothed belt.
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Pullblock 2 dow n fortensioning and tighten screw 4.
Ifthe tension is c o rre c t,itm ustbe possibleto bend the toothed
belt3 inthe m iddle by approx.10 m m w ith sensible counter
pressure.
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M ountsheet1 again.
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