Operation Manual
2.2.2Distance betw een the upperoverlock hook and the needle
Caution:Risk ofinjury!
Switch the m ainswitch off.
C heck and adjustthe hook onlywiththe sew ing unitsw itched off.
C ross-line adjustm ent
Standard and checking
Inthe leftreverse pointofthe upperhook 9 the distance betw een the
middleofthe needle and the hook tip 8 should am ountto4.4-4.7mm.
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U nscrew thread guides 1 and 3 as w ellas cover2.
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Movethe hook 9 initsleftreverse pointby handw heel.
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Loosen screw 5.
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Turn lever4 insuchawaythatthere isadistance of4.4-4.7mm
betw een hook tip 8 and the m iddleofthe needle.
Take care thatthe bar7 inthe bearing6is notrough-running.
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Tighten screw 5.
7
3
3
7
2
1
6
4
5
9
4,4-4,7mm
8