Beisler 1265-5 - Manual (Page 96)

2.6.6 Spring tension ofthe U -shaped spring
C aution:R isk ofinjury!
S w itch the m ain sw itch off.
C heck and adjustthe top feed only w ith the sew ing unitsw itched off.
S tandard and checking
The spring tension can be setindividually oron a fixed value.
C orrection w ith a fixed value
– Loosen counternut2.
– Turn screw 1 in such a w ay thatthere is a distance of4 m m
betw een the low eredge ofthe screw head and the counternut.
– Tighten counternut2.
Individualcorrection
– R em ove pressure spring 3.
– M easure the spring tension w ith a spring balance.
– Loosen counternut2.
– Turn screw 1 correspondingly.
– Tighten counternut2.
– M ountpressure spring 3 again.
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