Beisler 1265-5 - Manual (Page 92)

2.6 Setting the top feed
2.6.1 G eneralnotes
The top feed drive is independentofthe bottom feed and does not
change autom atically w hen the stitch length is changed.
Therefore the stitch length has to be determ ined before the top feed
can be set.
The average value foroverlock units is 2.8 m m perstitch resulting in
3.5 stitches percm .
2.6.2 Top feed-dog -Zero point
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 zero pointshould be atthe rearreversalpoint2 ofthe top
feed-dog 1.
W hen the needle (com ing from the top)is 5 m m above the throatplate
top,the top feed-dog 1 should notm ove w hen shifting the stitch
regulator3.
– Turn the handw heeluntilthe needle is 5 m m above the throatplate
top.
– M ove the stitch regulatorleverand check w hetherthe top feed
does notm ove.
C orrection
– Loosen screw 4.
– Turn block 5 on the shaftcorrespondingly.
– Tighten screw 4.
– M ove the stitch regulatorlever3 and check w hetherthe top
feed-dog 1 does notm ove.
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