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2.5
A djusting the sew ing foot
2.5.1
Sew ing footheight
C aution:R isk ofinjury!
S w itch the m ain sw itch off.
C heck and adjustthe sew ing footliftonly w ith the sew ing unitsw itched
off.
S tandard
W hen the piston rod 7 is extended,the lever6 should abuton screw 5
and the clearance underthe sew ing footshould am ountto 4 m m .
C orrection
–
Loosen counternut4 and screw the screw 5 dow n com pletely.
–
S w ivelthe sew ing footin.
–
Turn handw heelin direction ofrotation untilthe teeth ofthe
feed-dog are underneath the top edge ofthe throatplate.
–
Loosen screw 2 and press ring 1 backw ards untilitnearly reaches
the stop.There m ustbe a slightclearance so thatthe footsafely
rests on the throatplate.
–
Tighten screw 2 in this position.
Take care thatring 1 and lever3 have no axialbacklash.
–
P ress lever6 dow n untilthere is a distance ofapprox.4 m m
betw een sew ing footand throatplate.
–
Letscrew 5 abuton lever6 in this position and fix itby a locknut.
14
7
6
5
4
3
2
1