– 20 –
(1) Adjusting the pressure required to depress
the front part of the pedal
) Ths pressure can be adjusted by alterng
the poston of lever
4
of pedalng pressure
adjust sprng
1
.
2) The pressure decreases when you hook the
sprng on the left sde.
3) The pressure ncreases when you hook the
sprng on the rght sde.
(2) Adjusting the pressure required to depress
the back part of the pedal
) Ths pressure can be adjusted usng regulater
screw
2
.
2) The pressure ncreases as you turn the
regulator screw n.
3) The pressure decreases as you turn the
screw out.
(3) Adjusting the pedal stroke
) The pedal stroke decreases when you nsert
connectng rod
5
nto the left hole
3
.(Both
depressng and returnng of the pedal become
heavy.)
4-13. Pedal pressure and pedal stroke
(1) Installing the connecting rod
) Move pedal
3
to the rght or left as llustrated
by the arrows so that motor control lever
1
and connectng rod
2
are straghtened.
(2) Adjusting the pedal angle
) The pedal tlt can be freely adjusted by
changng the length of the connectng rod.
2) Loosen adjust screw
4
, and adjust the length
of connectng rod
2
.
4-14. Adjustment of the pedal
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of
the sewing machine.
1
2
5
3
4
1
2
4
3
2