Adjustment Of The Material Closing Amount; Adjustment Of The Lift Of The Work Clamp Foot - JUKI LK-1901AN Instruction Manual

3. Adjustment of the material closing amount
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
C
C
) The maximum material closing amount is 4 mm. However, the amount is set to 2 mm at the time of
delivery because of the relation of the feed plate window and the work clamp foot (dimension C).
(Graduation position : 2)
2) Loosen bolt 1 and move work clamp foot regulator 2 in the direction of arrow to adjust the material
closing amount. The material closing amount will be dereased when work clamp foot regulator 2 is
moved in the direction of A , and be increased when it is moved in the direction of B .
To increase the material closing amount more than 3 mm, widen the feed plate window
by additional work (increase the dimension C.) so that the feed plate window does not
interfere with the work clamp foot.
4. Adjustment of the lift of the work clamp foot
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
) Loosen two setscrews 1 and adjust by moving work clamp foot lifting plate 2 back and forth in the
direction os arrow. The amount of the lift os the work clamp foot will be decreased when work clamp
lifting plate 2 is moved in the direction of A, and be increased when it is moved in the direction of B.
After the adjustment, securely tighten setscrews 1 .
B A
2
1
60
－ －
Graduation
2
B A
1