Set�Up Of The Presser Foot Lifting Mechanism - JUKI DLN-6390 Manual De Instrucciones

4. Set�up of the presser foot lifting mechanism
WARNING :
To protect against possible personal injury due to abrupt start of the machine� be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
4
2
1
3
!0
�
) Hook S shaped hook 1 and chan 2 suppled wth the
1
2) Adjust the hookng poston of the S shaped hook so
＊ Lftng amount of the upper feed roller s 4 mm. Adjust
A
5
6 7
9
8
machne as accessores n the holes of sectons A and
B.
Check that upper roller 3 is not floated in the state that
the foot s kept apart from the pedal.
When it is floated, adjust the length of the chain, and
slghtly sag the chan.
that the pedal s placed at the poston where the oper-
ator can use t wth ease. (Secton A : 5 to 7 , Secton
B : 8 and 9 )
the protrudng amount of stopper screw 4 and set the
lftng amount you desre wthn the range where the
dmenson from upper feed roller 3 to lower roller !0
does not exceed 4 mm.
5