Presser Adjustment - JUKI MS-3580 Serie Manual De Instrucciones

6. Presser adjustment

WARNING :
Perform the work after turning OFF the power to prevent accidents caused by the abrupt start of the
sewing machine.
(1) Adjustment of amount of rise of presser
The standard amount of rise is 6.5mm for the standard class of the presser 1 . (Maximum amount of rise : 9 mm)
In standard positioning, the presser 1 begins to rise faster by 3.2mm above the upper face of the throat plate 2 before
the upper feed roller begins to rise.
(2) Adjustment of presser bar pressure
Proper pressure of the presser 1 shall be applied to the material while it is sewn.
Turn the pressure adjusting nut !0 clockwise and counterclockwise to adjust pressure.
3
5
4
2
@2
C
6.5mm
D
!8
3
6
1
7
6.5mm
!1
− 16 −
!7
!2
!3
3
8
0.8mm
!9
A
B
1.6mm
8
@0
1
@1