Alternate Vertical Dial; Installing Position Of The Detection Switch Of The Amount Of Alternate Vertical Movement - JUKI LU-1510N Engineer's Manual

Juki lockstitch machines engineer's manual
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(23) Alternate vertical dial

1) Installing position of the detection switch of the amount of alternate vertical movement

1
Detection switch of
amount of alternate
vertical movement
Bushing
Convex
section
Scale of alternate vertical dial
Standard Adjustment
Sewing speed of LU-1510N-7 and LU-1511N-7
Amount of alternate vertical
movement of the walking foot and
presser foot
2.5 mm to less than 4 mm
Alternate
4 mm to less than 4.75 mm
vertical dial
4.75 mm to less than 6.5 mm
Sewing speed of LU-1560N-7 and LU-1561N-7
Amount of alternate vertical
movement of the walking foot and
presser foot
2.5 mm to less than 4 mm
4 mm to less than 4.75 mm
4.75 mm to less than 6.5 mm
2
8±0.1 mm
(Red and green lines)
1 to 2.5
2.625 to 4
4.125 to 4.75
4.875 to 6.5
Less than 2.5 mm
Less than 2.5 mm
Top cover
Hole of section A
Switch (upper)
Switch (lower)
(White and black lines)
OFF
OFF
ON
ON
– 48 –
Stitch length :
Stitch length :
More than 6 mm
6 mm or less
and 9 mm or less
3000 rpm
2000 rpm
2400 rpm
2000 rpm
2000 rpm
2000 rpm
1800 rpm
1800 rpm
Stitch length :
Stitch length :
More than 6 mm
6 mm or less
and 9 mm or less
2500 rpm
1800 rpm
2200 rpm
1800 rpm
1800 rpm
1800 rpm
1600 rpm
1600 rpm
Pin
Spring
Red
Green
White
Black
OFF
ON
ON
OFF

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