JUKI MO-1000 Series Service Manual page 59

adjustment Procedure
Checking items:
1 Upper knife
2 Upper knife screw
3 Lower knife
* Check the engagement of the upper knife 1 with the lower knife 3
when the upper knife 1 is in the lowest position.
・Vertical engagement: 1 to 1.5 mm (B).
How to perform adjustment:
○ Set the upper knife 1 in its lowest position.
○ Loosen upper knife screw 2 . Adjust the position of upper knife 1 by
moving it up and down.
○ Tighten upper knife screw 2 .
Results of Improper adjustment
If the depth of mesh of the knives
is smaller than the standard adjust-
ment value, material cutting failure
can occur.
If the depth of mesh of the knives is
larger than the standard adjustment
value, the correct timing between
the knives and the feed cannot be
achieved to cause irregular feed
and material puckering.
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