JUKI DDL-9000A Engineer's Manual page 61

Adjustment Procedure
[Method of replacement]
1. Let the sewing machine fall down and remove the hinge screw
the moving knife link.
2. Slide the moving knife link
knife link from the knife yoke pin.
3. Return the sewing machine to its original position and remove gauges
of the needle, throat plate, feed dog, etc.
4. Remove the moving knife hinge screw
wrench.
5. Remove the knife yoke hinge screw
Then, remove the moving knife pin from the yoke groove of the
knife yoke .
6. When the moving knife pin has been removed, slide the moving
knife to the left and take it out from the lower side of the knife yoke
.
7. Mounting steps follow the reverse order as above.
When the moving knife hinge screw
moving knife by hand to see whether it moves smoothly without
rattling.
8. Correctly set the yoke groove of the knife yoke
knife pin and tighten the knife yoke hinge screw
9. Insert the moving knife link pin
the hinge screw
10. Lastly, move the moving knife link
that the moving knife moves assuredly.
toward you and pull out the moving
using a 3mm hexagonal
and lift the knife yoke
is loosened, try to move the
in the knife yoke pin and install
of the moving knife link.
to the right and left, and confirm
Results of Improper Adjustment
of
.
o Prior to taking actions for re-as-
in the moving
.
– 57 –
sembly, apply an appropriate
grease to the moving knife link pin
and the hinge screw
moving knife link.
Appropriate grease part No.:
40006323
of the