– 55 –
[Method of replacement]
1. Let the sewing machine fall down and remove the hinge screw A
of the moving knife link.
2. Return the sewing machine to its original position and remove gauges
of the needle, throat plate, feed dog, etc.
3. Remove the moving knife hinge screw
using a 3mm hexagonal
wrench.
4. Remove the knife yoke hinge screw
and lift the knife yoke
.
Then, remove the moving knife pin from the yoke groove of the
knife yoke
.
5. 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
.
6. Mounting steps follow the reverse order as above.
When the moving knife hinge screw
is loosened, try to move the
moving knife by hand to see whether it moves smoothly without
rattling.
7. Correctly set the yoke groove of the knife yoke
in the moving
knife pin and tighten the knife yoke hinge screw
.
8. Mount the moving knife link stepped screw A
.
9. Lastly, move the moving knife link
to the right and left, and confirm
that the moving knife moves assuredly.
o In the case of reassembly, apply
appropriate grease to the moving
knife link stepped screw A
.
Appropriate grease part No.:
40006323
Adjustment Procedure
Results of Improper Adjustment
Содержание DDL-9000B-DS
Страница 14: ... 10 4 Feed locus and phase 1 Timing standard 2 Timing fast 3 Timing slow Standard Adjustment ...
Страница 24: ... 20 7 Lubrication 4 Cleaning of the oil filter DDL 9000B S and DDL 9000B M only Standard Adjustment ...
Страница 32: ... 28 8 Adjustment of the amount of feeding 4 Optional switch Standard Adjustment ...
Страница 54: ... 50 11 Thread trimming unit 6 Adjustment of rise of the second thread tension disc Standard Adjustment ...
Страница 58: ... 54 11 Thread trimming unit 8 Replacement of the moving knife Standard Adjustment ...
Страница 64: ... 60 11 Thread trimming unit 11 Adjustment of the driven part stopper Standard Adjustment 0 3mm 1mm ...
Страница 70: ... 66 12 Adjustment of the wiper DDL 9000B WB 2mm 1mm Standard Adjustment ...
Страница 112: ...MEMO ...