JUKI MO-1000 Series Service Manual page 19

adjustment Procedure
Checking items:
1 Main feed dog
2 Sub feed dog
3 Throat plate
* Adjust the stitch length to 4 mm.
* Set the differential feed ratio at "N".
* Turn the handwheel to move the feed dog up and down. Measure the
clearance provided between main feed dog 1 and sub feed dog 2
when the tip of feed dog teeth is aligned with the top surface of throat
plate 3 both in the ascending and descending operations. The differ-
ence between these two measurement values (A - A') has to be 0 ± 0.1
mm.
How to perform adjustment:
○ Loosen the setscrew (B) of the eccentric stud (C).
○ Turn the eccentric stud (C) to perform adjustment.
○ Retighten the setscrew (B).
15
– –
Results of Improper adjustment
If the difference in the aforemen-
tioned clearances deviates from
the standard adjustment, the stitch
length in the actual sewing will dif-
fer from the indicated stitch length
shown on the knob.