JUKI MO-816 User Manual

9. Adjusting the differential feed ratio
The standard differential feed ratio of this machine is :
Gatherstitching 1:2 Stretchstitching 1:0.7
When this standard differential feed ratioisto be changed dueto change of sewing conditions, adjust as follows :
1) Remove the cover (l) on the back of the machine.
2) Loosen the main feed arm pin setting nut (2).
3) Ifthe main feed arm pin (3) is moved up and down, the differential feed ratio changes as follows :
(1) When the mainfeed arm pinis raised to highestpoint, the differentialfeed ratio becomes:
Stretchstitching 1:0.6 Gatherstitching 1:1.7
When the mainfeed arm pin isloweredto lowestpoint, the differentialfeed ratio becomes:
Gather stitching 1:4
When the differential feed ratioisto be changed to the standard differential feed ratio(stretch stitching 1:0.7, gather stitching
match the center ofthenut @ with the carved line ofthe main feed arm (J).
(2)
(3)
if)
1:2),
Maximum differential feed ratio
for stretch stitching
Maximum differential feed ratio
for gather stitching
Throat plate
I
ni. ADJUSTING THE MACHINE
1. Knife and overedging width
(1) On the lower knife
Loosen the lower knife set screw (D and insert the lower knife
(3) into the groove of the lower knife slide shaft (2) as shown
in the figure. Make the tip of the lower knife the same heightas
the surface of the throat plate and tighten the lower knife set
screw 0
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- 9 -
Lower
knife
/tlA tiA n ft A
0
m
From the library of: Superior Sewing Machine & Supply LLC

JUKI MO-816 Specifications

General

Brand	JUKI
Model	MO-816
Category	Sewing Machine
Language	English