2.
HOW TO OPERATE THE MACHINE
1
)
Cautions
on operation
1).
Do not operate the machine without filling up the oil reservoir with sufficient oil.
6j
The direction of the rotation of the machme is toward the operator.
Do
not run the macline
in the reverse direction.
3,
The maximum rotational speed of the machine is up to
5,500
s.p.m. but for the first month
drop this speed to about
4,500
s.p.m.
After that, run the machine with appropriate speed depending
on
the nature of work,
lund of sewing material or sewing thread and capability of the operator.
2)
Lubrication
I
Hefore runtilng the rnach~ne, fill up the
oil reyervolr w~th
JUKl
New Defr~x
011
No.
1
up to the mdrk
"HIGH".
I
L
Watch and see that the 011 level does not
go under the "LOW" mark.
3
AS
long as the oil reservoir is properly
filled up with the lubricating oil, you will
see the
011
splashing on the internal surface
of the oil sight window while the machine
is running. Since the oil sight window
is
used only to check if the lubr~cating oil is
flowing or not, you do not have to worry
about the amount of oil appearing in it.
I-
(CAUTION)
In order to
sufflc~ently
lubricate
those
machlnes whlch are newly set up or had not
been used for a long
per~od of time let them
~dly run for about
10
minutes at a speed of
Adjusting the oil amount of the face part
When adjust~ng the oil amount to the needle
bar crank parts, remove the face plate and
adjust by rotating the oil amount adjusting
pin at the end of the
lrlaln yhaft.
1.
When the indicating point of the adjusting
pin comes near the
needle bar crank pin.
the oil amount gets
less
and,
2.
When the indicating point comes to the
opposite point of the crank pin, the oil
amount gets more.
CAUTION
The oil amount does not change immediately
after adjustment, so have this in
mind when
adjusting the oil amount.
On oil amount adjusting pln
There
15
d
cdrved groove on the o~l ad~ubting
Needle bar crank
1
p~n ac shown ~n the figure.
'Oil adjusting pin
I
Arm shaft
Oil adjusting pin screw
Counterweight
1. When th~s groove and the o~l~np hole of'
the
main shaft are matched, the o~ling
amount becornes masimunl.
2.
When this groove comes to the oppo.\ite
side of the oiling liolc. ttic oihng amount
hecomcs rnin~nlu~n.
3.
The
indicating
pant of the adjusting pin
shows the
sidc \v~thout the carved groove.
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