– 110 –
1) Detach top cover
2
from filter box
1
and take filter
3
from inside the filter box.
2) Blow off dust or any other foreign matters that have
gathered in the filter using an air gun supplied with
the machine.
(Clean the vacuum filter periodically once a week.)
3) Blow off any dust that has gathered in filter
4
.
(Clean the filter periodically once a week.)
WARNING :
Negligence of replacing the oil causes the
seizure of the machine head.
WARNING :
Negligence of cleaning causes the seizure of
the motor.
1-9. Replacing the oil in the machine head
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
(Caution)
Be sure to apply JUKI New Defrix Oil No. 1.
Visually check the oil through oil gauge
window
1
on the machine head. If the oil is
contaminated, replace it with new oil.
Replace the oil at the interval of a half year
although it depends on the frequency of the
use.
Oil changing procedure
1) Prepare oil receiver
2
and remove screw
3
from
the lower section of the oil pan, then oil flows out
from the oil pan.
2) After the oil pan is drained, tighten screw
3
and
pour oil from the oil hole until the oil surface reach-
es the center of oil gauge
1
.
1-10. Cleaning the vacuum filter
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
1
2
3
1
2
3
4
1
