➊
For other parts
1) Apply an adequate amount of oil once a day to the
points marked with the arrow marks.
2) Before you operate your machine for the first time, or
after an extended period of disuse, apply an adequate
amount of oil to the points marked with the arrow
marks and to each felt and oil wick after removing top
cover
➊
.
If oil is filled more than required, oil leakage may
result.
– 16 –
➊
➌
➍
➋
➎
B
A
Lubricating procedure for the hook portion
1)
Fill the JUKI New Defrix Oil No. 2 into the oil tank from
lubrication hole
➊
until red line
➋
is reached. Check the
amount of oil in the oil tank once a day. If the oil level in
the oil tank is lower than red line
➌
, re-fill the oil until red
line
➋
is reached.
2) Loosen nut
➎
and use oil amount adjusting screw
➍
to adjust the amount of oil in the hook. Turn the screw
clockwise
A
to increase the amount of oil in the hook
or counterclockwise
B
to decrease it.
The appropriate amount of oil in the hook is to such
an extent that the amount of oil (oil splashes) makes a
slight line in approximately five seconds when a sheet
of paper is placed near the periphery of the hook while
the sewing machine is in operation as shown in the
figure on the left.
A sheet of paper
– 17 –