2. Lubrication
WARNING :
Perform the work after turning OFF the power to prevent accidents caused by the abrupt start of the
sewing machine.
Machine head with differential feed
(2) Oil drain spot
(4) Lubricating place of
the top feed roller drive
connecting section and
the main shaft section
Machine head without differential feed
(1) Oil lubrication and check point
1
Upper and lower engraved
marker lines of the oil gauge
(front)
(2) Oil drain spot
The sewing machine head section is of the rotary pump
type auto lubrication system.
Remove oil plug 1 and pour oil through the oil inlet until
the upper engraved marker line on oil gauge (front) 2 is
reached. When starting pouring the oil, the oil is fi rstly fed
to the rear part of the machine head. Therefore it appears
that the oil level observed on the oil gauge gradually
decreases. After running the machine for several hours,
the oil amount becomes stable. At this time, re-check the
2
oil level and add oil until the intermediate height between
the upper and lower engraved marker lines is reached.
Apply JUKI MACHINE OIL 18 (Part No.:
MML018900CA) supplied with the machine.
− 9 −
(3) Oil lubrication and check
point when the sewing
machine has not been used
for a relatively long period of
time
(1) Oil lubrication and check
point
(2) Oil drain spot
(1) Oil lubrication and check
point