SINGER 321D-241M-24 INDUSTRIAL SERGER - Manual (Page 12)

Lubrication
and Oil
Drainage
3.3
Figure 5a Figure 5b
Figure 6 Figure 7
9 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List
Important
As this is a ultra
high speed
machine, DO NOT
run the machine
before oiling and
assuming the
direction of the
motor rotation.
Remove the rubber plug and fill the
lubricant oil (Singer Oil) until the
indicator of the oil level between 'L'
and 'H' lines of the oil level sight
window. After that put back the
rubber plug. When using the machine for the
first time, or a machine that has not
been used for some time, oil the
needle bar top, the guides and
looper before running it.
To preserve the machine, change
the oil after the four weeks of use.
After that, the oil must be changed
every six months. To change the oil,
simply remove screw indicated on
Figure 6. After draining the oil,
replace the screw and fill the
machine with new oil. This machine has an oil filter that
must be cleaned every month or
changed as needed. To replace the
oil filter, simply remove four screws
and remove the top cover indicate
on Figure 7. Then remove three
screws and remove oil filter cap.
L
H