IV. OPERATION OF THE SEWING MACHINE
1. Lubrication
WARNING :
Turn OFF the power before starting the work
as
prevent accidents caused by abrupt start of the sewing
machine.
1) Fill oil from oil
0
on the machine head up to the
red mark in the center of oil
(Caution)
Be sure to apply oil when the machine is first
installed, or when it is run after a long period of
disuse.
Apply one
of oil to the hook race
part to spread