Maintenance - SunStar KM-2070P User Manual

8
Please execute trimming every day in order to maintain function of the sewing machine and use for long. Also in case that
it was not used for long, use the sewing machine after trimming as followings.
·Turn off the power switch before work.
Stepping on the pedal by mistake, it becomes cause of injury as the sewing machine starts operation.
·When handling lubricant, use protection glasses or protection gloves that it does not contact to eyes or skin.
It becomes cause of inflammation. Also do not drink lubricant. It can cause vomiting.
Place it where children cannot reach.
A. Put up the presser foot.
B. Remove the joint screw① (2 pieces) and remove needle
plate②.
C. Remove dust on the feed dog② by using smooth brush.
D. Attach needle plate② with joint screw① (2 pieces).
E. Remove bobbin④ case.
F. Remove dust on hook⑤ with smooth cloth and if there is a
scratch or not clean or remove.
G. Take off bobbin from bobbin case④ and wash out the foreign
substances from bobbin case④ with cloth.
H. Put bobbin into bobbin case④ and set bobbin case④ to
sewing machine.
I. Lay down head part of sewing machine.
J. Wash foreign substances on remove, clean⑥ with cloth.
K. If oil is lower than arrow of <LOW>, supply lubricant.
※ Use the designated oil for lubricant.
※ When lubricant gets dirty, remove oil fan cork screw and
replace lubricant.
※ Wash foreign substances stuck on magnet⑦ and oil fan.
※ Dispose waste oil properly pursuant to regulations.
L. Return the head part of sewing machine to original status.
M. Check if lubrication amount of hook is proper.
If it is not proper, handle it by adjusting.
N. If needle is bent or gets stumpy, replace the needle.
O. Check if upper thread passes properly.
P. Execute test sewing.
N N o o t t e e
⑤
⑥
35
①
②
③
[ Fig. 47 ]
④
④
[ Fig. 48 ]
⑦
[ Fig. 49 ]
R