Preparation before Sewing Computerized Control System for Square Buttonhole Machine
12
2.7
Method for Adding Oil
In order to avoid the personal injury caused by the sudden start of
machine, user has to turn off power and make sure the motor stops
before performing the following operation
1
）
Add oil to tank
z
Add oil until the oil surface reach the mark of MAX
①
.
2
）
Adjustment of Oil Amount
z
Release the fixing screw
②
and adjust the Oil Adjustment Screw
③
.
z
At adjusting the oil amount, fix the Oil Adjustment Screw
③
to decrease the oil amount.
z
After adjusting the oil amount, please fix the screw
②
.
z
If the sewing machine is a new one or left unused for long time, please disassemble the
bobbin case and add oil for 2~3 drops. Additionally, add oil to the metal part
④
through
the oiling hole
⑤
with several drops to wet the felt inside.
