Lubrication; Adjustment Of Belt Tension - SunStar KM-640BL-7 User Manual

▶ Plug in only after oil supply is finished.
▶ If the operator mistakenly steps on the pedal with the plug in, the machine will start
automatically and can cause severe injuries.
▶ When handling lubricants, wear protective glasses or gloves to avoid contact with your
eyes or skin. Inflammation may be caused otherwise. Never drink lubricants since they
can cause vomiting or diarrhea. Keep out of the reach of children.
▶ Operate the machine only after adding oil when the machine is being used for the first time
or has been left unused for a long time.

3) Lubrication

Attachment of magnet for sweeping up chips
Attach the magnet for sweeping up chips included in the accessory box to the oil pump inside of the bed.
※ Do not use the magnet for other usages. Running the sewing machine without the magnet could cause mechanic
problems and affect the endurance of the machine.
Inserting lubricant to oil tray (oil fan)
a) Fill the lubricant to "HIGH" position. (Refer to Figure 4)
b) Please use SUNSTAR lubricant exclusive for industrial sewing machine or SHELL' s TELLUS C10.
c) When the lubricant in use is at LOW position, fill it immediately to HIGH position.
d) Most suitable period of changing lubricant is 1 time in two weeks.
oil pump

4) Adjustment of belt tension

After installing the motor, unfasten the fixing nuts①,② up
and down and tension will be created to the belt④ due to
motor③ falling by gravity.
Fasten the fixing nut① first, and then fasten tight the fixing
nut②.
Caution
magnet
[Figure 3] [Figure 4]
[Figure 5]
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