SunStar KM-1070 SERIES User Manual page 31

7.1.2) Oil Supply
1) Oil Volume Check
Look at the oil window
When the oil is at the "HIGH" mark , it
means oil is sufficient.
If oil is below the "LOW" line
more lubricant following the order below.
2) Oil Supply
Use the authentic SunStar lubricant.
(Lubricant can be found in the accessory box).
Loosen the oil supply entrance screw
Supply lubricant until the oil reaches the
"HIGH" line
cover. Make sure that lubricant does not
overflow.
1) Make sure that lubricant does not move above the "HIGH" line
When oil supply is completed, tightly fasten the oil tank entrance screw
2) When the oil tank
If it leans to one side, oil might leak out.
Caution
3) Make sure to place the reflux felt
Otherwise, oil cannot be properly inhaled.
7.1.3) Checking
1) When needle is deformed or the end of needle is
damaged, change the needle.
2) Check if upper thread is inserted correctly. (Refer
to 5.4 Inserting upper thread)
3) Run trial sewing.
on the bed cover.
, supply
.
on the oil window of the bed
settles at the table, make sure that it is vertically positioned.
at the groove of the oil fan.
. If not, lubricant might leak.
.
[Fig. 7-2]
[Fig. 7-3]
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