SunStar KM-2510A Manual/Parts Book page 24

6.ADJUSTING THE AMOUNT OF OIL(OILSPLASHES)IN THE HOOK(FIG.6,7,8)
1. Notice before adjustment:
1) The unexpended machine should run without material for around 3 minutes. ( or suitable running now and
then ).
2) Plug in the oil amount paper only when the machine is running.
3) Make sure the oil height in the oil plate ranges between HIGH and LOW.
4) The confirming time of the oil amount is 5 seconds (by manual time-keeping).
2. Appropriate oil amount sample:
1) In the following sample figures, tiny adjustments may be considered according to different sewing process
but not too much oil may cause the warming of spinning shuttle and contaminate the material.
2) Try the oil amount paper three times and adjust the oil amount of the spinning shuttle until the oil trail on the
paper is stable.
3. Adjust the oil amount of the spinning shuttle:
1) Turning the oil adjusting screw of the front shaft sleeve on bottom shaft towards + direction A, the oil amount
will increase, and towards - direction B, the oil amount will decrease.
2) After adjustment without material for 30 seconds to confirm the condition of the oil amount.
①
The amount of oil confirmed
Fig.6
Min
The amount of oil
1mm
Max
The amount of oil
2mm
Fig.7
40mm
②
The place of confirmed
Hook
Base plate
3-10mm
The amount of
oil confirmed paper
Fig.8
6 24
Oil reservoir
A B