Т³гж 11, Maintenance (fig. 20~25) – Reliable MSK-8900M User Manual

Page 12

8. Maintenance (Fig. 20~25)

For protect the sewing machine and keep its good

performance, the machine must be maintained every

day, if the machine is left unused for a long time,

please maintain it as following sequence

1. Lift the presser foot;

2. Loosen the screw

and uninstall the needle

plate ;

3. Clean the dust on the feed dog

with a tooth

brush;

4. Fix the needle plate

by screw

5. Turn the hand wheel slowly to make the needle

enter into the center of the hole of needle plate

exactly;

If the needle cannot enter into the center of the

hole of needle plate,

Confirm if the needle bends

Loosen the screw

and adjust the needle plate

again.

6. Turn the hand wheel to lift the needle up to the

needle plate

and confirm if the pinpoint has been

damaged, if yes, please change a new one.

7. Lay down the sewing machine

8. Uninstall the bobbin case

;

9. Clean the dust on the hook

and check if it has

been damaged;

10. Pull the bobbin out of the bobbin case

and

clean the bobbin case

with cloth;

11. Put the bobbin in the bobbin case

and put

the bobbin case in the hook.

12. Open the face plate periodically

13. Clean the fiber deposits on the needle bar

and needle bar bushing

with a brush or cloth;

14. Fix the face plate and tighten the screw

If dont t clean periodically, it may cause the

possibility of oil exudation or oil leakage or polluting

the fabric.