sewing aster 2000 series 90003

[lakshmita]

We have to change the main drive belt of aster 2000. We are not able to seperate the gear box from the main drive shaft.We opened everthing. Can you please advise how to seperate the gearbox from the main drive shaft

 

[foliart]

Aster 2000

Aster 2000

Dear Sir, I am looking for manual for programing Aster 2000 sewing mashine year 1993.
Could you help me?
Best Regards Krasimir Georgiev