What courses to enrol to learn about troubleshoot and repairing of excavator?

[kenghin]

I am very keen in knowing more on troubleshooting & repairing of excavators such as SK135SR.

Would be great if the experts out here can give some pointers.

Thank you.

 

[yeahyo]

if you are in canada take an apprenticeship

 

[bwmwaima]

Try here.
www.hydraulicsupermarket.com/books.html