I need injector cleaning machine manual

Good I need manual or detailed indications of how to manufacture a test machine and cleaning machine Something sensillo is that I am a student of automotive technology and I have to do that project for a subject I have the basic idea of ​​how to do it but I would like it if someone can give me some specification so I could create a good machine thanks in advance to their contributions

Difficult to find how it is manufactured, but you can do it, if you know some electronics. Here I find something that can be useful.
es.scribd.com/doc/62693972/contruye-tu-p
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