Originally Posted by
fietsbob
the brand and model are a big clue.
In koolstop catalog it's D700
http://www.koolstop.com/english/disc_tektro.html
I'd recommend a proper bike shop to show you what else to do.
as a mechanical brake the self aligning part is
You doing it yourself.
there is no auto-adjustment for pad wear, its DIY.
Read the service Manual !`
Unfortunately it didn't come with a service manual. But I will see if I can find it online.