Hello would you still have the 5211 cab wiring schematics? My email is Edit: deleted by admin. ThanksYou may give out an email address if you want me to send you a diagram.
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What cab do your Zetor have? BK 6011 or BK 7011 ? There will be a type plate at your cabin you can see that. Or just post a picture of yor tractor so we can see what type of cabin you have.
Then the right wiring diagram will be no problem...