Hi everybody,i am new to this forum and i am very happy to find it,i buy a used Zetor 7211 1988 ,it is in very good condition exept the brake system ,the brake pedal (both) are very hard when i brake but the tractor dosn't stop at all,i have to use the hand brake and it's working fine.I read somewhere in the forum that the brake system on Zetor tractors is poor.Please i need help how to do the brake job on it and where i can get the spare parts ,i leave in Qubec -Canada .I have my garage Volvo car dealer (used)and if somebody can send to me the pictures how to do it .Thank you a lot and very apreciate (sorry about my english) www.servicevolvo.com kassisfadi@hotmail.com