Hi
the master cylinder was bought and installed by the previous owner , i do not know how to identify which kind of master cylinder is installed.
and Marc
1) yes they have engaging the the drum
2) foto is before first disassembling the adjuster moves freely now
3) I have to check now we got storm and could weather conditions , i will do when the weather is better
4) I have installed super 44 exhaust that ends below the cab and is electrical controlled and I got the brake problem also when the supper 44 is switched on and the exhaust pipe near the master cylinder is only bid warm and the boiling point of my used barke fluid is 240°C
