How to replace the brake hose?
The steps to replace the brake hose are:
1, unload the screw above the oil pipe, that is, the screw inside the yellow circle, you can remove the oil pipe from the brake pump, but this will leak out some brake oil, and then install directly on the line;
2, if installed after a few pinch the brake feeling is not normal (that is, there is no brake), you need to exhaust air for a while, generally as long as open the brake pump cover, repeated many times, the pump piston escaped;
3, the oil is useless, remove the connection of the tubing, remove the pump, the piston to vertical slowly turn side to push in, in general, you can force to press in the end. Load the tubing, let the air out, and you're done.