Manual hydraulic truck wheel replacement steps: the first steel nail to knock off the pin, in order to take down the wheel, on the mount, on the pin can be installed.
Bearing wheel to find a strong hardness of the pin, the wheel and wheel shaft hollow pin (5 cm) out, and then the small wheel shaft hit out, even wheel and bearing replacement. The big wheel is relatively simple, generally with the spring pliers to open the spring can hit the big wheel. If the bearing wheel rusts badly, it will be ground off with a grinder.