Gear cover because of its size is larger, rigid is poorer, easy to transport the distortion, before the installation of the size according to the drawing each inspection, and according to your drawings big mount gear seal ring. The car should not have requirements set collision noise.
After installation check gear cover rigid, if need be, may increase support in the appropriate space. Gear with big gear cover to keep the same gap between, if need be, may in the connection between the flange gasket increase or decrease to obtain. In each gear assembly cover before, should first the big gear ring installed, and check the skewed conditions, calibration skewed parts.
Second, ball mill extension of shaft installed
In small gear axle shaft shall extend the installation of the installation method with small gear axle group.