... engine, transmission shaft, shaft installing sleeve, eccentric shaft, axletree, transmission pliers, circular saw, linearity saw and housing, front cover, setscrew, ... , and then can operate it. B). Before the operation, using formalin to disinfect the Plaster Saw, then connect the electric ... need to loosen the multi-color crown counterclockwise by using a 5mm inner hexagon spanner and revolve the saw ...