Precautions for installation:

1, the first thing to do is to tighten it, and it is best to spot weld it on the big shaft to prevent it from falling off, and a protective cover should be installed outside;

2. The toothed disc is equipped with a needle bar to prevent it from being thrown out by centrifugal force when speeding. When throwing out, the spring leaf of mechanical overspeed protection switching oil circuit should be pressed down, and the position between them should be installed in strict accordance with the position and relative distance marked in the drawing.

Hydraulic turbine governor is one of the most important auxiliary control equipment of hydraulic generator set. Its operation quality directly determines the safe and stable operation of the unit. Reducing the failure rate of hydraulic turbine governor is the most effective means to improve the reliability of unit operation.