The reason for the slowness
1. The belt is too loose
2. The sharpness of the saw blade is reduced
3. Low power supply voltage
solution:
1. Tensioning the belt
2. Grind the saw blade with a grinding wheel or a hard refractory brick
3. Make sure the cutting machine works under the rated voltage
The reason why the motor turns, but the diamond saw blade does not turn or turns without load but does not turn with load
1. The transmission gear is broken;
2. The half round key is broken
solution:
1. Replace the transmission gear;
2. Replace the half round key.
The reason for the large swing of the stone saw blade
1. The output shaft bearing is damaged;
2. The splint or diamond saw blade is worn;
3. Poor installation of diamond saw blade (cutting blade)
solution:
1. Replace the bearing;
2. Replace the splint or diamond saw blade, and reinstall the diamond saw blade.