Set pressure too low. The installation angle of the machine is too large. The spherical swivel joint is not sufficiently lubricated. Increased wear of the rotary mechanism motor
Check and adjust the pressure setting according to the technical data sheet. Clean the pressure relief valve. To do this, contact the company's service department. Reduce the installation angle of the machine. Lubricate the spherical swivel joint. Replace the swing motor. Why contact the company's customer service