After The Speed Slows Down Or Rises, It Crashes And Cannot Rise Or Fall

- Oct 27, 2020-

After the speed slows down or rises, it crashes and cannot rise or fall


(1) The oil cylinder sealing ring is aging: replace the sealing ring


(2) The solenoid valve core is severely worn: replace the solenoid valve


(3) The viscosity of the pressure oil decreases: replace the pressure oil


(4) Poor board contact: check the circuit


(5) The main circuit cannot be switched: check the circuit


(6) Solenoid valve stuck: clean the valve body