1) The maintenance, inspection and inspection of the testing machine are carried out in accordance with the requirements in the manual;
2) When the test machine is in operation, maintenance and repair work shall not be carried out under normal conditions, except for work performed during the operation of the test machine.
3) Before the maintenance and repair of the hydraulic pipeline, the pressure regulating handle should be used to unload the pressure (the pressure gauge shows close to zero value), the test bench stops running, and the oil temperature drops to 40 °C (the digital thermometer display value).
4) When performing maintenance work on the electrical system, in order to prevent accidents, master the knowledge of electrical control and the personnel who have undergone training, and the maintenance of the inside of the console can be carried out under the authorization of the test unit.
