A: General maintenance: It should be carried out once a day, including cleaning the manipulator's base and arm, and checking for any visible signs of damage or wear.
Axis brake test: Conducted once a day to ensure the normal operation of the brakes.
Lubrication: The lubrication of 3 - axis auxiliary gears and gears should be done once every 1000 hours, and the lubrication of the hollow wrist should be carried out once every 500 hours.
Gearbox oil level check: The lubricating oil in each gearbox should be replaced for the first time after one year of use, and then every five years.
Key points also include regularly checking for oil leaks, the tightness of fixed bolts, and the condition of cables between the control cabinet, purge unit, process cabinet, and the manipulator.