1) The excavator shall be parked in the area of flat, solid, and without obstruction, reverse gear should be mounted to ensure the implementation of parking brake,. If necessary, when parking at ramp, its front and rear running gear should be padded with Wedge.

1) When the excavator operating, should prohibit any persons who go up and down the excavator or deliver the object, while operating, the maintenance to the excavator is not allowed; don’t do the adjustment arbitrarily to the engine (speed controller) and the hydraulic system, electrical control system; should pay attention to select a proper Operating face, hole digging is strictly prohibited.

Hydraulic excavator is one of the most popular construction machineries, but many users have not realized the proper method of operating of hydraulic excavators, resulting in damages or malfunction due to misoperation. Technical staff said that the manipulator must be clearly aware of hydraulic excavators operating procedures to avoid unnecessary mistakes and decrease the frequency of machine maintenance.