Precautions for maintenance of excavator

The purpose of excavator maintenance work is to make the normal wear and tear of the equipment under normal operating conditions and avoid wear and tear due to accidents. Therefore, the excavator maintenance work needs to be reflected in the daily life of the excavator as an important part. The daily maintenance of excavators is mainly divided into three items: inspection equipment, cleaning and finishing, and lubrication.

1. Inspection equipment

When the excavator is not started, check whether there is any looseness of the anchor screws and bearing shoe seat screws in each position, the meshing and lubrication of each gear, and the bearing, power unit, control system, brake, reduction box, track shoe, basic parts, Whether there is daily damage to parts such as cables, wire ropes, and bucket teeth.

When starting the excavator, pay attention to the operation of each motor (engine) of the excavator, the mechanical transmission (pressing transmission) and whether there are any abnormalities in the braking system, control system, cooling fan, lighting and signals. If there is an abnormal situation, it must be resolved in time.

2. Clear and organize

Foreign matter and dust enter the inside of the excavator. The main parts and important parts of the excavator should be kept clean for a long time and cleaned regularly. This is not only good for early detection of various faults, but also improves the operating conditions of the driver and extends the use of the excavator. Life span.

3. Lubrication

Good lubrication can neutralize the wear and failure of the excavator during operation. The lubrication work must be carried out in strict accordance with the time limit, oil quantity, and type of lubricating oil specified in the excavator manual. When filling oil, pay attention to keeping the lubricating oil circuit clean to prevent dust and impurities Mix in. Always check the lubrication system to increase the smooth flow of the oil path.