What details should be paid attention to in the maintenance of excavator parts

2026-08-25 15:35:43

　　Excavators operate on construction sites with high dust and heavy loads for a long time.Proper maintenance and upkeep of parts can delay component wear and reduce downtime due to malfunctions.Maintenance should not only focus on surface cleaning,but also pay attention to the details of key parts such as hydraulic,engine,walking,and sealing components,and maintain them according to regular intervals.

　　Firstly,pay attention to the maintenance of hydraulic system components.Replace the hydraulic oil and filter element on time and do not use them beyond the deadline.Ensure proper pipeline protection during replacement to prevent dust and impurities from entering the interior of the pump and distribution valve.Daily inspection of hydraulic oil pipes,joints,and oil cylinder seals to check for oil leakage.If minor leaks are found,they should be dealt with promptly.Do not wait until the oil leakage is severe before repairing.Pay attention to the abnormal noise and oil temperature changes of the Hydraulic Pump before homework.If the oil temperature is too high,stop the machine for cooling to avoid high temperature accelerating the aging of the sealing components.When storing equipment,retract the piston rods of each oil cylinder to protect the coating of the piston rods and prevent collision and corrosion.

　　Secondly,do a good job in maintaining engine related accessories.Check the Air Filter before starting work every day.The construction site has a lot of dust,so it is necessary to regularly clean the external filter,replace it in a timely manner if it is clogged,and avoid dust entering the cylinder and causing premature wear of the cylinder liner and piston.Regularly check the oil and coolant levels,and replace the oil and diesel filters periodically.Pay attention to the tightness of water pipes and Belts.Loose belts can easily slip,while tight belts can damage bearings.Regularly rinse the exterior of the radiator and clean the willow catkins and soil to prevent poor heat dissipation from causing high temperatures.

　　Furthermore,pay attention to vulnerable parts such as walking and turning.Check the four-wheel area,regularly add butter to the support wheels and guide wheels,clean the track debris and mud,adjust the track tension.If it is too loose,it is easy to slip off the chain,and if it is too tight,it will aggravate wear.Lubricate the slewing bearing according to the maintenance cycle,clean the sediment on the outer ring,and prevent impurities from entering the raceway and causing abnormal noise during rotation.Add butter to each hinge pin on time to avoid rapid wear of the pin and bushing caused by dry grinding.

　　Then pay attention to the details of the seals and fasteners.All kinds of O-rings and oil seals are consumable parts,so do not forcefully tap them when disassembling and assembling parts to avoid scratching the seals.Regularly check the bolts of the entire machine.Hydraulic components and chassis fixing bolts are prone to loosening due to vibration.Tighten them diagonally according to the specified torque to prevent bolt breakage and failure.Rubber parts should be protected from direct sunlight and oil stains,and should be replaced promptly if they age and become hard.

　　Finally,cultivate standardized operating habits.After starting the chiller,preheat it at low idle speed first,and do not start at full load;Avoid forcefully operating the handle to reduce hydraulic system impact.Perform a simple inspection upon completion,record the maintenance time,and do not wait until the parts are damaged before repairing.Focus on monitoring the status of vulnerable parts of old equipment and make advance predictions.

　　In summary,the maintenance of Excavator Parts focuses on daily details.Manage the hydraulic oil and filter element well,lubricate and dissipate heat,clean up sediment and dust in a timely manner,operate in a standardized manner,and regularly inspect the fastening components.Proper preventive maintenance can significantly reduce the probability of component damage,extend the service life of the entire machine,and reduce losses from construction site shutdowns.