Add:NO.2588 Longwu Road,
Xuhui District, Shanghai
The Content Of The Regular Maintenance Of Used ExcavatorTags: cheap excavators for sale new like used excavator2014-01-27
Firstly, the used excavator should change the fuel filter and the additional fuel filter after working 250 hours, checking the gap between the engines. Such as daily maintenance, checking and tightening the crawler plate bolts, cleaning the internal cooling system and so on. Also checking and adjusting the crawler tensioning degree and the air inlet heater of the used excavator are very important. The bucket teeth should be replaced and the bucket clearance should be adjusted. When cleaning the internal cooling system after the momentum motivation full cooled, then unscrew the water flood flap slowly and release the pressure within the tank. Don't clean the used excavator when it is working, the high speed rotating fan will cause dangerous. The machine should be parked on the level ground when cleaning or replacing of cooling liquid.
Secondly, the engine of the used excavator should be checked before starting. The coolant level position, the engine oil level, fuel oil and the hydraulic oil should be checked. Check the bucket lubrication and check on the water and sediment in oil-water separator. Thirdly is the maintenance project of every 100 hours of the used excavator. The movable arm cylinder head pin shaft, movable arm foot pin, the movable arm cylinder rod end, bucket rod connecting pin and so on. All of these steps must be checked very carefully to ensure the used excavator can work smoothly.
Fourthly, it is the maintenance project of every 250 hours of the used excavator. The oil level of the oil tank and the battery electrolyte should be checked. The engine oil pan of oil and the engine filter, also the rotary bearing lubrication should be replaced. Of course, the tension of the fan belt must be checked to adjust it. Fifthly, it is the maintenance project of every 500 hours. At the same time, every 100 hours and every 250 hours maintenance project can be done with it of the used excavator. The fuel filter should be replaced and the height of the rotary small gear grease should be checked.
Sixthly, it is the maintenance project of every 1000 hours. To replace the slewing gear box oil and to check the oil level of the shock absorber shell oil of the used excavator. Check all fasteners of the turbocharger and the turbocharger rotor clearance. The most important is to replace generator belt tensioning degree and the anti-corrosion filter. Seventhly, it is the long storage of the used excavator. In order to prevent the hydraulic cylinder piston rod, the working device should be placed on the ground. The whole used excavator should be placed in dry indoor environment. If the condition is limited to place it in outdoor storage, the machine should be placed in drainage good cement ground. The used excavator will be working efficiently if all of these tips above are done very well.
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