Construction machinery repairing and maintenance knowledge for brand equipments Factory China - New - Liteng Machinery

20/Jul2022

Vibration Fault Analysis And Maintenance Of Gear Pump Of Komatsu Pc430-8 Exca...

Komatsu pc430-8 excavator has not been repaired before Recently, the gear pump of excavator vibrates severely. Failure cause analysis: 1. Air intake at the end face seal The fitting between the end...

20/Jul2022

Reasons For Failure Of Caterpillar Excavator To Repair Engine

Caterpillar cat315 excavator, with a short arm bucket capacity of up to 4 cubic meters, has large power and high working efficiency. It adopts the mechanically actuated electronic control unit inje...

20/Jul2022

Reasons For Abnormal Sound Of Pc430-8 Hydraulic Pump in Komatsu Excavator Mai...

After a Komatsu pc430-8 excavator is started, the working device can realize various actions, but the main pump makes abnormal noise. The pc430-8 hydraulic pump of Komatsu excavator maintenance has...

16/Jul2022

Analyze The Reason Why The Kobelco Excavator Suddenly Stalls And Cannot Be St...

1 remove the oil drain switch at the bottom of the oil tank, then wash it repeatedly with clean oil, and then flush the inside of the oil tank with a larger air pump. With clean oil, you can return...

16/Jul2022

Repair Method Of No Action Fault Of Hitachi Zx130-5a Excavator

1. First, check whether the hydraulic pilot opening prompt appears on the display screen. If it appears, it means that the pilot travel switch is in good condition. If it does not appear, replace t...

16/Jul2022

Analysis Of High Water Temperature Of Komatsu Excavator in Hot Weather

We should pay attention to the failure of high water temperature and high oil temperature of the excavator to avoid unnecessary things. A Komatsu 150-7 excavator has the failure of high operating w...

16/Jul2022

Analysis: There Is No Brake On The Left And Right Sides Of Kobelco Sk260lc-10...

Repair: During the field test, it was found that there was rotation, but there was no brake, and there was a sound during the rotation, because the rotary motor was disassembled and replaced with t...

16/Jul2022

Troubleshooting Of Internal And External Leakage Of Gear Pump Of Hitachi Zx60...

Details: Hitachi zx60-5a excavator has not been repaired before Recently, the excavator has experienced large internal and external leakage of the gear pump. Failure cause analysis: The main parts ...

16/Jul2022

Structure Of Wheel Loader Engine

Loader accessories mainly produce various specifications of hydraulic transmission Hydraulic torque converter, torque converter accessories and other loader accessories. Now let's introduce the...

16/Jul2022

Do A Good Job Of Safety Inspection in The Summer, And Don't Ignore These Smal...

Summer is the peak production period for many enterprises The use frequency of forklifts has increased significantly In order to protect the driving safety of forklift In addition to routine regula...

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Knowledge

Vibration Fault Analysis And Maintenance Of Gear Pump Of Komatsu Pc430-8 Exca...

Reasons For Failure Of Caterpillar Excavator To Repair Engine

Reasons For Abnormal Sound Of Pc430-8 Hydraulic Pump in Komatsu Excavator Mai...

Analyze The Reason Why The Kobelco Excavator Suddenly Stalls And Cannot Be St...

Repair Method Of No Action Fault Of Hitachi Zx130-5a Excavator

Analysis Of High Water Temperature Of Komatsu Excavator in Hot Weather

Analysis: There Is No Brake On The Left And Right Sides Of Kobelco Sk260lc-10...

Troubleshooting Of Internal And External Leakage Of Gear Pump Of Hitachi Zx60...

Structure Of Wheel Loader Engine

Do A Good Job Of Safety Inspection in The Summer, And Don't Ignore These Smal...