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

10/Jun2022

Komatsu Pc850-8 Excavator Is Slow At One Side And Makes Abnormal Noise After ...

After all, the excavator is assembled by several steel parts, so it is easy to make all kinds of abnormal noises after long working hours and poor maintenance. For the problem of abnormal noise of ...

10/Jun2022

Common Noise Fault Treatment Of Hydraulic System

01 noise of plunger pump or motor (1) Suction phenomenon is one of the main reasons for high noise of hydraulic pump. When air is mixed into the oil, it is easy to form cavitation in its high-press...

10/Jun2022

Some Mechanical Troubles Of Diesel Engine

Reading guide The mechanical failure of diesel engine during operation may cause damage to the base parts, or even mechanical accident. Before the failure of the diesel engine, some abnormal signs ...

10/Jun2022

Seven Troubleshooting Methods For Shift Solenoid Valve Of Forklift Truck

1、 The wiring head of forklift shift solenoid valve is loose or the wire head falls off, and the solenoid valve cannot be energized. The troubleshooting is to tighten the wire head. 2、 The forklift...

10/Jun2022

The Forklift Chain Is Too Long And The Lifting Height Cannot Meet The Require...

Adjustment of forklift chain. Most of the chains on the gantry of today's forklifts are of double chain type, including two types: piece lifting chain and sleeve stick chain. The structure is a...

10/Jun2022

How To Solve The Oil Leakage When The Forklift Gear Pump Works?

The oil leakage of the pump turns a large amount of hydraulic energy into heat energy, causing the oil temperature to rise and the working conditions to deteriorate. The oil leakage of the gear pum...

10/Jun2022

10 Safety Guarantees For Forklift Maintenance

1. Pay attention to safety when jacking the forklift. Use a jack or block. Confirm the surrounding safety conditions. The rope used for lifting heavy objects shall have sufficient safety factor. Be...

09/Jun2022

Kobelco Sk250-8 Excavator Suddenly Has No Action On The Whole Vehicle

No action is one of the common fault phenomena in the process of excavator operation. Usually, the excavator can be started normally, but all actions of the whole vehicle are absent. You must be ve...

09/Jun2022

Causes Of Hitachi Zx240-3 Excavator Walking Slowly And Powerless And Bucket P...

Most of the reasons for the traveling fault of excavator are related to the hydraulic system. Today, I have summarized several common causes of walking faults and told you where the causes of the f...

09/Jun2022

It Is Analyzed That The Kobelco Excavator Operates The Stick, And The Stick C...

Analysis: the stick movement is controlled by the stick reversing valve, and the movement of the stick reversing valve core is affected by the following two aspects: a. the pilot oil control is slo...

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Knowledge

Komatsu Pc850-8 Excavator Is Slow At One Side And Makes Abnormal Noise After ...

Common Noise Fault Treatment Of Hydraulic System

Some Mechanical Troubles Of Diesel Engine

Seven Troubleshooting Methods For Shift Solenoid Valve Of Forklift Truck

The Forklift Chain Is Too Long And The Lifting Height Cannot Meet The Require...

How To Solve The Oil Leakage When The Forklift Gear Pump Works?

10 Safety Guarantees For Forklift Maintenance

Kobelco Sk250-8 Excavator Suddenly Has No Action On The Whole Vehicle

Causes Of Hitachi Zx240-3 Excavator Walking Slowly And Powerless And Bucket P...

It Is Analyzed That The Kobelco Excavator Operates The Stick, And The Stick C...