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

21/Jun2022

Failure Inspection Of Hitachi 210lc-5 Excavator Hot Vehicle

There is one kind of fault that can make new and old drivers helpless. That is, the excavator is normal when the car is cold or just started, but the excavator is weak and the speed slows down grad...

21/Jun2022

Failure Analysis And Maintenance For Unstable Idle Speed Of Hitachi 120-5 Exc...

Generally speaking, the excavator idle speed is unstable and the action is insufficient. When the excavator throttle is placed at the idle position, if the excavator throttle is increased, the exca...

21/Jun2022

Failure Analysis And Inspection For High Hydraulic Oil Temperature Alarm Of H...

Symptom: a Hitachi 310 excavator that has been used for 7000 hours still gives an alarm when the hydraulic oil temperature is high, and the excavator water temperature is not high. The hydraulic oi...

18/Jun2022

What If The Engine Power Of Hitachi Zx210h-5a Excavator Is Insufficient?

After the excavator has been used for a period of time, many excavator masters have reported that the engine power of the excavator is insufficient. Fault details: After a Hitachi zx210h-5a excavat...

19/Jun2022

Causes Of Hydraulic Oil Pollution in Excavators

We all know that the hydraulic oil pollution will affect the work progress of excavators, but many new mobile phone owners do not know how to check whether the hydraulic oil of excavators is pollut...

19/Jun2022

How To Maintain The Battery Of Komatsu Excavator

For the maintenance of the battery, maintain a certain height of electrolyte level according to the use requirements, and put the electrolyte in the glass tube back after measurement. If the level ...

19/Jun2022

Analysis On Working Process Of Walking Motor Of Kobelco Excavator

When it comes to the walking motor of the excavator, I believe that many operators will have lingering palpitations, not only because the walking motor controls the most important action of the exc...

19/Jun2022

Excavator Engine Maintenance

The excavator has very strict requirements for maintenance, so every machine friend dares not to slack off in the maintenance work. However, during the construction process, many machine operators ...

19/Jun2022

Main Measures For Preventing Cylinder Pulling Of Excavator

1. the new engine and the engine after overhaul must be run in first, that is, under the condition of good lubrication, the engine shall be operated in accordance with the running in procedures car...

19/Jun2022

Causes And Prevention Of Excavator Engine Cylinder Pulling

Engine cylinder pulling refers to the failure that the inner wall of the cylinder has obvious longitudinal mechanical scratches and scratches within the movement range of the piston ring. In seriou...

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Knowledge

Failure Inspection Of Hitachi 210lc-5 Excavator Hot Vehicle

Failure Analysis And Maintenance For Unstable Idle Speed Of Hitachi 120-5 Exc...

Failure Analysis And Inspection For High Hydraulic Oil Temperature Alarm Of H...

What If The Engine Power Of Hitachi Zx210h-5a Excavator Is Insufficient?

Causes Of Hydraulic Oil Pollution in Excavators

How To Maintain The Battery Of Komatsu Excavator

Analysis On Working Process Of Walking Motor Of Kobelco Excavator

Excavator Engine Maintenance

Main Measures For Preventing Cylinder Pulling Of Excavator

Causes And Prevention Of Excavator Engine Cylinder Pulling