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

29/Aug2021

Excavator Hydraulic Pump Frequent Failure: Speed, Slow, Weak

1. The engine speed drops. First test the output power of the engine itself. If the engine output power is lower than the rated power, the cause of the fault may be poor fuel quality, low fuel pres...

29/Aug2021

Excavator Diesel Engraving Black Smoke Fault Analysis

The diesel pump is insufficient, which is a vicious circle, which ultimately leads to the black smoke in the exhaust. It is mainly carbon particles that fuel incompletely burned. Therefore, the exc...

29/Aug2021

What Is The Loader Brake?

Loader brake is a disc brake. Its rotating element is a metal disk working on an end surface, also known as a brake disc. The fixing element is a brake block composed of a small friction block and ...

23/Aug2021

Reasons Why Excavator Engine Temperatures Is Too High

Analysis of the cause of overheating of the excavator engine: 3C6J2.1 is overwhelmed. The reason is that the engine is correct, and the fire is too late; the combustion chamber has taken into the o...

23/Aug2021

There Is A Problem With The Fuel System, It Will Cause An Excavator Engine To...

Excavator engine work is mainly due to the problem of fuel systems, and the feature of the fault is: When the engine is air, it is manifested as working, and the engine sound is low, the engine is ...

23/Aug2021

Analysis And Improvement Of Severe Wear Of Excavator Hydraulic Pumps

1. Find a fault cause from the following three points during the repair machine and improve the system: (1) Check the inner leakage of the boom cylinder. The easiest way is to raise the boiled boat...

23/Aug2021

Method For Analyzing And Exclude Failure Of Exhaustion Machine Hydraulic Pump

The hydraulic pump is a hydraulic system's energy device, which has a very important position in the hydraulic system. If the hydraulic pump is faulty, it is necessary to carry out excavator re...

23/Aug2021

Troubleday Method Of Excavator Hydraulic Pump

The fault diagnosis method of the excavator hydraulic pump can be classified as an instrument diagnostic method and artificial diagnostic method. The instrument diagnosis method is a physical test ...

22/Aug2021

Used Excavator Engine Maintenance Precautions

(1) If the engine is strictly accelerated, there will be a certain amount of lubricating oil in the bearing, which can be lubricated when the engine and idle are allowed, but when the engine speed ...

22/Aug2021

Excavator Engine Accumulation And Solution

Carbon is a deposit produced after fuel and lubricating oil mixed without complete combustion. (Main ingredients are hydroxy acids, asphaltene, tar, etc.) The formation of sediments and "fuel&...

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Knowledge

Excavator Hydraulic Pump Frequent Failure: Speed, Slow, Weak

Excavator Diesel Engraving Black Smoke Fault Analysis

What Is The Loader Brake?

Reasons Why Excavator Engine Temperatures Is Too High

There Is A Problem With The Fuel System, It Will Cause An Excavator Engine To...

Analysis And Improvement Of Severe Wear Of Excavator Hydraulic Pumps

Method For Analyzing And Exclude Failure Of Exhaustion Machine Hydraulic Pump

Troubleday Method Of Excavator Hydraulic Pump

Used Excavator Engine Maintenance Precautions

Excavator Engine Accumulation And Solution