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

13/May2021

Structure And Function Of Engine Throttle Controller For Kobelco Excavator

1. Functions of Kobelco excavator controller ① Setting of engine speed. The device sends a voltage output signal corresponding to the position of the throttle control knob to make the governor moto...

13/May2021

Removal And Installation Of Hydraulic Oil Cooler Assembly Of Hitachi Excavator

1. Hitachi excavator disassembly Lower the working device to the ground, turn off the engine, slowly loosen the hydraulic oil tank cap to reduce the internal pressure, and The lock lever is placed ...

13/May2021

How To Replace The Brake Pads Of Loader Parts?

When the brake pads of our loaders need to be replaced, can we replace them by ourselves? We specialize in the production and sales of loader accessories. Today we will talk about the steps to repl...

12/May2021

Analysis Of Excavator Pilot Control Valve (PPC Valve)

Excavator pilot control system is mainly composed of pilot pump, accumulator, safety lock valve, working device and rotary pilot control valve, travel pilot control valve, boom bucket and travel PP...

12/May2021

What Are The Main Operating Valve Systems For Hitachi Excavators?

The control valve system consists of a traveling shuttle valve, a four-way reversing valve (with a linear travel valve and a stick throttle valve), a five-way reversing valve (with a swing priority...

12/May2021

Disassembly Of The Main Pump Assembly Of Kobelco Excavator

Remove the terminal wire from the negative electrode of the Kobelco excavator battery. Lower the working device to the ground completely and extinguish the engine, then slowly loosen the filler cap...

12/May2021

The Loading Platform Of The Hydraulic Excavator: The Driving And Speed Conver...

The loading platform for hydraulic excavator maintenance is connected to the lowering base through a slewing support. When working, the upper platform can rotate relative to the lower platform. How...

12/May2021

Removal And Installation Of Kobelco Excavator Stick Cylinder And Bucket Cylin...

1. Removal and installation of stick cylinder assembly (1) Demolition of Kobelco excavator stick cylinder assembly Extend the piston rod of the stick cylinder by about 200 mm, lower the working dev...

12/May2021

Removal And Installation Of The Locking Valve And Cylinder Assembly Of Hitach...

1. Removal and installation of the boom locking valve assembly (1) Disassembly of the locking valve assembly of Hitachi excavating arm Lower the working device to the ground and release the remaini...

12/May2021

How To Measure The Compression Pressure Of Kobelco Excavators?

Use Kobelco excavator maintenance compression pressure measuring tool to test cylinder pressure. During the test, the machine should be parked on a level ground and the working device should be low...

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Knowledge

Structure And Function Of Engine Throttle Controller For Kobelco Excavator

Removal And Installation Of Hydraulic Oil Cooler Assembly Of Hitachi Excavator

How To Replace The Brake Pads Of Loader Parts?

Analysis Of Excavator Pilot Control Valve (PPC Valve)

What Are The Main Operating Valve Systems For Hitachi Excavators?

Disassembly Of The Main Pump Assembly Of Kobelco Excavator

The Loading Platform Of The Hydraulic Excavator: The Driving And Speed Conver...

Removal And Installation Of Kobelco Excavator Stick Cylinder And Bucket Cylin...

Removal And Installation Of The Locking Valve And Cylinder Assembly Of Hitach...

How To Measure The Compression Pressure Of Kobelco Excavators?