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Volvo Excavator Fault Code Collection

Volvo Excavator Fault Code Collection

187 PPID1121 12 MA9107 - 12  Failure of power boost solenoid valve, unit or component 187 PPID1122 12 MA9105 - 12  Bus-close solenoid valve (upper/lower arm), failed unit assembly or component 187...

Repair Technology
By SINOCMP Parts ·
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How Can Novice Excavators Avoid Some Common Safety Hazards?

How Can Novice Excavators Avoid Some Common Safety Hazards?

For the novice excavator ring, a lot of things need to be continuously learned in the work, but in the process of learning, there will be large and small safety...

Repair Technology
By Weston Gao ·
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How to Identify Faults Through Abnormal Sound of Excavator

How to Identify Faults Through Abnormal Sound of Excavator

The excavator is made up of steel parts, which is a large Iron man. As for the abnormal noise of the excavator, many old drivers think it is a harmless...

Repair Technology
By Weston Gao ·
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What About the Difficulty in Starting the Engine in Winter？

What About the Difficulty in Starting the Engine in Winter？

Entering winter, the temperature is getting lower and lower, many high latitude areas in the morning when the engine starts the following phenomena: 1. the engine is difficult to start,...

Repair Technology
By Weston Gao ·
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Komatsu PC Excavator Control System Will Have What Problems and How to Solve?

Komatsu PC Excavator Control System Will Have What Problems and How to Solve?

With the maturity of the technology used in the field of machinery, the original control system for excavator repair is gradually being replaced by the PC system. In everyday use, the...

Repair Technology
By Weston Gao ·
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What Is the Reason for the High Temperature of the Caterpillar Excavator?

What Is the Reason for the High Temperature of the Caterpillar Excavator?

The hydraulic system of the excavator is a combination of various hydraulic components connected in a pipeline according to the excavator maintenance work device and the transmission requirements of each...

Repair Technology
By Weston Gao ·
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How Does Caterpillar 320B Adjust the High Idle Speed?

How Does Caterpillar 320B Adjust the High Idle Speed?

 1. Carter 320B Adjustment governor, you can check high idle and low idle on the chassis. The low idle speed can be adjusted on the chassis, but the high idle speed...

Repair Technology
By Weston Gao ·
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How to Maintain the Excavator in Winter?

How to Maintain the Excavator in Winter?

  Don't do it in the cold winter   Treated your fellow excavator!   To this end, we prepared the following winter maintenance points Choose the right oil   The...

Repair Technology
By Weston Gao ·
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Why Is the Oil Burning Abnormally?

Why Is the Oil Burning Abnormally?

Analysis of the cause of oil consumption   Increasing the oil consumption   When the engine works, the oil lubricates all the important parts (such as turbocharger, piston, cylinder liner,...

Repair Technology
By Weston Gao ·
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10 Excavator Fault Self-Inspection Methods

10 Excavator Fault Self-Inspection Methods

1. There is oil in the water tank ① The oil cooler core is split. ② The water seal of the pump is destroyed and the drainage hole is blocked....

Repair Technology
By Katrina Zhang ·
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