Technical Literature
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Analysis of Fault Diagnosis and Detection Example of CRI Fuel Supply System of Komatsu Electronic Control Diesel Engine
Abstract: This paper describes the structure and working principle of Komatsu engineering machinery electronic control diesel engine CRI fuel system, proposes the diagnostic process of common faults of CRI fuel system in Yunnan high-cold area, and analyzes it with ma...
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Analysis of the Major Fault of the Lower Exhaust of the Komatsu Excavator Engine
The hydraulic pump is the power source of the hydraulic system of the excavator. It is an energy conversion device that converts mechanical energy into hydraulic energy. In the hydraulic excavator, the hydraulic pump is also the most faulty component. Once the hydrau...
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How to Diagnose and Eliminate the Failure of a Few Cylinders in Komatsu Engine
At all speeds, the exhaust pipe of the Komatsu engine emits a rhythmic "thump" sound, which is caused by the failure of a few cylinders. When diagnosing this fault, the "thump" sound of the exhaust pipe is more obvious at a speed slightly higher than the idle speed, ...
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Three Examples of Troubleshooting for Insufficient Engine Power in Komatsu WA500-6 Loader
1. Unable to start after sudden flameout (1) Fault phenomenon A Komatsu WA500-6 loader suddenly experienced insufficient power during full-load operation, then flamed out, and the fault alarm device displayed an E03 alarm signal (this alarm signal indicates insuffici...
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A table of error codes and fault codes for 140E series
Komatsu engine troubleshooting Sheet for series of 140E,
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