Maintenance
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Precautions for long-term storage of construction machinery
It should be stored in a dry indoor area. Those who have no choice but to park o
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How to inspect the main mechanisms and components of a crane?
1. When inspecting the reducer, mainly check if it is leaking oil. When there is
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How to inspect the electrical appliances of a crane?
Electrical equipment is the more complex part of a crane. It operates under cond
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What are the emergency repair measures for construction machinery?
1. Simple revisionWhen construction machinery is in operation or in motion, if i
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What are the common misunderstandings about lubrication for construction machinery?
1. It's better to have more engine oil than lessWe know that a low level of
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What are the common noises of hydraulic components? How should one deal with it?
1. Noise from plunger pumps or motors(1) The suction phenomenon is one of the ma
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How to troubleshoot the problem of the 320B excavator not starting?
A Caterpillar 320B excavator accidentally overturned beside the road during long
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What are the applications of automatic reciprocating cylinders in hydraulic high-pressure pumps?
I. IntroductionNowadays, hydraulic systems are widely used in various mechanical
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How to install and adjust the speed control motor of the CAT325L excavator?
1. Connect the wiring harness of the speed regulator motor to the computer conne
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Vibration reduction and maintenance methods for construction machinery engines
The engine is the main source of vibration in construction machinery. Some effec
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Maintenance skills for several parts in construction machinery
Emergency repair of dry thin-walled cylinder linersOne of our company's Koma
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Troubleshooting the rotation fault of the PC200-5 excavator
1. Fault phenomenonOne of the Komatsu PC200-5 excavators in our company experien
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How to install and maintain the clutch of a loader?
The installation and maintenance of the clutch are:When installing the clutch, c
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Analysis and Treatment of the Causes of no rotation Fault in excavators
When operating the Hitachi EX90 excavator, it was found that the rotation did no
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The usage and troubleshooting methods of torque converters for wheel loaders
The Use and troubleshooting of torque convertersWhen using a torque converter, t