1. Check diesel engine speed/time 1. Shake the diesel engine on the diesel engine and observe the diesel engine speed. If ET or /MIM is displayed, check the speed/time sensor. When the roller rotates, the diesel engine speed signal may be abnormal. O...
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Here are some maintenance measures for small rollers during the winter break: 1. Clean the body of the small roller inside and out, including the engine, gearbox, hydraulic pump, oil pipe connection and other parts, flush the water tank, oil hydrauli...
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The following reasons will cause the grab arm of the wheeled wood grabber to be inflexible or even cause serious failures. Therefore, when using the wheeled wood grabber, we must always check the hydraulic system, lubrication, machine status, etc. of...
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1. Be sure to choose regular products from well-known brandsMany people think that antifreeze can be used, so they just buy some cheap and inferior products to add to the machine. Some inferior products often cut corners to reduce costs, which will n...
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Hydraulic pumps and hydraulic motors are essential hydraulic components on every excavator. Their structures and working principles are very similar. Some people outside the industry sometimes confuse the two. Some people say that hydraulic pumps and...
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1. Composition of small excavator hydraulic system The hydraulic system of a small excavator usually consists of four parts. The first is the power element hydraulic pump, which converts the mechanical energy of the prime mover into hydraulic energy....
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In order to ensure the normal operation of the rotary screen bucket and extend its service life, daily maintenance and regular inspections are essential. When using the rotary screen bucket, operators should strictly abide by the operating procedures...
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The micro crawler excavator is a powerful and flexible engineering machinery. Its appearance has greatly expanded the application scope of the excavator, making it possible to effectively develop and utilize areas that were difficult to construct in ...
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1. The general dimensions of a multifunctional skid loader are smaller than those of an ordinary loader, and it can achieve in-situ steering, making it more suitable for working in a relatively narrow working space; 2. The multifunctional skid loader...
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Small parts such as O-rings are often inconspicuous and people don't pay much attention to them, so they are the first to be ignored when problems occur. For some owners who have maintenance capabilities, the problem of shaking during hot engine can ...
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Whether it is friends who are engaged in various machinery or people who frequently use private transportation on a daily basis, the price of domestic refined oil has ushered in several different increases, which undoubtedly has a direct impact on pe...
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1. Water temperature sensorConnection terminal resistance check:1-2 resistance value: 1.5KΩ; 1-3 resistance value: none; 2-3 resistance value: none; 3-ground resistance value: 5.1KΩ;When a circuit is broken, the control computer sets and ...
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