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Komatsu chassis accessories maintenance should not violate the following taboos

First, avoid tightening the screws and bolts

Komatsu chassis accessories gearboxes, cylinder heads, hubs, connecting rods and front axles and other important parts of the screws or bolts, the use of tools and tightening torque are specified in the manual, because the screw is too tight will cause the screws and bolts to break, or The thread is slipped to cause a malfunction. For ordinary screws or bolts, the tightening torque can be tightened by a tightening torque of 4 times the thread diameter.

Second, avoid replacing the lubricating oil without cleaning the oil passage

Many users lack maintenance common sense or laziness. They do not clean the oil passage when changing the lubricating oil. They have buried their own safety hazards. It is necessary to know that after the lubricating oil is used, the mechanical impurities in the oil remain a lot, even if the lubricating oil is exhausted. There are still impurities in the bottom shell and the oil circuit. Especially after the new or overhauled baler, there is more impurities after the test run. If it is not cleaned and put into use, it is easy to cause accidents such as burning tiles and holding shafts.

Third, avoid using lubricants according to the season

Many users do not pay attention to the selection of lubricants according to the season, summer lubricants in winter and winter lubricants in summer. No matter the quality, they are cheap to buy. As a result, it is difficult to start the baler and the shaft of the Komatsu chassis is not good. Users should use lubricants that have been tested for quality and temperature.

Fourth, avoid installing the piston with an open flame to warm

Komatsu chassis accessories piston parts are thin and uneven, thermal expansion and contraction are not the same, easy to cause deformation, such as using an open flame to heat the piston to reach a suitable high temperature, after natural cooling, the metallographic structure will be damaged and reduce wear resistance, its use Life expectancy will be greatly reduced.

Fifth. Do not apply butter when installing the Komatsu chassis fitting cylinder head gasket.

Many users are accustomed to buttering when installing the cylinder head gasket. It is believed that this can increase the sealing performance of the cylinder of the Komatsu chassis fittings. I don’t know if this is exactly the opposite. In addition, the butter will produce carbon deposits when it is exposed to high temperature for a long time, causing the cylinder liner to prematurely. Ageing.

 

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