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工程机械之家>挖掘机>How to check and adjust the self steerin
How to check and adjust the self steerin
来自:工程机械之家 时间:2015-01-29 浏览数:0

How to check and adjust the self steering of the excavator?


According to the conclusions drawn from the daily maintenance of the excavator, we can share it with you.

(1) check the connection of the steering system first, whether there is any rupture, whether the joint is loose or not. If there is an oil leak, it is indicated that the pipe breaks or the joint is loose. The oil pipe shall be replaced and the joint will be screwed.

(2) if the pipeline is intact, then steering hydraulic cylinder pipe fittings loose, if there is no outflow of oil pipeline system that is blocked, or the rotor and the stator with axial and radial clearance exceeds the limit, the spool, the radial clearance between the valve sleeve and the valve body is greater than the allowable range, you should remove the steering and decomposition, according to the gap with the technical requirements and check all parts of the binding surface, such as polished chrome should exceed the prescribed gap, such as surface repair, minor scratches should be replaced; if each component detection value in the detection range, it should clean the oil system.

(3) the inspection condition, the fault may be in the steering hydraulic cylinder, the hydraulic cylinder should be removed and decompose, check the dense engraved ring is damaged, the piston rod is bruised guide sleeve rupture, as the case to replace or repair measures. The above is the Dragon excavator automatic steering inspection adjustment method.



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