Mini excavator hydraulic cylinder maintenance points
The maintenance points of various parts of mini excavator are different. Hydraulic cylinder is an important part of mini excavator. Improper maintenance often causes oil leakage, so attention should be paid to it. Next, let's talk about the maintenance points of mini excavator hydraulic cylinder. Let's take a look.First, do a good job of piston rod protection, to prevent knock and scratch damage to the seal. It is necessary to often clean the dust ring parts of the cylinder dynamic seal and the exposed pist···
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