Hebei Hankai piston seal kit



wheel oil seal. By sealing off the bearings from the outside environment, the oil seal helps to extend the lifespan of the wheel assembly and ensure optimal performance.
2. Remove the Boom Cylinder Start by detaching the boom cylinder from the excavator. This typically involves removing the pins and bolts that secure the cylinder to the boom and the attachment points. Use a hydraulic jack to support the cylinder as you loosen the connections.
excavator boom cylinder seal replacement

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