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Eight points of Volvo excavator parts replacement
First, try to use sealant, if necessary, paint can be substituted to achieve the ideal sealing effect;
Second, the appearance quality of rubber seals should be carefully checked before assembling; use special tools to press fit to avoid knocking and deformation;
Third, add lubricating grease according to regulations, and regularly clean and dredge the vent and one-way valve.
Fourth, the assembly is carried out under extremely clean conditions, and the working surface of the parts has no bumps, scratches, burrs and other attachments;
Fifth, strict operating procedures, seals should be installed correctly to prevent deformation if not in place;
Sixth, master the performance specifications and use requirements of the seals, and replace the failed parts in time;
Seventh, for side cover thin-walled parts, cold sheet metal correction is used; for easily worn shaft hole parts, metal spraying, welding repair, gluing, machining and other processes can be used to achieve the original factory size;
Eighth, the nut should be repaired or replaced with a new one, and screwed to the specified torque.
