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Eight keys to replacement of excavator parts


Eight keys to replacement of excavator parts

First, try to use sealant, if necessary, paint can be used instead to achieve the desired sealing effect;

Second, the appearance quality should be carefully checked before the rubber seal is installed; use special tools to press fit to avoid beating and deformation;

Third, add lubricating grease according to the rules, and regularly clean and dredge the ventilation holes and one-way valves.

Fourth, the installation is carried out under extremely clean conditions, and the working surface of the parts is free from bumps, scratches, burrs and other attachments;

Fifth, strict operating procedures, seals should be installed correctly to avoid deformation if not in place;

Sixth, grasp the functional standards and application requirements of seals, and replace the failed parts in time;

Seventh, for the thin-walled parts of the side cover, the cold sheet metal is used for proofreading; the simple wear and tear of the shaft hole parts can be selected by metal spraying, welding repair, gluing, machining and other processes to reach the original standard;

Eighth, if the nut slip wire is broken or loose, it should be corrected or replaced with a new one, and screwed to the regular torque.