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What are the maintenance tips for brushless chain saw

2025-03-24

Maintenance of brushless electric chain saws begins with cleaning. After each use, be sure to remove wood chips, dust and other impurities from the saw chain and guide bar in a timely manner. These impurities will not only accelerate the wear of the saw chain and guide bar, but may also hinder the lubrication effect of the saw chain, thereby affecting cutting efficiency. During the cleaning process, it is recommended to wipe the surface of the saw chain and guide bar with a soft brush or clean cloth to ensure that there is no residue. At the same time, before cleaning, be sure to disconnect the power supply or remove the battery of the electric chain saw to prevent the risk of electric shock.

Lubrication is another key link in the maintenance of brushless electric chain saws. Lubrication of the saw chain can effectively reduce friction and wear, thereby improving cutting efficiency and extending the service life of the saw chain. To ensure that the saw chain is fully lubricated, users should apply professional chain oil regularly before and during work. When applying, the chain oil should be evenly applied to the chain links and chain teeth of the saw chain to ensure that each part is properly lubricated. In addition, the oil level of the chain oil tank needs to be checked regularly to ensure that the chain oil is sufficient and added in time when necessary.

The tension of the saw chain directly affects the cutting effect and the service life of the saw chain. Excessive tension may cause the saw chain to break, while too little tension may cause the saw chain to fall off or result in poor cutting effect. Therefore, users need to check the tension of the saw chain regularly and adjust it as needed. When adjusting, use the tool that comes with the saw to rotate the adjustment screw and adjust the tension of the saw chain by turning it right or left. The appropriate tension can be determined by lifting the saw chain on the guide bar and observing the gap between it and the guide bar. It is usually recommended that the gap be controlled between 0.5 and 1.0 mm.

The tooth blade is the core part of the electric chain saw for cutting wood. Its sharpness is directly related to the cutting efficiency and the smoothness of the wood surface. Therefore, users need to check the wear of the tooth blade regularly and sharpen it in time when the tooth blade is found to be blunt or severely worn. When sharpening the blade, it is recommended to use a professional tooth blade sharpener or send the electric chain saw to a professional repair shop for sharpening service. Timely sharpening can maintain the cutting efficiency of the saw blade and thus improve work efficiency.

In addition, other parts of the electric chain saw also need regular inspection and maintenance. For example, the protective cover and base are important parts to ensure the safety of operators. Users need to check their integrity regularly to ensure that they work properly and provide adequate protection. At the same time, the inspection of power cords and battery cables should not be ignored. Users should regularly check whether these lines are broken or damaged, and confirm whether the power supply or battery charging status is normal.