Craftsman CMCCS620B Instruction Manual
![Craftsman CMCCS620B Chainsaw manual cover](/images/FFSgXFnyLxBpUqmLwPyNOgUk/thumbs/thumb175x175.webp)
The chain should be tight enough that you can pull it slightly away from the bar, but not so loose that it sags. It should snap back into place when released. Always check the tension before each use.
Regularly clean the bar groove and oil holes. Sharpen the chain when necessary and ensure it's properly lubricated during operation. Replace the chain when it shows signs of excessive wear.
Check the battery to ensure it's charged and properly inserted. Verify that the chain brake is disengaged and the safety switch is activated. If the problem persists, consult the user manual for additional troubleshooting steps.
It's recommended to check and clean the air filter after every 5 hours of use. Replace the filter if it appears damaged or excessively dirty.
The chainsaw is not designed for use in wet conditions. Operating it in rain or while wet can pose safety risks and may damage the tool. Always operate in dry conditions.
Clean the chainsaw thoroughly, remove the battery, and store it in a dry, well-ventilated area. Cover the bar and chain with a protective sheath to prevent accidental contact and damage.
Use high-quality bar and chain oil specifically designed for chainsaws. This type of oil is formulated to stick to the chain and bar, providing optimal lubrication.
First, remove the battery. Then, loosen the bar nuts and remove the bar cover. Carefully remove the old chain and place the new chain around the bar, ensuring proper direction. Reattach the cover and tighten the nuts. Adjust the tension as needed.
Always wear protective gear, including gloves, eye protection, and ear protection. Ensure the work area is clear of obstacles and bystanders. Engage the chain brake before starting, and be aware of the kickback zone.
An uneven cut may be caused by a dull or unevenly sharpened chain. Ensure the chain is sharpened evenly and that the bar is not bent or damaged. If the problem persists, the chain or bar may need replacement.