If you own a Stihl electric chain saw, it’s important to regularly service and maintain it to ensure optimal performance and longevity. Proper maintenance can also help prevent accidents and injuries while using the chainsaw. This article will guide you through the steps to effectively service your Stihl electric chain saw.
Step 1: Clean the Chain Saw
Before you begin servicing your Stihl electric chain saw, make sure it is turned off and unplugged from the power source. Start by cleaning the entire saw, including the cutting chain, bar, and external parts. Remove any debris, sawdust, or dirt using a brush or compressed air. Cleaning the chain saw will help prevent damage and improve overall performance.
Step 2: Inspect the Chain and Bar
Next, thoroughly inspect the cutting chain and the guide bar for any signs of wear or damage. Look for dull or damaged cutting teeth, bent or cracked guide bar, or any loose or missing parts. If you notice any issues, replace the chain or bar immediately to avoid safety hazards and poor cutting results.
Step 3: Lubricate the Chain
Proper lubrication is essential for the smooth operation of the chain saw. Apply chain oil to the cutting chain to reduce friction and prevent overheating. Be sure to use a high-quality chain oil recommended by Stihl. Check the oil reservoir regularly and refill it as needed to keep the chain properly lubricated during operation.
Step 4: Check the Tension
Incorrect chain tension can lead to decreased cutting performance and increased wear on the chain and bar. Check the chain tension regularly and adjust it if necessary. A properly tensioned chain should move easily along the guide bar, but should not sag or be too tight. Refer to the user manual for specific instructions on how to adjust the chain tension on your Stihl electric chain saw.
By following these steps and performing regular maintenance, you can ensure the optimal performance and longevity of your Stihl electric chain saw. Remember to always prioritize safety when handling and operating the chainsaw.
Key steps for servicing a Stihl electric chain saw
Servicing your Stihl electric chain saw is crucial to ensure its optimal performance and longevity. Follow these key steps to properly service your chain saw:
1. Clean the chain saw
Start by cleaning the exterior of the chain saw. Use a cloth or brush to remove any dirt, debris, or sawdust from the body and handle. Make sure to also keep the ventilation slots clean and free from obstructions.
2. Check the chain tension
Inspect the chain tension before each use. The chain should be snug against the guide bar but still able to move freely. Adjust the tension if needed by loosening or tightening the chain tensioner screw.
3. Sharpen the chain
A sharp chain is essential for efficient cutting. Use a round file or an electric chain sharpener to sharpen the chain’s cutting teeth. Follow the chain manufacturer’s recommendations for the correct file size and angles. Remember to wear protective gloves during this process.
4. Lubricate the guide bar and chain
Proper lubrication extends the life of your chain saw. Apply bar and chain oil to the guide bar to reduce friction and prevent overheating. Make sure to use the recommended oil viscosity and refill the oil reservoir as needed.
5. Inspect and clean the air filter
Regularly check the air filter for any dirt or debris. Clean the filter with warm soapy water, allow it to dry completely, and then reinstall it. A dirty air filter can affect the chain saw’s performance and fuel efficiency.
6. Replace the spark plug
The spark plug should be replaced periodically to ensure proper ignition. Remove the old spark plug, inspect it for any signs of wear or damage, and replace it with a new one if necessary. Consult the owner’s manual for the correct spark plug model.
7. Check the power cord
If you are using a corded electric chain saw, inspect the power cord for any cuts, frays, or other damage. Never use a damaged cord, as it can be a safety hazard. If needed, replace the power cord with a new one from the manufacturer.
By following these key steps, you can keep your Stihl electric chain saw in top condition and ensure safe and efficient operation.
Disassembling the saw
Before disassembling the Stihl electric chainsaw, it is important to ensure the saw is turned off and unplugged from any power source. This will prevent any accidents or injuries during the disassembly process.
1. Start by removing the chain and guide bar. Loosen the nuts that secure the guide bar and remove the chain tension by turning the tensioning screw counterclockwise.
2. Once the chain and guide bar are removed, locate the screws that secure the housing. Use a screwdriver to remove these screws and carefully detach the housing from the main body of the chainsaw.
3. After removing the housing, you will have access to the motor and other internal components. Inspect these components for any visible damage or signs of wear. It is recommended to replace any damaged parts before reassembling the chainsaw.
4. To access the motor, remove the screws that secure the motor cover. Carefully lift off the cover to expose the motor and wiring. Take note of the wiring connections and carefully disconnect them from the motor.
5. Once the motor cover is removed, you can further disassemble the motor if necessary. This may require removing additional screws or clips that secure the motor’s components in place. Follow the manufacturer’s instructions or refer to a repair manual for guidance.
6. When disassembling any components, it is important to keep track of the order in which they are removed. This will make reassembling the chainsaw much easier and prevent any confusion later on.
7. Continue disassembling any other necessary components, such as the chain brake, oil pump, or switch assembly. Take care not to force any parts apart, as this could cause damage.
8. Once all necessary components have been disassembled, you can clean each part thoroughly. Use a soft brush or cloth to remove any debris or dirt that may have accumulated. Ensure that all parts are completely dry before reassembling the chainsaw.
9. Finally, when reassembling the chainsaw, follow the disassembly steps in reverse order. Ensure that all components are securely fastened and aligned properly. Refer to the manufacturer’s instructions or a repair manual for guidance if needed.
By following these steps, you can safely and effectively disassemble a Stihl electric chainsaw for servicing or repairs.
Cleaning and lubricating the chain
Regular cleaning and lubrication of the chain is essential to maintain the performance and longevity of your Stihl electric chain saw. Here are the steps to properly clean and lubricate the chain:
- Start by turning off the saw and unplugging it from the power source.
- Wearing protective gloves, remove the chain cover by undoing the screws or latches that hold it in place.
- Once the cover is removed, carefully lift the chain off the bar and sprocket, making sure to avoid any contact with the sharp teeth.
- Use a brush or compressed air to remove any debris, sawdust, or dirt that has accumulated on the chain. Pay extra attention to the groove between the teeth and the guide bar rails.
- Inspect the chain for any signs of damage, such as cracks, broken teeth, or excessive wear. If you notice any issues, it may be necessary to replace the chain.
- Next, clean the guide bar using a clean cloth or brush. Remove any dirt or debris that may have accumulated in the guide bar groove.
- Apply a small amount of chain lubricant to the inside of the guide bar groove. Make sure to evenly distribute the lubricant along the entire length of the guide bar.
- Now, it’s time to lubricate the chain. Hold the saw over a clean cloth or newspaper and slowly run the chain through the cloth while holding down the trigger. This will help remove any excess lubricant and ensure a clean application.
- Once you have finished cleaning and lubricating the chain, carefully place it back on the guide bar, making sure the teeth are properly aligned with the sprocket.
- Finally, reattach the chain cover and tighten the screws or latches securely. Make sure the cover is correctly aligned with the saw body.
Regularly cleaning and lubricating the chain will help ensure smoother operation and extend the life of your Stihl electric chain saw.
Inspecting and Replacing the Chain
Regularly inspecting and maintaining your Stihl electric chainsaw’s chain is important for ensuring optimal performance and safety. Follow these steps to properly inspect and replace the chain:
1. Safety first
Before inspecting or replacing the chain, make sure to turn off the chainsaw and wear protective gear, including gloves and eye protection.
2. Remove the chain
Start by removing the chain from the chainsaw. Loosen the chain tension by turning the tensioning screw counterclockwise until the chain becomes loose. Then, lift the bar nose and slide the chain off the bar.
3. Clean the chain
Use a brush or compressed air to remove any dirt, debris, or sawdust from the chain. Make sure to clean the inside of the chain links and the cutting teeth thoroughly.
4. Inspect the chain
Check the chain for any signs of damage, such as missing or broken teeth, worn-out links, or excessive wear. Pay close attention to the cutting teeth, as they are crucial for a sharp and efficient cutting performance. If you notice any damage or excessive wear, it is recommended to replace the chain.
5. Measure the chain length
Measure the chain length by counting the number of drive links or by using a chain sizing tool. This will help ensure that you purchase the correct replacement chain.
6. Replace the chain
If the chain is damaged or worn out, it is time to replace it. Refer to your Stihl electric chainsaw’s user manual for specific instructions on how to install the new chain. Make sure to adjust the chain tension properly after installation to ensure it is not too loose or too tight.
Regularly inspecting and replacing the chain will help prolong the life of your Stihl electric chainsaw and ensure safe and efficient cutting performance. Always follow the manufacturer’s instructions and safety guidelines when servicing your chainsaw.
| Issue | Possible Cause | Solution |
|---|---|---|
| Chain slips or doesn’t cut properly | Chain tension is too loose | Adjust the chain tension according to the manufacturer’s guidelines |
| Chain is difficult to move or binds | Chain tension is too tight | Loosen the chain tension to the recommended level |
| Chain doesn’t move | Chain brake is engaged | Disengage the chain brake before attempting to start the chainsaw |
Checking and replacing the bar
The bar is an essential part of the electric chainsaw as it guides the chain and determines the depth of the cut. Over time, the bar may wear out or become damaged, which can affect the performance of the chainsaw. To ensure optimal cutting performance, it’s important to regularly check and replace the bar when necessary.
Checking the bar
Before each use, inspect the bar for any signs of wear or damage. Look for worn or chipped edges, cracks, or any other visible signs of deterioration. A damaged bar can be dangerous and may affect the stability of the chain during operation.
Check the bar’s alignment by placing it on a flat surface and ensuring that the edge is level. If the bar appears bent or twisted, it may need to be replaced.
Inspect the oil holes on the bar to ensure they are not clogged. Clean any debris or sawdust that may be obstructing the oil holes using a small brush or toothpick.
Replacing the bar
- Disconnect the chainsaw from the power source and ensure that the chain is completely stopped.
- Loosen the bar nuts or screws using the appropriate tool.
- Remove the old bar by sliding it out from the chainsaw housing.
- Clean the chainsaw housing and any debris before inserting the new bar.
- Align the new bar with the oil holes facing the chain and slide it into the housing.
- Tighten the bar nuts or screws securely, but be careful not to overtighten.
Once the new bar is installed, check its alignment again to ensure it is straight and level. This will help prevent uneven wear and improve overall cutting performance.
Regularly inspecting and replacing the bar will contribute to the safe and efficient operation of your electric chainsaw. By following these steps, you can maintain the longevity of your chainsaw and ensure optimal cutting results.
Reassembling and testing the saw
Once you have completed the necessary maintenance and repairs on your Stihl electric chain saw, it’s time to reassemble it and ensure it’s in proper working condition. Follow these steps to reassemble and test your saw:
Step 1: Reassemble the chain and bar
Start by aligning the guide bar with the chain sprocket and then insert the chain into the guide bar. Make sure the chain is properly tensioned and adjusted. Once the chain is in place, attach the guide bar and secure it with the bar nuts.
Step 2: Reattach the chain saw cover
Place the cover back onto the saw, ensuring it lines up correctly with the guide bar. Fasten the cover securely using the screws or clips provided.
Step 3: Install the chain brake
If your Stihl electric chain saw is equipped with a chain brake, make sure to reinstall it according to the manufacturer’s instructions. The chain brake should engage and disengage smoothly.
Step 4: Check the saw’s electrical connections
Inspect all the electrical connections, including the power cord, switch, and safety features, to ensure they are properly connected and functioning correctly. Replace any damaged or frayed wires before proceeding.
Step 5: Test the saw
Now that your Stihl electric chain saw is reassembled, it’s time to test its functionality. Start by plugging in the saw and ensuring it has a full battery charge. Turn on the saw and listen for any abnormal sounds or vibrations. Test the chain brake to ensure it stops the chain quickly and effectively.
Next, engage the throttle and check the chain’s speed and performance. Ensure the chain oiler is adequately lubricating the chain, and check for any leaks or issues with the oiling system.
If everything is functioning properly, you have successfully reassembled and tested your Stihl electric chain saw. If you encounter any problems or issues during the test, refer to the manufacturer’s manual or contact a professional for assistance.
