Stihl AutoCut 40-2 Instruction Manual
![Stihl AutoCut 40-2 manual cover](/images/2d261102e4652c4bf71ea617/thumbs/thumb175x175.webp)
To install the AutoCut 40-2, first ensure the trimmer is off and the spark plug is disconnected. Remove the old trimmer head if necessary. Align the new head with the shaft and screw it on by turning counterclockwise until it is secure.
The AutoCut 40-2 is compatible with 2.4 mm (0.095 inches) to 3.0 mm (0.12 inches) trimmer line. Ensure you use a high-quality line to prevent premature wear.
To refill the line, press the tabs on the side of the head to release the cap. Remove any remaining line and insert the new line through the holes, winding it evenly in the direction indicated on the spool.
Check for tangles or jams in the line, ensure the line is wound correctly, and verify that the line is not too short. Regularly clean the head to prevent debris buildup that can impede function.
Regularly inspect the trimmer head for wear and tear. Clean the head and remove any debris after each use. Replace the line as needed and inspect the spring and other components for signs of damage.
Yes, the AutoCut 40-2 can be used for edging. Adjust the trimmer to the appropriate angle and proceed slowly to achieve clean edges. Ensure the line is at the correct length for optimal performance.
Unusual vibrations can be caused by an improperly installed trimmer head or uneven line distribution. Reinstall the head ensuring it is properly secured and check for even line length and distribution.
Ensure the trimmer is off and secure. Tap the head gently with a rubber mallet to loosen it, and use a wrench for additional leverage if necessary. Avoid using excessive force to prevent damage.
Clean the head regularly, use the correct line, and avoid striking hard surfaces. Store the trimmer in a dry place and inspect the head for damage after each use, replacing worn parts promptly.
Always wear protective gear such as goggles, gloves, and long pants. Keep bystanders and pets away from the work area. Ensure the trimmer is off before performing any maintenance.