The Stihl PolyCut 6.2 is a versatile cutting head designed for use with Stihl trimmers. It features a durable plastic construction and a unique blade design that provides clean, precise cuts through grass and weeds. Removing the head is a simple process that can be completed in just a few steps. First, ensure that the trimmer is turned off and disconnected from the power source. Next, locate the two screws that secure the head to the trimmer shaft. Using a screwdriver, loosen the screws and remove the head from the shaft. Finally, remove the line from the head and discard the old line.
To install the new line, feed the end of the line through the hole in the side of the head. Pull the line through until it reaches the desired length, then cut the excess line. Insert the line into the slot on the head and secure it with the screws. Finally, reattach the head to the trimmer shaft and tighten the screws. Your Stihl PolyCut 6.2 is now ready to use.
The Stihl PolyCut 6.2 is a durable and easy-to-use cutting head that provides excellent performance. By following these simple steps, you can easily remove and replace the head, ensuring that your trimmer is always ready to tackle any cutting task.
Safety Precautions Before Removing the Head
Before you begin removing the head on your Stihl Polycut 6.2, it is crucial to take the necessary safety precautions. These measures ensure your safety and prevent any potential injuries or damage to the equipment.
Wearing Appropriate Safety Gear
Always wear appropriate safety gear when working with power tools. This includes safety glasses to protect your eyes from flying debris and a dust mask to prevent the inhalation of harmful particles. Additionally, wear gloves to protect your hands from cuts and abrasions
Ensuring the Tool is Unplugged
Before attempting to remove the head, ensure that the Stihl Polycut 6.2 is unplugged from any power source. This prevents the accidental activation of the machine, which could lead to injuries.
Secure Work Area
Choose a stable and well-lit work area to perform the head removal process. Ensure that the area is free from tripping hazards and other potential obstacles.
Other Precautions
- Allow the Stihl Polycut 6.2 to cool down completely before removing the head.
- Use proper tools for the task. Avoid using excessive force or the wrong tools, as this could damage the equipment.
- If you encounter any difficulties or uncertainties, do not hesitate to consult the user manual or seek professional assistance.
Locating the Release Button for the Head
Step 1: Familiarize Yourself with the Trimmer’s Head
The Stihl Polycut 6.2 trimmer head is a detachable component that houses the cutting line. It is typically located at the end of the trimmer’s shaft.
Step 2: Identify the Release Button
The release button for the head is usually located on the side or top of the trimmer head. It is often a small, circular button or lever with a notch or indentation. In some models, the release button may be partially hidden beneath a protective cover. Consult your trimmer’s user manual or refer to the diagram below for the specific location of the release button on your Stihl Polycut 6.2 trimmer.
Step 3: Press and Hold the Release Button
Once you have located the release button, press and hold it firmly. Keep your thumb or finger on the button until the head loosens and comes free from the trimmer shaft. You may need to apply some downward pressure on the head while pressing the button to disengage it completely.
Step 4: Remove the Head
Once the release button is engaged, gently pull the head straight up and away from the trimmer shaft. Avoid twisting or excessive force, as this can damage the trimmer or the head.
Pressing the Release Button
Locate the release button on the Stihl Polycut 6.2 trimmer head. It is typically a small, round or oval button located near the center of the head.
Pulling the Head Off
Once the release button is pressed, grasp the trimmer head firmly and pull it straight off the driveshaft. Do not twist or turn the head, as this could damage the connection.
Removing the Line
With the head removed, you can now access the trimmer line. To remove the old line, simply pull it out of the line holes in the head. Be sure to remove all of the old line before installing new line.
Step | Action | Details |
---|---|---|
1 | Locate the release button | It is usually a small, round or oval button near the center of the head. |
2 | Press the release button | Hold it down while simultaneously pulling the head off the driveshaft. |
3 | Remove the line | Pull the old line out of the line holes in the head. Remove all of the old line before installing new line. |
Once the old line is removed, you can install new line by following the instructions in your Stihl Polycut 6.2 trimmer manual.
Inspecting the Head for Wear or Damage
Regular inspection of the cutting head is crucial to ensure optimal performance and extend its lifespan. Here’s a detailed guide on how to inspect the Polycut 6.2 cutting head for wear or damage:
- Visual Inspection: Carefully examine the head for any visible signs of wear, such as cracks, chips, or missing teeth. If any damage is present, it’s recommended to replace the head immediately.
- Check for Loose Teeth: Hold the cutting head firmly and gently shake it to check for any loose or rattling teeth. Loose teeth can lead to uneven cutting and should be replaced or tightened.
- Inspect the Washers: Remove the cutting head and check the washers for any signs of wear or deformation. Replace any damaged washers to ensure proper alignment and prevent excessive vibration.
- Measure the Head Diameter: Using a caliper or measuring tape, measure the diameter of the cutting head. The ideal diameter should be within the manufacturer’s specifications. A reduced diameter indicates wear that can affect cutting efficiency and should be replaced.
- Test the Cutting Performance: Install the cutting head on the trimmer and perform a test cut in a designated area. If the cutting is uneven or requires excessive force, it’s likely that the head is worn or damaged and needs to be replaced.
Table of Acceptable and Unacceptable Cutting Head Dimensions
| Dimension | Acceptable Range | Unacceptable Range |
|—|—|—|
| Diameter | 6.2 inches | Less than 6.1 inches |
| Thickness | 0.1 inches | Less than 0.09 inches |
Checking the Drive Shaft for Obstructions
If the Stihl Polycut 6.2 trimmer head is not rotating correctly, there may be an obstruction in the drive shaft. To check for obstructions:
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Remove the trimmer head from the shaft.
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Insert a small wire or rod into the drive shaft.
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If the wire or rod encounters any resistance, there is an obstruction.
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Remove the obstruction using a pair of pliers or a wire brush.
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Clearing a Clogged Drive Shaft with Compressed Air:
- Use a compressor to direct a stream of compressed air into the drive shaft.
- Hold the trimmer shaft upright to allow the air to blow out any debris or blockages.
- Repeat the process until the air flows freely through the shaft.
Tools Needed: | Steps: |
---|---|
Wire or rod | Insert into drive shaft to check for obstructions |
Pliers or wire brush | Remove obstructions |
Compressor with compressed air | Blow out debris and clear clogs |
Reinstalling the Head on the Drive Shaft
After cleaning or servicing, it’s time to put the head back on the drive shaft:
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Align the pin on the head with the notch on the drive shaft.
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Push the head onto the shaft until it clicks into place.
6. Securing the Head with a Torx Screw
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Locate the Torx screw on the side of the head, next to the drive shaft.
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Tighten the screw snugly using a Torx screwdriver. This helps prevent the head from accidentally detaching during use.
Note: Do not overtighten the screw, as this can damage the head.
5.
Check the head for any wobble or looseness. It should be securely mounted on the drive shaft.
Once the head is securely reinstalled, your Stihl Polycut 6.2 is ready to use again.
Step 1: Check for Attachment
Ensure that the head is securely attached to the trimmer shaft by holding the head in one hand and the shaft in the other. Look for any gaps or signs of movement between the head and the shaft.
Step 2: Loosen the Locking Nut
Using the supplied Allen key, locate the locking nut on the head. Grip the locking nut firmly and turn it counterclockwise to loosen it. Do not remove the nut completely.
Step 3: Remove the Washer
Once the locking nut is loose, gently pull the washer behind it off the shaft. Be cautious not to lose the washer.
Step 4: Pull off the Head
Hold the head firmly and pull it straight off the shaft. The head should slide off easily if it is not seized or damaged.
Step 5: Clean and Inspect
Take this opportunity to clean any dirt or debris from the head and the shaft. Inspect both components for any damage or wear.
Step 6: Reassemble Head
To reassemble the head, simply follow the steps in reverse order. Slide the head back onto the shaft, ensuring it is fully seated. Replace the washer and tighten the locking nut using the Allen key.
Tightening the Head Using the Allen Key
To ensure a secure fit, use the supplied Allen key to tighten the locking nut. Grip the locking nut firmly and turn it clockwise, applying moderate torque. Avoid overtightening, as this can damage the head or the shaft.
Here’s a table summarizing the steps for tightening the head using the Allen key:
Step | Description |
---|---|
1. | Locate the locking nut on the head. |
2. | Grip the locking nut and turn it clockwise using the Allen key. |
3. | Apply moderate torque to tighten the nut, but avoid overtightening. |
Verifying Proper Head Alignment
Step 1: Check the Head Bolt
Locate the head bolt that secures the cutting head to the trimmer shaft. Ensure it’s tight and properly aligned.
Step 2: Inspect the Cutting Head
Examine the cutting head for any damage, cracks, or loose components. If any irregularities are present, replace the head.
Step 3: Align the Head with the Shaft
With the head bolt loose, manually rotate the cutting head until it aligns perfectly with the trimmer shaft. Ensure the head is perpendicular to the shaft and the drive system.
Step 4: Tighten the Head Bolt
Tighten the head bolt securely using a wrench or socket. Avoid overtightening, as this can damage the bolt or the trimmer.
Step 5: Test the Alignment
Start the trimmer and engage the cutting head. Listen for any unusual noises or vibrations. If present, it indicates improper head alignment. Repeat steps 3-4 until proper alignment is achieved.
Step 6: Additional Alignment Check
To ensure optimal alignment, hold the trimmer vertically and let the cutting head hang freely. If the head doesn’t hang perfectly plumb, adjust the head bolt until it does.
Step 7: Reassembly
Reassemble the trimmer housing and any other removed components. Tighten all screws and bolts securely.
Step 8: Final Inspection
Conduct a final inspection of the cutting head and trimmer before using it. Ensure all parts are properly aligned and securely fastened.
Troubleshooting Head Removal Issues
1. Inspect the Retainer Nut
Check if the retainer nut is properly tightened. If loose, use a wrench to tighten it securely.
2. Clean the Threads
Remove any dirt or debris that may have accumulated on the threads of the head or retainer nut using a brush or compressed air.
3. Apply Lubricant
Apply a small amount of lubricant to the threads to reduce friction and aid in removal.
4. Use a Proper Wrench
Ensure you are using a wrench that fits the retainer nut properly to avoid stripping the head or nut.
5. Leverage and Force
Apply even leverage and force to the wrench while turning it counterclockwise to loosen the retainer nut.
6. Inspect the Head
Once the retainer nut is removed, inspect the head for any damage or deformation that may be preventing its removal.
7. Adjust the Throttle Position
Ensure the throttle is in the “STOP” position before attempting to remove the head.
8. Check for Additional Fasteners
Some STIHL Polycut models may have additional fasteners securing the head. Locate and remove these before removing the head.
9. Use a Vise or Mallet
If the head is still stuck, secure it in a vise and gently tap it with a mallet to break the bond that may have formed between the head and shaft. Avoid excessive force to prevent damage.
Issue | Solution |
---|---|
Head won’t budge | Apply heat to the head with a heat gun or blow dryer, then attempt to remove |
Retainer nut is stripped | Replace the retainer nut |
Head is damaged | Replace the head |
Tips for Extending Head Lifespan
Follow these tips to maximize the lifespan of your Stihl Polycut 6.2 trimmer head:
1. Use the correct trimmer line
The type of trimmer line you use can have a significant impact on the life of your head. Use a line that is compatible with the Stihl Polycut 6.2 and that is designed for the type of cutting you will be doing.
2. Wind the line properly
When winding the line, make sure to follow the directions in the Stihl Polycut 6.2 user manual. Improper winding can cause the line to break prematurely.
3. Use the head at the correct speed
The Stihl Polycut 6.2 is designed to be used at a specific speed. Using the head at too high or too low a speed can cause the line to break.
4. Avoid hitting hard objects
Striking hard objects with the Stihl Polycut 6.2 can damage the head and cause the line to break.
5. Clean the head regularly
Debris can accumulate on the Stihl Polycut 6.2, which can cause the line to become tangled and break. Clean the head regularly to prevent this from happening.
6. Store the head properly
When storing the Stihl Polycut 6.2, make sure to keep it in a dry place. Moisture can cause the head to rust and deteriorate.
7. Replace the head when necessary
Even with proper care, the Stihl Polycut 6.2 will eventually need to be replaced. Replace the head when the line can no longer be wound properly or when the head is damaged.
Recommended Trimmer Line | Description |
---|---|
Stihl PolyCut 6.2 Trimmer Line | 0.080″ diameter, 150′ length |
Stihl AutoCut 26-2 Trimmer Line | 0.095″ diameter, 165′ length |
Stihl Polycut 6.2 How To Remove The Head
The Stihl Polycut 6.2 is a powerful and versatile trimmer that is perfect for both residential and commercial use. It features a 27.2 cc engine, a 17-inch cutting swath, and a variety of cutting attachments. One of the most important things to know about the Polycut 6.2 is how to remove the head. This is a simple process that can be completed in just a few minutes.
To remove the head, first remove the spark plug wire and the fuel line. Next, unscrew the two bolts that hold the head in place. Once the bolts are removed, you can pull the head straight off of the shaft. Be careful not to lose the washer that is located between the head and the shaft.
When you are reattaching the head, be sure to tighten the bolts securely. Over-tightening the bolts can damage the head or the shaft. Once the head is reattached, reconnect the spark plug wire and the fuel line.
People Also Ask About Stihl Polycut 6.2 How To Remove The Head
What tools do I need to remove the head from a Stihl Polycut 6.2?
You will need a wrench or socket to remove the two bolts that hold the head in place.
Is it difficult to remove the head from a Stihl Polycut 6.2?
No, it is a simple process that can be completed in just a few minutes.
Can I remove the head from a Stihl Polycut 6.2 without any tools?
No, you will need a wrench or socket to remove the two bolts that hold the head in place.