1. Introduction
This manual provides essential instructions for the safe and effective installation, operation, and maintenance of your Ryobi 14-inch Chainsaw Chain, model 682006004. This chain is designed as a genuine replacement part for the Ryobi RY40503 40 Volt Cordless Chainsaw and other compatible models. Please read this manual thoroughly before use to ensure proper handling and to maximize the lifespan of your chain.

Image 1.1: The Ryobi 14-inch Chainsaw Chain, Model 682006004.
2. Safety Information
Always prioritize safety when working with chainsaws and their components. Failure to follow safety instructions can result in serious injury or property damage.
- Read Chainsaw Manual: Always refer to your chainsaw's original instruction manual for specific safety guidelines, assembly, and operation procedures.
- Personal Protective Equipment (PPE): Wear appropriate PPE, including safety glasses, hearing protection, gloves, and sturdy footwear, when handling or operating a chainsaw.
- Power Disconnection: Before performing any maintenance, installation, or adjustment on the chainsaw, ensure the power source is disconnected (e.g., remove battery pack or unplug from outlet).
- Sharp Edges: Chainsaw chains have sharp cutting edges. Handle with extreme care to prevent cuts.
- Proper Tension: Ensure the chain is correctly tensioned after installation and before each use. An improperly tensioned chain can derail, causing injury or damage.
- Lubrication: Always ensure the chain and guide bar are adequately lubricated during operation.
3. Compatibility
This 14-inch chainsaw chain (Model 682006004) is designed for specific chainsaw models. Verify your chainsaw's model number before installation.
Compatible Ryobi Chainsaws:
- RY3714
- RY40502
- RY40503 (40 Volt Cordless Chainsaw)
- RY43006
Other Compatible Chainsaw Models (as per manufacturer information):
Makita Chainsaw:
- XCU03, XCU04, XCU07, XCU08, XCU09
- UC3551A, UC4051A
- EA3200SE, EA3201SR, EA3500SR, EA3601FR, EA4300FR
- E-00228
Husqvarna Chainsaw:
- 120i, 136Li, 436Li
- 535iXP, 536LiXP, T535iXP, T536LiXP
- H38-52
- 581807952, 591105052
STIHL Chainsaw:
- 61 PMM3 52
- 3610 005 0052
EGO Chainsaw:
- CS1401, CS1400, CS1403
WORX Chainsaw:
- WG384
LYNX Chainsaw:
- 63287, 64715
ECHO Chainsaw:
- CS-2511T, CS-280, CS-290, CS-300, CS-301, CS-3000, CS2511T, 90PX52CQ

Image 3.1: Visual guide for compatibility with various chainsaw brands and models.

Image 3.2: Additional visual guide for compatibility with other chainsaw brands and models.
4. Setup and Installation
Installing a new chainsaw chain requires careful attention to detail. Always refer to your chainsaw's specific manual for detailed instructions, as procedures may vary slightly by model.
- Disconnect Power: Ensure the chainsaw's battery is removed or the power cord is unplugged before beginning any installation.
- Remove Bar Cover: Loosen and remove the nuts securing the guide bar cover. Remove the cover and the old chain.
- Clean Components: Clean any sawdust, debris, or old oil from the guide bar, sprocket, and surrounding areas.
- Install New Chain:
- Place the new chain around the drive sprocket.
- Fit the chain into the groove of the guide bar, ensuring the cutting edges face the correct direction (usually forward on the top of the bar).
- Slide the guide bar back onto the mounting studs, ensuring the chain is properly seated in the sprocket and bar groove.
- Replace Bar Cover: Reinstall the guide bar cover and hand-tighten the nuts. Do not fully tighten yet.
- Adjust Chain Tension:
- Adjust the chain tensioning screw (typically located on the side of the chainsaw) until the chain is snug against the bottom of the guide bar.
- The chain should be able to be pulled freely around the guide bar by hand, but there should be no significant sag on the underside of the bar. A good test is to lift the chain from the guide bar; the drive links should not come out of the bar groove.
- Tighten Nuts: Once the tension is correct, fully tighten the guide bar nuts. Recheck tension after tightening.
- Lubrication: Ensure the oil reservoir is filled with appropriate bar and chain oil.
5. Operation
This section provides general guidance for operating a chainsaw with a newly installed chain. Always refer to your chainsaw's specific operating manual for complete instructions and safety warnings.
- Pre-Operation Check: Before each use, inspect the chain for damage, proper tension, and adequate lubrication. Ensure all fasteners are tight.
- Proper Grip: Always hold the chainsaw firmly with both hands.
- Work Area: Clear the work area of obstacles and ensure stable footing. Be aware of your surroundings and potential kickback hazards.
- Cutting Technique: Use proper cutting techniques as described in your chainsaw manual. Avoid cutting with the tip of the guide bar to minimize kickback risk.
- Chain Speed: Operate the chainsaw at full throttle when cutting to ensure efficient cutting and reduce wear on the chain.
- Avoid Overheating: Do not force the chain through wood. Let the chain do the work. If the chain becomes hot, allow it to cool down.
6. Maintenance
Regular maintenance extends the life of your chainsaw chain and ensures safe operation.
6.1 Chain Sharpening
A sharp chain is crucial for safe and efficient cutting. Sharpen the chain regularly or replace it when dull.
- Refer to your chainsaw manual for the correct file size and sharpening angles for your chain type (this chain is Semi-Chisel).
- Use a round file and a flat file with a depth gauge.
- Sharpen each cutter uniformly, maintaining the original angles.
- Ensure all cutters are the same length and height.
6.2 Lubrication
Proper lubrication is vital to reduce friction and heat, preventing premature wear of the chain and guide bar.
- Always use high-quality bar and chain oil.
- Check the oil level frequently and refill as needed.
- Ensure the automatic oiler (if equipped) is functioning correctly.
6.3 Cleaning and Storage
- After each use, clean sawdust, sap, and debris from the chain and guide bar.
- For long-term storage, clean the chain thoroughly and apply a light coat of oil to prevent rust. Store in a dry place.

Image 6.1: Inspecting the chain for wear and ensuring proper fit.
7. Troubleshooting
This section addresses common issues you might encounter with your chainsaw chain.
| Problem | Possible Cause | Solution |
|---|---|---|
| Chain not cutting efficiently | Dull chain, incorrect sharpening angle, insufficient oil. | Sharpen the chain, verify sharpening angles, check oil reservoir and oiler function. |
| Chain smoking or overheating | Insufficient lubrication, dull chain, improper tension (too tight). | Check oil level and oiler, sharpen chain, adjust chain tension. |
| Chain derails from guide bar | Improper tension (too loose), worn guide bar, damaged chain links. | Adjust chain tension, inspect guide bar for wear, replace damaged chain. |
| Excessive vibration | Damaged chain, unevenly sharpened cutters, worn sprocket. | Inspect chain for damage, ensure even sharpening, check sprocket for wear. |
8. Specifications
- Model Number: 682006004
- Chain Type: Semi-Chisel
- Item Length: 14 Inches
- Drive Link Count: 62
- Material: Steel
- Item Weight: 5.6 ounces
- Package Dimensions: 4.72 x 3.46 x 0.63 inches
- UPC: 724752916432

Image 8.1: Detail of the chain's high-quality steel construction.

Image 8.2: Illustration of the semi-chisel, chrome-plated cutter design.

Image 8.3: Diagram detailing the heat-treated and quenched rivets for stronger chain links.
9. Warranty and Support
For information regarding warranty coverage, returns, or technical support for your Ryobi chainsaw chain, please refer to the documentation provided with your original chainsaw purchase or contact Ryobi customer service directly. As this is a replacement part, its warranty may be subject to the terms and conditions of the original chainsaw or the retailer from which it was purchased.
For further assistance, you may visit the official RYOBI Store on Amazon or the manufacturer's website.







