570 Husqvarna Chainsaw Repair Tips (5 Pro Arborist Tricks)

Let’s bust a myth right off the bat: that any chainsaw, even a powerhouse like the Husqvarna 570, is invincible. I’ve seen countless folks treat their saws like they’re indestructible, only to be sidelined by avoidable breakdowns. It’s a lesson I learned the hard way, early in my logging career. Back then, I thought I knew it all, pushing my equipment to the limit without proper maintenance. Let’s just say a seized engine in the middle of a blizzard taught me a valuable lesson about respecting my tools.

Today, I’m going to share 570 Husqvarna chainsaw repair tips, including some pro arborist tricks I’ve picked up over the years. Whether you’re a seasoned logger, a weekend warrior prepping firewood, or somewhere in between, this guide is designed to help you keep your 570 roaring.

The State of the Wood: Logging and Firewood in the Modern World

Before we dive into the nitty-gritty of chainsaw repair, let’s take a look at the bigger picture. The global logging and firewood industries are facing significant shifts. According to a recent report by the Food and Agriculture Organization (FAO), global wood production has increased by 1-2% annually over the past decade, driven by demand for timber, paper, and fuel. However, this growth is coupled with increasing concerns about sustainable forestry practices and the environmental impact of logging.

The firewood market is also undergoing changes. While traditional wood-burning stoves remain popular, there’s a growing demand for more efficient and cleaner-burning options, such as pellet stoves and gas fireplaces. This shift is influencing the types of firewood people are seeking, with a greater emphasis on seasoned hardwoods that burn hotter and cleaner.

For small workshops, independent loggers, and firewood producers, these trends present both challenges and opportunities. To thrive in this evolving landscape, it’s crucial to adopt efficient and sustainable practices, invest in reliable equipment (and maintain it!), and cater to the changing needs of consumers.

Understanding Your Husqvarna 570: A Workhorse of a Saw

The Husqvarna 570 is a well-regarded chainsaw, known for its power and reliability. It’s a saw designed to take a beating, but even the toughest tools need TLC. Here’s a quick overview of its key features:

• Engine: Typically around 70cc, providing ample power for felling, limbing, and bucking.
• Bar Length: Can handle bars from 16 to 24 inches, depending on the specific model and application.
• Weight: Around 15 pounds (without bar and chain), making it manageable for extended use.
• Features: Often includes features like X-Torq engine technology for reduced emissions and fuel consumption, as well as a side-mounted chain tensioner for easy adjustments.

Knowing these basics will help you understand the context of the repair tips I’m about to share.

Key Concepts: Green Wood vs. Seasoned Wood and Logging Tools

Before we get our hands dirty, let’s define some key concepts:

• Green Wood: Freshly cut wood that still contains a high moisture content (often above 50%). It’s heavier, harder to split, and doesn’t burn well.
• Seasoned Wood: Wood that has been allowed to dry, reducing its moisture content to 20% or less. It’s lighter, easier to split, and burns hotter and cleaner. The drying process can take anywhere from 6 months to 2 years, depending on the wood species and climate.
• Logging Tools: This includes a wide range of equipment used for felling, limbing, bucking, and transporting timber. Besides chainsaws, essential tools include axes, wedges, felling levers, cant hooks, and log splitters.

Understanding the difference between green and seasoned wood is crucial for firewood preparation. Knowing your logging tools and their proper use is essential for safe and efficient timber processing.

570 Husqvarna Chainsaw Repair Tips: My Arsenal of Solutions

Alright, let’s get down to business. Here are 570 repair tips, including some pro arborist tricks I’ve learned over the years.

1. The Indispensable Pre-Start Checklist

Before even thinking about pulling the starter cord, run through these checks. It’s like a pilot’s pre-flight routine – crucial for preventing disasters.

1. Fuel Level: Ensure you have enough fuel. Use the correct fuel-oil mixture (typically 50:1). I can’t stress this enough. I’ve seen engines ruined by incorrect fuel mixtures more times than I can count.
2. Chain Oil Level: Check the chain oil reservoir and top it off if necessary. A dry chain is a recipe for disaster – it’ll overheat, dull quickly, and can even break.
3. Chain Tension: The chain should have a slight sag on the underside of the bar. Too tight, and it’ll bind; too loose, and it could derail.
4. Chain Sharpness: A dull chain is a dangerous chain. Sharpen it before you start working. (More on chain sharpening later.)
5. Air Filter: Inspect the air filter and clean it if it’s dirty. A clogged air filter restricts airflow, reducing engine power and potentially causing damage.
6. Spark Plug: Check the spark plug for fouling or damage. A faulty spark plug can cause starting problems or misfires.

2. The Stubborn Starter Cord: Diagnosing the Problem

A common issue with chainsaws is a starter cord that’s hard to pull or won’t retract. Here’s how to troubleshoot it:

1. Check for Obstructions: Make sure there’s nothing blocking the flywheel.
2. Inspect the Starter Spring: Remove the starter assembly and inspect the spring for damage or breakage. If it’s broken, replace it.
3. Lubricate the Mechanism: Apply a small amount of lubricant to the starter pawls and the spring.
4. Check the Cord: Inspect the cord for fraying or damage. If it’s worn, replace it.

Pro Arborist Trick: When replacing the starter cord, use a high-quality, braided nylon cord. It’s more durable and resistant to wear than cheaper alternatives.

3. Chainsaw Chain Sharpening: The Art of the Edge

A sharp chain is essential for safe and efficient cutting. Here’s how to sharpen your chainsaw chain:

1. Secure the Chainsaw: Clamp the chainsaw in a vise to keep it stable.
2. Use the Correct File: Use a round file of the correct diameter for your chain. Refer to your chainsaw’s manual for the recommended file size.
3. Maintain the Correct Angle: Use a file guide to maintain the correct sharpening angle. This is crucial for achieving a consistent and effective cutting edge.
4. File Each Tooth: File each tooth using smooth, even strokes. File from the inside of the tooth to the outside.
5. Check the Depth Gauges: Use a depth gauge tool to check the height of the depth gauges (also known as rakers). These should be slightly lower than the cutting teeth. File them down if necessary.
6. Test the Chain: After sharpening, test the chain by making a few cuts in a piece of wood. It should cut smoothly and efficiently.

Pro Arborist Trick: I always use a chain grinder for sharpening. It’s faster and more precise than hand filing, especially if you’re sharpening multiple chains regularly. They can be expensive, but the time savings and improved cutting performance are well worth the investment.

4. Chainsaw Chain Tension Adjustment: Finding the Sweet Spot

Proper chain tension is crucial for safety and performance. Here’s how to adjust it:

1. Loosen the Bar Nuts: Loosen the bar nuts that hold the bar in place.
2. Adjust the Tension Screw: Use the chain tensioning screw to adjust the tension. Turn it clockwise to tighten the chain and counterclockwise to loosen it.
3. Check the Tension: The chain should have a slight sag on the underside of the bar. You should be able to pull the chain away from the bar slightly, but it shouldn’t be too loose.
4. Tighten the Bar Nuts: Once you’ve achieved the correct tension, tighten the bar nuts securely.

Pro Arborist Trick: Check the chain tension frequently, especially when you’re working with hardwoods. The chain will stretch as it heats up, so you may need to adjust the tension several times during a cutting session.

5. Chainsaw Bar Maintenance: Keeping it Straight

The chainsaw bar is a critical component that often gets overlooked. Here’s how to maintain it:

1. Clean the Bar Groove: Use a bar groove cleaner to remove debris and buildup from the bar groove. This will ensure that the chain runs smoothly.
2. Check the Bar Rails: Inspect the bar rails for wear or damage. If they’re worn, file them down to restore a smooth, even surface.
3. Lubricate the Bar: Use a bar oiler to lubricate the bar. This will reduce friction and wear.
4. Flip the Bar: Flip the bar periodically to distribute wear evenly.

Pro Arborist Trick: I always use a bar dressing tool to condition the bar rails. This helps to reduce friction and extend the life of the bar.

6. Fuel System Issues: When the Engine Won’t Start

If your chainsaw won’t start, the fuel system is a likely culprit. Here’s how to troubleshoot it:

1. Check the Fuel: Make sure you have fresh fuel. Old fuel can become stale and lose its combustibility.
2. Clean the Fuel Filter: Remove the fuel filter from the fuel tank and clean it with compressed air or solvent. A clogged fuel filter can restrict fuel flow.
3. Check the Fuel Lines: Inspect the fuel lines for cracks or leaks. Replace them if necessary.
4. Clean the Carburetor: The carburetor is responsible for mixing fuel and air. If it’s clogged, the engine won’t start. Clean the carburetor with carburetor cleaner.
5. Adjust the Carburetor: The carburetor may need to be adjusted to ensure the correct fuel-air mixture. Refer to your chainsaw’s manual for instructions on how to adjust the carburetor.

Pro Arborist Trick: I always use a fuel stabilizer in my fuel. This helps to prevent fuel from going stale and keeps the fuel system clean.

7. Air Filter Cleaning and Maintenance: Breathing Easy

A clean air filter is essential for engine performance and longevity. Here’s how to clean and maintain it:

1. Remove the Air Filter: Remove the air filter from the chainsaw.
2. Clean the Air Filter: Clean the air filter with compressed air or warm, soapy water.
3. Dry the Air Filter: Allow the air filter to dry completely before reinstalling it.
4. Inspect the Air Filter: Inspect the air filter for damage. Replace it if necessary.

Pro Arborist Trick: I always keep a spare air filter on hand. This allows me to quickly replace a dirty air filter without having to wait for it to dry.

8. Spark Plug Replacement: Igniting the Flame

A faulty spark plug can cause starting problems, misfires, and reduced engine power. Here’s how to replace it:

1. Remove the Spark Plug: Remove the spark plug from the engine.
2. Inspect the Spark Plug: Inspect the spark plug for fouling, damage, or wear.
3. Replace the Spark Plug: Replace the spark plug with a new one of the correct type. Refer to your chainsaw’s manual for the recommended spark plug.
4. Tighten the Spark Plug: Tighten the spark plug to the correct torque specification.

Pro Arborist Trick: I always use a spark plug gap tool to ensure that the spark plug gap is correct. This will help to ensure optimal engine performance.

9. Oiling System Troubleshooting: Keeping Things Slick

A properly functioning oiling system is crucial for keeping the chain lubricated and preventing wear. Here’s how to troubleshoot problems with the oiling system:

1. Check the Oil Level: Make sure the oil reservoir is full.
2. Check the Oil Filter: Clean the oil filter with compressed air or solvent.
3. Check the Oil Line: Inspect the oil line for cracks or leaks. Replace it if necessary.
4. Clean the Oiler: Clean the oiler with compressed air or solvent.
5. Adjust the Oiler: The oiler may need to be adjusted to ensure the correct amount of oil is being delivered to the chain. Refer to your chainsaw’s manual for instructions on how to adjust the oiler.

Pro Arborist Trick: I always use a high-quality bar and chain oil. This will help to reduce friction and wear and extend the life of the chain and bar.

10. Clutch Problems: When Power Delivery Fails

The clutch is responsible for transferring power from the engine to the chain. If the clutch is damaged or worn, the chain may not spin properly. Here’s how to troubleshoot clutch problems:

1. Inspect the Clutch Shoes: Remove the clutch cover and inspect the clutch shoes for wear or damage. Replace them if necessary.
2. Check the Clutch Spring: Inspect the clutch spring for damage or breakage. Replace it if necessary.
3. Clean the Clutch: Clean the clutch with compressed air or solvent.

Pro Arborist Trick: I always use a clutch removal tool to remove the clutch. This will prevent damage to the clutch and the crankshaft.

11-20: Advanced Engine Diagnostics and Repairs

These steps require more technical expertise and specialized tools. If you’re not comfortable performing these repairs, it’s best to take your chainsaw to a qualified service technician.

1. Compression Test: Use a compression tester to check the engine’s compression. Low compression can indicate worn piston rings or valves.
2. Cylinder Inspection: Inspect the cylinder for scoring or damage.
3. Piston Inspection: Inspect the piston for wear or damage.
4. Crankshaft Inspection: Inspect the crankshaft for wear or damage.
5. Bearing Replacement: Replace worn or damaged bearings.
6. Seal Replacement: Replace worn or damaged seals.
7. Carburetor Rebuild: Rebuild the carburetor with a carburetor rebuild kit.
8. Ignition System Testing: Test the ignition system with a multimeter.
9. Timing Adjustment: Adjust the engine timing.
10. Engine Overhaul: Perform a complete engine overhaul.

21-30: Wood Species and Firewood Quality

Understanding wood properties is crucial for efficient firewood preparation.

1. Hardwoods vs. Softwoods: Hardwoods like oak, maple, and ash burn hotter and longer than softwoods like pine and fir.
2. BTU Content: Different wood species have different BTU (British Thermal Unit) content, which measures the amount of heat they produce when burned. Oak has a high BTU content, while pine has a lower BTU content.
3. Seasoning Time: Hardwoods generally take longer to season than softwoods.
4. Resin Content: Softwoods often have a higher resin content than hardwoods, which can lead to more smoke and creosote buildup in your chimney.
5. Splitting Difficulty: Some wood species are easier to split than others. Straight-grained woods like ash are relatively easy to split, while knotty woods like elm can be challenging.
6. Optimal Moisture Content: The ideal moisture content for firewood is 20% or less. Use a moisture meter to check the moisture content of your wood.
7. Wood Identification: Learn to identify different wood species. This will help you choose the best wood for your needs.
8. Local Availability: Consider the availability of different wood species in your area.
9. Cost: The cost of firewood can vary depending on the wood species and availability.
10. Sustainability: Choose firewood from sustainable sources.

31-40: Firewood Preparation Techniques

Efficient firewood preparation can save you time and effort.

1. Felling Trees Safely: Use proper felling techniques to ensure your safety and prevent damage to the surrounding environment.
2. De-limbing Procedures: De-limb trees carefully to avoid injury.
3. Bucking Logs: Buck logs into manageable lengths for splitting and stacking.
4. Splitting Logs: Use a log splitter or axe to split logs.
5. Stacking Firewood: Stack firewood in a way that promotes airflow and drying.
6. Firewood Stack Dimensions: Keep firewood stacks stable and safe.
7. Firewood Coverings: Covering firewood can protect it from rain and snow.
8. Firewood Seasoning Location: Choose a well-ventilated location for seasoning firewood.
9. Seasoning Time Optimization: Optimize seasoning time by splitting wood into smaller pieces and stacking it in a sunny, windy location.
10. Firewood Storage: Store seasoned firewood in a dry, sheltered location.

41-50: Safety Gear and Best Practices

Safety should always be your top priority when working with chainsaws and firewood.

1. Chainsaw Safety Gear: Always wear appropriate safety gear, including a helmet, eye protection, hearing protection, gloves, chaps, and sturdy boots.
2. First Aid Kit: Keep a well-stocked first aid kit on hand.
3. Chainsaw Safety Training: Take a chainsaw safety training course.
4. Safe Cutting Techniques: Use safe cutting techniques to avoid kickback and other hazards.
5. Working Alone: Avoid working alone when felling trees or handling heavy logs.
6. Emergency Plan: Have an emergency plan in place in case of an accident.
7. Weather Conditions: Be aware of weather conditions and avoid working in hazardous conditions.
8. Fatigue: Take breaks to avoid fatigue.
9. Chain Break Inspection: Inspect the chain break before each use.
10. Safe Fuel Handling: Handle fuel safely to prevent fires and explosions.

51-57: Arborist Tricks and Advanced Tips

These are the tricks I’ve learned from years in the field.

1. Using Wedges for Felling: Properly placed wedges can help direct the fall of a tree.
2. Rope Techniques for Controlled Felling: Use ropes and pulleys to control the direction of a tree’s fall, especially in tight spaces.
3. Chainsaw Milling: Turn logs into lumber using a chainsaw mill.
4. Stump Removal: Use a stump grinder or chemicals to remove tree stumps.
5. Wood Identification Apps: Use smartphone apps to identify different wood species.
6. Using Drones for Tree Assessment: Use drones to inspect trees for damage or disease.
7. Advanced Chainsaw Maintenance Courses: Consider advanced chainsaw maintenance courses for specialized repairs.

Troubleshooting Common Problems

Here are some common problems and their solutions:

• Chainsaw Won’t Start: Check fuel, spark, and compression.
• Chainsaw Runs Poorly: Clean the air filter, check the fuel lines, and adjust the carburetor.
• Chainsaw Chain Dull: Sharpen the chain.
• Chainsaw Chain Binds: Check the chain tension and lubricate the bar.
• Chainsaw Leaks Oil: Check the oil lines and seals.

Costs and Budgeting

The cost of chainsaw repair can vary depending on the severity of the problem and the cost of parts. Basic maintenance items like air filters, spark plugs, and chain oil are relatively inexpensive. More complex repairs, such as engine overhauls or carburetor rebuilds, can be more costly.

When budgeting for chainsaw maintenance, it’s important to factor in the cost of parts, labor (if you’re not doing the repairs yourself), and tools. It’s also a good idea to set aside a contingency fund for unexpected repairs.

Next Steps and Additional Resources

Now that you’ve learned these 570 Husqvarna chainsaw repair tips, it’s time to put them into practice. Start by performing regular maintenance on your chainsaw and addressing any problems promptly.

Here are some additional resources that you may find helpful:

• Husqvarna Website: The Husqvarna website provides information on chainsaw maintenance, repair, and safety.
• Chainsaw Repair Manuals: Chainsaw repair manuals provide detailed instructions on how to repair your chainsaw.
• Online Forums: Online forums are a great place to ask questions and get advice from other chainsaw users.
• Local Chainsaw Repair Shops: Local chainsaw repair shops can provide professional repair services.
• Logging Tool Suppliers: Forestry Suppliers, Bailey’s, Northern Tool + Equipment.
• Drying Equipment Rental Services: Check local equipment rental companies.

Conclusion

Maintaining your Husqvarna 570 chainsaw is essential for safe and efficient wood processing. By following these tips and best practices, you can keep your chainsaw running smoothly for years to come. Remember, a well-maintained chainsaw is a valuable tool that can help you tackle a wide range of tasks, from felling trees to preparing firewood. And don’t forget, safety should always be your top priority. Now, get out there and make some sawdust!

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