Safety Precautions
Always use STIHL reduced kickback bar and chain to minimize injury risk. Read the manual thoroughly before use and follow all safety precautions to avoid accidents.
1.1 Warning Against Kickback Injury
Kickback injury is a serious risk when operating the STIHL MS 170. Always use a STIHL reduced kickback bar and low kickback chain as specified in the manual. Ensure proper training and follow safety guidelines to minimize this hazard. Wear protective gear, including a helmet and gloves. Improper use can result in severe or fatal injury. Understand and follow all warnings in the manual to operate safely.
1.2 Proper Use of Reduced Kickback Bar and Chain
Always install and use a STIHL reduced kickback bar and chain as specified in the manual. These components are designed to minimize kickback risk. Regularly inspect for wear or damage and replace as needed. Proper installation ensures optimal performance and safety; Never use unauthorized parts, as they may compromise safety and void the warranty. Follow manual guidelines for correct installation and maintenance to ensure reliable operation and reduced injury risk.
1.3 General Safety Regulations and Standards
Adhere to all local safety regulations and standards when operating the STIHL MS 170. Wear protective gear, including safety glasses, gloves, and a helmet. Ensure the area is clear of bystanders, especially children. Never operate the saw when fatigued or under the influence of alcohol. Keep the chainsaw out of reach of unauthorized individuals. Always follow proper starting and stopping procedures. Modifications to the saw are prohibited to ensure compliance with safety standards. The user is responsible for avoiding injury to third parties or property damage during operation, as outlined in the manual.
Product Overview
The Stihl MS 170 is a petrol-powered chainsaw designed for light-duty tasks like trimming and cutting small logs. It features a 3/8″ chain pitch, 0.25 L fuel tank, and automatic oiling for smooth operation. Lightweight at 3900 g, it includes a carrying case for easy transport, making it ideal for homeowners seeking reliable, user-friendly performance.
2.1 Features of the Stihl MS 170
The Stihl MS 170 features a powerful 30.1 cm³ engine, producing 1.7 HP for efficient cutting. It includes a 3/8″ chain pitch, automatic oiling system, and a compact design weighing 3900 g. The saw has a 0.25 L fuel tank and 0.145 L oil tank capacity, ensuring extended use. Its lightweight build and ergonomic design make it ideal for small-scale tasks, offering reliability and ease of use for homeowners.
2.2 Technical Specifications
The Stihl MS 170 features a 30.1 cm³ engine, delivering 1.7 HP for robust performance. It has a 3/8″ chain pitch and 350 mm bar length. The fuel tank holds 0.25 L, while the oil tank capacity is 0.145 L. Weighing 3900 g, it includes an automatic oiling system for consistent chain lubrication, ensuring smooth operation and extending chain life.
2.3 Design and Build Quality
The Stihl MS 170 is crafted with durable materials for longevity. Its lightweight design at 3900 g enhances maneuverability, making it ideal for extended use. The saw features a compact, ergonomic build with a secure grip, reducing fatigue. High-quality components ensure reliable performance, while the included carrying case provides convenient storage and protection during transport.
Operating the Chainsaw
Start with the throttle in neutral, choke engaged, and pull the starter cord. Adjust the carburetor for optimal performance. Regularly check and tighten the chain tension for smooth operation.
3.1 Starting and Stopping the Engine
To start the engine, ensure the chain brake is engaged, place the saw on a flat surface, and pull the starter cord with the choke fully engaged. Gradually release the choke as the engine warms up. For stopping, switch off the ignition or allow the engine to run out of fuel. Always follow safety precautions during these processes to ensure safe operation and avoid accidents.
3.2 Adjusting the Carburetor
Adjust the carburetor to ensure proper engine performance. Start by turning the idle mixture screw clockwise until the engine struggles, then counterclockwise to achieve smooth idling. Fine-tune the high-speed screw for optimal power. Always follow the manual’s instructions and wear protective gear during adjustments. Improper settings can cause engine damage or unsafe operation.
3.4 Chain Tensioning
Proper chain tension is crucial for safe and efficient cutting. Locate the tensioning screw, loosen it, then tighten the chain using the tensioning wheel until it fits snugly against the guide bar but still allows easy movement by hand. Regularly check and adjust the tension to prevent wear and ensure optimal performance. Always refer to the manual for specific guidance.
Maintenance and Repairs
Regular maintenance ensures optimal performance. Clean the air filter, lubricate the chain, and inspect for wear. Address repairs promptly to avoid further damage and ensure safety.
4.1 Chain Maintenance
Proper chain maintenance is essential for optimal performance. Regularly sharpen the chain to maintain cutting efficiency and prevent overheating. Inspect for worn or damaged links and replace them promptly. Lubricate the chain according to the manual’s instructions to ensure smooth operation and extend its lifespan. Clean debris from the chain and bar after each use to prevent corrosion and maintain proper tension.
4.2 Cleaning the Air Filter
To clean the air filter on your Stihl MS 170, first ensure the chainsaw is turned off and cool. Locate the air filter, typically near the carburetor, and remove it using a screwdriver or clips. Inspect the filter; if it’s dirty, gently tap it to remove loose debris or use a soft brush. Avoid using compressed air to prevent damage. If washing is necessary, use mild soap and water, then allow it to dry completely before reinstalling. Regular cleaning improves engine performance and prevents damage. Replace the filter if it’s damaged or excessively dirty. Reassemble carefully to ensure a proper seal and test the chainsaw to confirm smooth operation.
4.3 Lubrication System
The Stihl MS 170 features an automatic oiling system that lubricates the chain during operation. Regularly check the oil tank level and refill with STIHL bar and chain oil to ensure proper lubrication. Clean the oil tank cap and opening to prevent contamination. If the chain appears dry or smoking occurs, inspect the oil system for blockages or damage. Maintain the system to prolong chain and bar life and ensure efficient cutting performance. Always use recommended lubricants for optimal results.
Troubleshooting Common Issues
Common issues include engine stalling, poor performance, or chain malfunction. Check the fuel mixture, ensure the spark plug is clean, and verify proper chain tension for optimal operation.
5.1 Fuel Mixture and Engine Performance
Ensure the correct fuel mixture of gasoline and two-cycle oil for optimal engine performance. Incorrect ratios can cause engine sputtering, stalling, or poor power output. Always use fresh fuel and check for contamination. If issues persist, drain old fuel, clean the fuel filter, and refill with the recommended mixture. Consult the manual for specific ratio guidelines and troubleshooting tips to maintain peak performance.
5.2 Overheating Causes and Solutions
Overheating can occur due to a dull chain, insufficient lubrication, or a dirty muffler and spark arrestor. To resolve, ensure the chain is sharp, check the lubrication system, and clean the muffler regularly. Proper maintenance helps prevent overheating and ensures optimal performance. Always refer to the manual for detailed cleaning and maintenance procedures to avoid engine damage.
5.3 Chain Sharpening and Replacement
Sharpen the chain when it becomes dull to maintain cutting efficiency. Use a STIHL sharpening kit and follow the manual’s guidelines for proper angle and depth. Replace the chain if it’s excessively worn or damaged. Ensure the replacement chain matches the specifications in the manual for optimal performance and safety. Regular sharpening extends the chain’s lifespan and prevents premature wear on the bar and engine.
Accessories and Additional Equipment
Accessories for the Stihl MS 170 include a carrying case, replacement chains, and bar and chain lubricants. These enhance functionality, safety, and maintenance of the chainsaw.
6.1 Carrying Case
The Stihl MS 170 comes with a durable carrying case, designed for convenient storage and transport. It protects the chainsaw from damage and keeps accessories organized, ensuring everything is ready for the next use. The case is lightweight yet sturdy, making it easy to carry to various work locations. It is an essential accessory for maintaining the saw’s condition and portability.
6.2 Replacement Chains
Replacement chains for the Stihl MS 170 are readily available and designed to maintain optimal performance. The chain pitch of 3/8″ ensures compatibility with the saw’s bar. Always use genuine Stihl chains to ensure safety and efficiency. Regularly check and replace worn or damaged chains to prevent accidents and maintain cutting performance. Proper chain maintenance is essential for longevity and reliable operation. Always follow the manual’s guidelines for installation and tensioning. This ensures safe and effective use of the chainsaw.
6.3 Bar and Chain Lubricants
Regular lubrication of the bar and chain is essential for optimal performance. Use high-quality bar and chain oils designed for chainsaws to reduce friction and prevent wear. The Stihl MS 170 features an automatic oiling system, but manual lubrication may be needed in heavy-use conditions. Always use Stihl-recommended lubricants to ensure compatibility and longevity of the bar and chain. Proper lubrication enhances cutting efficiency and extends the lifespan of the saw’s components.
Environmental Considerations
Adhere to eco-friendly practices by properly disposing of waste and using fuel efficiently. Always use the correct fuel mixture to minimize emissions and protect the environment.
7.1 Proper Disposal of Waste
Ensure proper disposal of waste materials from your STIHL MS 170 to minimize environmental impact. Check local regulations for disposing of used oil, filters, and batteries. Always separate recyclable materials and follow eco-friendly practices when discarding packaging or damaged parts. Proper waste management helps protect the environment and promotes sustainable usage of your chainsaw.
7.2 Eco-Friendly Usage Tips
Use the STIHL MS 170 responsibly to reduce environmental impact. Always use the correct chain and bar combination to minimize fuel consumption. Maintain the saw regularly, including cleaning the air filter and ensuring proper chain tension, to optimize efficiency. Avoid unnecessary cuts and operate the saw at optimal speeds to reduce emissions. Proper maintenance and responsible usage help promote eco-friendly operation.
User Manual and Documentation
Access the STIHL MS 170 user manual online for free. It is available as a PDF download, providing detailed instructions, specs, and safety guidelines for optimal usage.
8.1 How to Access the Manual
To access the STIHL MS 170 manual, visit the official STIHL website or platforms like Manua.ls. Search for “STIHL MS 170” and download the PDF version. Ensure compatibility with your device for easy viewing and reference. This manual is essential for understanding safety, operation, and maintenance guidelines to ensure proper usage of your chainsaw.
8.2 Understanding the Manual’s Contents
The STIHL MS 170 manual includes detailed sections on safety precautions, product features, technical specifications, and maintenance tips. It provides step-by-step guides for starting and stopping the engine, adjusting the carburetor, and sharpening the chain. Troubleshooting common issues and environmental considerations are also covered, ensuring comprehensive guidance for optimal chainsaw performance and longevity. Refer to the manual regularly for best operation practices.
Frequently Asked Questions
Common questions include fuel mixture ratios, chain replacement, and maintenance tips. Users also inquire about proper lubrication and troubleshooting engine issues for optimal performance.
9.1 Common User Queries
Users often ask about fuel mixture ratios, proper chain replacement, and lubrication methods. Additionally, queries about troubleshooting common issues like engine performance and overheating are frequent. Many seek guidance on maintenance routines and correct storage to ensure longevity. These questions highlight the importance of understanding basic operation and care for the Stihl MS 170.
9.2 Solutions to Frequently Encountered Problems
For engine issues, ensure the fuel mixture is correct and the spark plug is clean. Adjust the carburetor if necessary. To fix chain tension, loosen the screw and tighten the wheel until snug. For overheating, clean the muffler and ensure proper lubrication. Regularly sharpen the chain and clean the air filter for optimal performance.
Always follow safety guidelines and perform regular maintenance for optimal performance. Properly handle and store the saw to ensure longevity. Refer to the manual for detailed instructions. The Stihl MS 170 is a reliable tool for efficient cutting tasks when used correctly.
10.1 Final Tips for Optimal Usage
- Always use STIHL reduced kickback bar and chain for safety.
- Ensure proper fuel mixture and clean air filter for optimal performance.
- Regularly check chain tension and sharpen as needed.
- Store the saw in a dry place, away from direct sunlight.
- Wear protective gear, including gloves and safety glasses, during use.
10.2 Importance of Following the Manual
Adhering to the manual ensures safe and efficient operation of the STIHL MS 170. Proper use of reduced kickback components, correct fuel mixtures, and regular maintenance prevent accidents and extend the saw’s lifespan. Failure to follow guidelines can lead to serious injury or damage. Always refer to the manual for specific instructions to guarantee optimal performance and user safety.
Additional Resources
Access the STIHL Dealer Network for expert advice, repairs, and genuine parts. Visit STIHL online support and communities for troubleshooting tips, manuals, and user discussions.
11.1 Stihl Dealer Network
Contact the STIHL Dealer Network for expert advice, repairs, and genuine parts. Dealers offer reliable support, ensuring optimal performance and safety for your MS 170. Visit their website for online resources, including manuals and troubleshooting guides, to keep your chainsaw in top condition.
11.2 Online Support and Communities
Explore STIHL online support and communities for troubleshooting, manuals, and user forums. Websites like manua.ls offer free PDF manuals and guides. Join online communities to share experiences and get tips from experienced users. These resources provide easy access to solutions, ensuring your MS 170 operates efficiently and safely.