stihl ms 170 user manual

1․2 Overview of the STIHL MS 170 Chainsaw

The STIHL MS 170 is a compact and lightweight chainsaw designed for domestic use․ It features a powerful engine, easy-to-use controls, and a durable design․ Ideal for cutting firewood and pruning, it combines efficiency with user-friendly operation․ The chainsaw is equipped with a high-quality guide bar and chain, ensuring precise cuts․ Its ergonomic design reduces fatigue, making it suitable for extended use․ With proper maintenance, the MS 170 delivers reliable performance, making it a popular choice for homeowners and hobbyists seeking a versatile and dependable tool for small to medium tasks․

Key Features and Technical Specifications

The STIHL MS 170 features a compact, lightweight design with a powerful engine, ideal for domestic use․ It offers efficient cutting performance and ergonomic handling for reduced fatigue during operation․

2․1 Engine Power and Performance

The STIHL MS 170 is equipped with a robust 2-stroke petrol engine, delivering reliable power for cutting tasks․ With a power output of 1․2 kW / 1․6 hp at 9,500 RPM, it ensures efficient performance․ The engine features STIHL’s innovative 2-MIX engine technology, which reduces fuel consumption and emissions while maintaining high torque levels․ This makes the MS 170 suitable for a variety of cutting applications, from firewood to smaller trees․ Its compact design and lightweight construction enhance maneuverability, allowing for precise control during operation․

2․2 Weight and Ergonomic Design

The STIHL MS 170 weighs approximately 4․1 kg, making it lightweight and easy to handle․ Its ergonomic design includes a comfortable, shock-absorbing handle that reduces fatigue during extended use․ The chainsaw features a compact layout with intuitive controls, ensuring precise operation․ The anti-vibration system minimizes vibrations, enhancing user comfort and control․ These design elements make the MS 170 ideal for both professionals and homeowners, offering a balance of power and usability for various cutting tasks․

Safety Precautions and Guidelines

Safety is crucial when operating the STIHL MS 170․ Always wear Personal Protective Equipment (PPE), follow proper handling techniques, and be aware of potential hazards to prevent accidents and equipment damage․

3․1 Personal Protective Equipment (PPE)

Always wear Personal Protective Equipment (PPE) when operating the STIHL MS 170․ This includes a helmet with a face shield or safety glasses, ear protection, gloves, and sturdy boots․ Ensure clothing is tight-fitting to avoid entanglement․ PPE minimizes injury risks from debris, chain breaks, or accidental contact․ Never operate without proper gear, as it is essential for safety and compliance with safety standards․ Failure to wear PPE can lead to serious injury or legal consequences․ Always prioritize protection to ensure safe and effective chainsaw operation․

3․2 Safe Handling and Operating Practices

Always maintain a firm grip on the handles and ensure a safe distance from bystanders․ Keep the chainsaw away from children and pets․ Avoid operating in wet or slippery conditions․ Never cut above shoulder height or reach awkwardly, as this can cause loss of control․ Ensure the chain is sharp and properly tensioned to prevent kickback․ Keep the saw at a comfortable cutting angle and avoid overreaching․ Follow all safety guidelines in the manual to minimize risks and ensure safe operation․ Proper handling practices are crucial for preventing accidents and maintaining control of the chainsaw․

Assembly and Preparation

Begin by carefully unpacking and inspecting all components for damage․ Follow the manual to attach the guide bar and chain properly․ Ensure all parts are securely tightened and aligned before first use․ Proper assembly is crucial for safe and efficient operation of the STIHL MS 170 chainsaw․

4․1 Unpacking and Initial Inspection

When unpacking your STIHL MS 170, carefully remove all components from the box and verify the completeness of the package․ Inspect the chainsaw, guide bar, and chain for any visible damage or wear․ Check for proper alignment and ensure all parts are free from debris․ Examine the handles and controls for integrity and functionality․ If any damage or missing items are found, contact STIHL customer service immediately․ This initial inspection ensures safe and proper assembly, preventing potential issues during operation․

4․2 Attaching the Guide Bar and Chain

To attach the guide bar and chain, align the guide bar with the chainsaw’s mounting bracket, ensuring proper fitment․ Secure it using the provided screws, tightening firmly but avoiding overtightening․ Next, loop the chain around the guide bar, ensuring the cutting teeth face the correct direction․ Adjust the chain tension by turning the tensioning screw until the chain sits snugly on the bar․ Refer to the manual for specific torque settings․ After assembly, check the chain tension and ensure all components are securely fastened for safe operation․ Proper alignment and tension are critical for optimal performance and safety․

Starting and Stopping the Engine

Start the engine by priming, setting the choke, and pulling the starter cord․ Stop the engine using the stop switch or allowing it to idle․ Always follow safety protocols during these processes to ensure proper function and prevent accidents․ Regular checks before starting are essential for optimal performance and longevity of the chainsaw․ Proper shutdown methods help maintain the engine’s condition and ensure safe operation․ Adhere to the manual’s guidelines for smooth starting and stopping procedures․

5․1 Proper Starting Procedure

To start the STIHL MS 170, ensure the chain brake is engaged and the area is clear․ Prime the engine by pressing the primer bulb 4-6 times․ Move the choke to the “start” position and pull the starter cord firmly until the engine coughs․ Reset the choke to “run” and pull the cord again until the engine starts․ Allow it to warm up briefly before use․ Always follow safety guidelines and manufacturer recommendations for a smooth and safe starting process․ Proper starting ensures optimal performance and longevity of the chainsaw․

5․2 Safe Shutdown Methods

To safely shut down the STIHL MS 170, stop the engine using the ignition switch․ Ensure the chain is stationary before turning it off․ Allow the engine to cool slightly before storing․ Never leave the chainsaw idling for extended periods, as this can damage the engine․ Proper shutdown prevents wear and tear, ensuring the chainsaw remains in optimal condition․ Always follow the manufacturer’s guidelines for safe and efficient operation․ Regular maintenance and correct shutdown procedures are essential for the longevity of your STIHL MS 170 chainsaw․

Maintenance and Servicing

Regular maintenance ensures optimal performance and longevity of your STIHL MS 170․ Check chain tension, guide bar, and air filter frequently․ Use STIHL HP Ultra oil for superior engine protection․ Proper fuel storage and filter cleaning prevent engine issues․ Follow manual guidelines for servicing to maintain efficiency and safety․

6․1 Regular Maintenance Tasks

Regular maintenance is crucial for the optimal performance and longevity of your STIHL MS 170․ Always check the chain tension before use and sharpen it when necessary․ Clean the guide bar and chain regularly to prevent rust and ensure smooth operation․ Inspect the air filter and replace it if dirty or damaged․ Lubricate the chain and bar with high-quality oil, such as STIHL HP Ultra, to reduce wear and tear․ Follow the manual’s guidelines for servicing intervals to maintain efficiency and safety․

6․2 Oil and Fuel Recommendations

For optimal performance, use STIHL HP Ultra oil, a high-performance synthetic blend designed for chainsaws․ Mix fuel with a high-quality, unleaded gasoline (max 95 octane) at a 1:50 ratio․ Always use fresh fuel and store it properly to avoid contamination․ Avoid using old or degraded fuel, as it can damage the engine․ Regularly check the oil level and top it off as needed․ Proper oil and fuel maintenance ensures efficient operation, reduces wear, and extends the lifespan of your STIHL MS 170 chainsaw․

Chain and Guide Bar Maintenance

Regular maintenance of the chain and guide bar ensures optimal performance and longevity․ Clean the chain and bar frequently to prevent debris buildup․ Lubricate the bar and chain regularly to reduce friction and wear․ Inspect for wear or damage and replace parts as needed․ Proper maintenance enhances cutting efficiency and safety, ensuring your STIHL MS 170 operates at its best․

7․1 Sharpening the Chain

Sharpening the chain is crucial for maintaining cutting efficiency and safety․ Use a chainsaw file or sharpening tool to ensure proper cutter geometry․ Always sharpen in the same direction as the chain’s rotation․ Hold the file at the recommended angle (typically 30° for STIHL chains) and apply light pressure․ Sharpen each cutter evenly to avoid uneven wear․ Check for damaged or worn cutters and replace them if necessary․ A dull chain increases the risk of kickback and reduces performance․ Regular sharpening extends the chain’s lifespan and ensures optimal cutting results․

7․2 Cleaning and Lubricating the Guide Bar

Cleaning and lubricating the guide bar are essential for smooth chain operation․ Remove dirt and debris with a soft brush or cloth․ Apply STIHL guide bar lube evenly to the bar’s rails․ Ensure the chain is properly tensioned and lubricated․ Regular cleaning prevents rust and corrosion, while proper lubrication reduces friction and wear․ Neglecting this maintenance can lead to poor cutting performance and increased risk of damage․ Always use STIHL-approved products for optimal results and longevity of your chainsaw․

Troubleshooting Common Issues

This section addresses frequent problems like engine failure to start or poor chain performance․ Identify root causes and apply solutions to restore optimal functionality quickly and safely․

8․1 Engine Not Starting

If the engine fails to start, check for common issues like an empty fuel tank or incorrect fuel mixture․ Ensure the air filter is clean and free from debris․ A dirty or faulty spark plug can also prevent ignition․ If these steps don’t resolve the issue, inspect the carburetor for blockages or damage․ In some cases, a worn-out ignition coil or clogged fuel line may be the culprit․ For persistent problems, consult the manual or contact STIHL customer support for professional assistance․

8․2 Chain Not Cutting Properly

If the chain is not cutting effectively, check for dullness or improper tension․ A dull chain requires sharpening, while loose tension can cause poor performance․ Ensure the chain is properly lubricated, as dry chains can bind and reduce cutting efficiency․ Additionally, verify that the guide bar is aligned correctly and free from debris․ If issues persist, inspect for damage or wear on the chain or bar․ Regular maintenance, such as sharpening and cleaning, can prevent these problems and ensure optimal cutting performance․

Accessories and Parts

Explore STIHL-approved accessories like guide bars, chains, and maintenance kits to enhance your MS 170’s performance․ Genuine parts ensure reliability and safety, optimizing your chainsaw’s efficiency and longevity․

9․1 Recommended Accessories

Enhance your STIHL MS 170 experience with genuine accessories․ A high-quality guide bar and chain ensure precise cutting and durability․ Maintenance kits, including sharpening tools, help maintain optimal performance․ Consider STIHL HP Ultra oil for a superior fuel mixture․ Additional accessories like storage cases and protective covers prolong equipment life․ Always use STIHL-approved parts to ensure compatibility and safety․ These accessories are designed to maximize efficiency and extend the lifespan of your chainsaw, ensuring reliable operation for years to come․

9․2 Replacing Wear and Tear Parts

Regularly inspect and replace wear and tear parts to maintain your STIHL MS 170’s performance․ The guide bar and chain should be replaced when worn or damaged․ Air filters and spark plugs may need replacement every 100 hours of use․ Always use genuine STIHL parts to ensure compatibility and safety․ Consult the manual for specific replacement intervals and procedures․ Proper maintenance prevents premature wear and ensures reliable operation․ For assistance, contact STIHL customer support or visit an authorized service center․

Environmental Considerations

Proper fuel storage and waste disposal are crucial for environmental protection․ Always follow local regulations and STIHL guidelines to minimize the chainsaw’s ecological impact․

10․1 Proper Fuel Storage

Proper fuel storage is essential to maintain the quality of your chainsaw’s fuel and prevent environmental contamination․ Always store fuel in approved, tightly sealed containers to avoid spills and evaporation․ Keep the fuel in a cool, dry place away from direct sunlight and ignition sources․ Avoid storing mixed fuel for extended periods, as it can degrade over time․ Ensure the container is specifically designed for gasoline and follow all local regulations․ Proper storage helps protect the environment and ensures your STIHL MS 170 operates efficiently․

10․2 Disposal of Waste Materials

Proper disposal of waste materials from your STIHL MS 170 is crucial for environmental protection․ Always dispose of used oil, fuel, and other hazardous materials responsibly․ Check local regulations for approved disposal facilities․ Never pour waste into drains or waterways, as it can harm ecosystems․ Separate recyclable materials like metal and plastic from other waste․ Use sealed containers to prevent leaks and contamination․ Ensure all waste is handled by authorized facilities to minimize environmental impact and comply with legal requirements․

Storage and Transportation

Store the STIHL MS 170 in a clean, dry place, away from direct sunlight․ Ensure the chainsaw is secure during transportation to prevent damage․

11․1 Storing the Chainsaw

Store the STIHL MS 170 in a clean, dry place, away from direct sunlight and moisture․ Ensure the chainsaw is cool before storage to prevent rust․ Use a protective cover to shield it from dust and debris․ Keep the chain clean and lubricated to maintain its condition․ Store the chainsaw out of reach of children and pets for safety․ Avoid storing fuel in the tank for extended periods; drain it or use a fuel stabilizer to prevent degradation․ Proper storage ensures the chainsaw remains in optimal condition for future use․

11․2 Transporting the Chainsaw Safely

When transporting the STIHL MS 170, ensure it is securely fastened to prevent movement․ Use a sturdy case or cover to protect the chainsaw and chain from damage․ Always carry the chainsaw with the chain brake engaged or the chain covered to avoid accidental start-ups․ Keep the fuel tank empty or use a fuel stabilizer during transport to prevent leakage and degradation․ Handle the chainsaw carefully to avoid accidents and store it in an upright position to maintain balance․ Safe transportation ensures the chainsaw arrives in optimal condition at its destination․

Warranty and Service Information

Your STIHL MS 170 is backed by a comprehensive warranty covering defects in materials and workmanship․ For details, contact STIHL customer service or authorized dealers․ Regular maintenance ensures warranty validity, and genuine parts are recommended for repairs․ Contact STIHL support for assistance or to locate a service center near you․

12․1 Warranty Coverage

The STIHL MS 170 is covered by a limited warranty that protects against defects in materials and workmanship․ The warranty period typically lasts for two years from the date of purchase for non-professional use․ Coverage is non-transferable and requires proof of purchase․ Damage caused by improper use, lack of maintenance, or the use of non-genuine parts is not covered․ For specific details, refer to the warranty section in your manual or contact an authorized STIHL dealer․ Genuine parts and authorized service ensure warranty validity and optimal performance․

12․2 Contacting STIHL Customer Service

For assistance with your STIHL MS 170, contact STIHL customer service through their official website or authorized dealers․ Phone support is available during business hours, and email inquiries are typically responded to within 24-48 hours․ Visit the STIHL website for regional contact details and operating hours․ Customer service can address technical questions, warranty inquiries, and parts ordering․ Ensure to have your model number and purchase details ready for efficient support․ Genuine STIHL assistance ensures accurate solutions tailored to your needs․

Compliance and Regulations

The STIHL MS 170 complies with international safety standards and environmental regulations, ensuring eco-friendly performance and adherence to legal requirements for chainsaw operation and emissions․

13․1 Safety Standards

The STIHL MS 170 adheres to rigorous international safety standards, ensuring operator protection and reliable performance․ It meets ISO and EU certifications for chainsaw safety, featuring protective elements like chain brakes and ergonomic designs․ Compliance with these standards guarantees minimal vibration levels, reduced kickback risks, and enhanced user control․ The saw is designed to meet strict emission regulations, promoting environmentally friendly operation․ Adherence to these safety and environmental standards underscores STIHL’s commitment to quality and user well-being, making the MS 170 a trusted choice for professionals and homeowners alike․

13․2 Environmental Regulations

The STIHL MS 170 is designed to comply with global environmental regulations, minimizing its ecological footprint․ It meets strict emission standards, reducing harmful exhaust emissions․ The chainsaw features an eco-friendly engine design that optimizes fuel efficiency and lowers environmental impact․ Proper fuel storage and disposal guidelines are outlined to prevent contamination․ STIHL emphasizes responsible use and maintenance to align with environmental protection goals․ By adhering to these regulations, the MS 170 supports sustainable forestry and landscaping practices, ensuring a greener future while delivering high performance․

The STIHL MS 170 user manual provides essential guidance for safe, efficient, and environmentally responsible operation․ Follow the instructions to ensure optimal performance and longevity of your chainsaw․

14․1 Final Tips for Optimal Use

For optimal performance, always use the correct fuel mixture and keep the chain sharp․ Regularly clean and lubricate the guide bar to prevent wear․ Ensure all components are securely fastened before use․ Store the chainsaw in a dry, cool place to maintain its condition․ Follow safety guidelines and wear protective gear at all times․ Proper maintenance and adherence to the manual will extend the life of your STIHL MS 170․ Consult the manual for complex tasks and ensure environmental compliance during operation․

14․2 Importance of Following the Manual

Adhering to the STIHL MS 170 user manual ensures safe operation, optimal performance, and longevity of the chainsaw; Proper fuel storage and waste disposal protect the environment․ Following maintenance schedules prevents mechanical issues․ Ignoring guidelines can lead to equipment damage or safety risks․ Compliance with safety standards and environmental regulations is crucial․ Regular inspections and timely part replacements maintain efficiency․ By following the manual, you ensure reliable performance and extend the life of your STIHL MS 170, while also protecting yourself and the environment from potential hazards․