Welcome to the Stihl BG 55 Owner’s Manual! This guide provides essential information for safe and effective operation of your leaf blower․ Read carefully to ensure proper use and maintenance․
1․1 Purpose and Scope of the Manual
This manual is designed to provide owners with comprehensive guidance on the safe and efficient operation of the Stihl BG 55 leaf blower․ It covers essential topics such as safety precautions, assembly instructions, fueling, and maintenance․ The manual also includes troubleshooting tips to address common issues․ Intended for models BG 55, BG 65, BG 85, SH 55, and SH 85, this guide ensures users understand proper usage and care․ Adherence to the manual’s instructions is crucial for optimal performance and longevity of the equipment․ The content is protected by copyright and intended solely for informational purposes․
1․2 Important Safety Guidelines
Always adhere to safety precautions when using the Stihl BG 55․ Fuel the machine in a well-ventilated area, away from open flames or sparks․ Ensure the engine is cool before refueling․ Wear protective gear, including gloves, safety glasses, and a dust mask․ Avoid operating the blower in wet conditions or near water․ Keep children and pets at a safe distance․ Never use the blower near flammable materials or in enclosed spaces․ Regularly inspect the machine for damage or wear․ Properly maintain the muffler and air filter to prevent fire hazards․ Follow all local regulations and safety standards․
Technical Specifications of the Stihl BG 55
The Stihl BG 55 features a 27․2 cc two-stroke engine, delivering air speeds up to 140 mph․ It has a 0․4-liter fuel tank and weighs 9․5 pounds, ensuring portability and efficiency for yard cleanup tasks․
2․1 Engine Details and Performance Metrics
The Stihl BG 55 is powered by a 27․2 cc two-stroke engine, delivering efficient performance for yard tasks․ It produces air velocities up to 140 mph and an air volume of 420 cubic feet per minute, ensuring effective debris removal․ The engine features a single cylinder design and utilizes a gasoline-oil mixture for fuel, with a 13․5 fl․ oz fuel tank capacity․ Its lightweight design, weighing just 9․5 pounds, enhances maneuverability and reduces user fatigue during extended use․ These specifications make the BG 55 suitable for light to moderate-duty cleaning tasks, balancing power and portability perfectly․
2․2 Fuel Requirements and Tank Capacity
The Stihl BG 55 requires a two-stroke engine oil and gasoline mixture, with a 50:1 fuel-to-oil ratio․ Always use high-quality, unleaded gasoline with an octane rating of 89 or higher․ The fuel tank has a 13․5 fl․ oz capacity, allowing for extended operation without frequent refueling․ Ensure the engine is cool before refueling to prevent vapor buildup․ Proper fueling practices are essential for optimal performance and longevity of the engine․ Refer to the manual for specific mixing instructions to maintain your blower’s efficiency and avoid potential damage․
Assembly and Setup Instructions
Assemble the Stihl BG 55 by attaching the blower tube and vacuum shredder․ Follow the manual for proper installation to ensure safe and effective operation․
3․1 Attaching the Blower Tube
To attach the blower tube, align it with the fan housing stub and rotate until it locks securely․ Ensure the tab clicks into place for a firm connection․ Tighten the screw to prevent loosening during use․ Always follow the manual’s instructions to avoid improper assembly, which could lead to malfunctions or safety hazards․ Proper installation ensures optimal performance and longevity of your Stihl BG 55․ Refer to the illustrations in the manual for clarity and precise guidance․
3․2 Assembling the Vacuum Shredder
To assemble the vacuum shredder, first loosen the screw on the intake opening․ Align the vacuum attachment with the opening and pull it outward until it seats firmly; Secure it by tightening the screw․ Ensure all connections are tight to prevent loosening during use․ Proper assembly ensures efficient debris collection and shredded material flow․ Always follow the manual’s instructions for correct installation to maintain safety and performance․ Improper assembly may lead to reduced functionality or potential damage to the unit․ Refer to the diagrams provided for visual guidance․
Fueling and Starting the Engine
Always fuel in a well-ventilated area, allowing the engine to cool․ Use a 50:1 fuel-oil mix․ To start, set the choke, pull the starter rope, and adjust the throttle for smooth operation․ Ensure proper ventilation to prevent fuel vapor buildup․
4․1 Fueling Instructions and Precautions
Use a 50:1 fuel-to-oil mixture (2-cycle oil) for optimal performance․ Fuel in a well-ventilated area, away from sparks or open flames․ Never smoke while fueling․ Ensure the engine is cool before refueling to prevent vapor ignition․ Avoid overfilling the tank, as fuel expansion can cause spills․ If fuel is spilled, wipe it off immediately and ensure the area is dry before starting the engine․ Always tighten the fuel cap securely after refueling to prevent leaks․ Refer to the manual for specific fuel recommendations to maintain your Stihl BG 55 blower’s efficiency and longevity․
4․2 Engine Starting Procedure
To start the engine, set the choke lever to the “start” position․ Pull the starter rope smartly with a firm, steady motion until the engine fires․ Do not pull the rope all the way out, as this could damage the starter․ Once the engine begins to run, move the choke lever to the “run” position․ If the engine does not start after a few pulls, check the spark plug and fuel supply․ Avoid pressing the lockout button while starting, as this will engage the throttle․ Let the engine warm up briefly before adjusting the throttle for operation․
Maintenance and Care
Regular cleaning of air filters and spark plug maintenance ensure optimal performance․ Check for worn or damaged parts and replace them promptly․ Store the blower in a dry, secure location․
5․1 Regular Maintenance Tasks
Regular maintenance ensures your Stihl BG 55 operates efficiently․ Clean or replace the air filter after every 10 hours of use to maintain airflow and engine performance․ Check the spark plug for wear or fouling and replace it every 100 hours․ Inspect the fuel system for leaks and ensure the fuel cap is tightly secured․ Lubricate moving parts and tighten all screws and bolts regularly․ After each use, wipe down the machine to remove dirt and debris․ Follow these tasks to prolong the life and reliability of your blower․
5․2 Storage Guidelines
Store your Stihl BG 55 in a dry, secure location out of reach of children․ Ensure the area is well-ventilated and free from flammable materials․ Drain the fuel tank or use a fuel stabilizer to prevent degradation during long storage periods․ Clean the blower thoroughly, removing dirt and debris․ Check for any damage and repair before storing․ Place the machine on a stable surface, away from direct sunlight to protect against UV damage․ Regular storage inspections ensure your blower remains in optimal condition for future use․
Troubleshooting Common Issues
Identify and resolve issues promptly to maintain performance․ Common problems include engine failure to start, reduced airflow, or unusual noises․ Refer to the manual for detailed solutions․
6․1 Identifying and Resolving Engine Problems
Engine issues can arise due to improper fuel mixture, clogged air filters, or spark plug problems․ If the engine fails to start, check for fuel flow and spark plug condition․ For rough running, ensure proper carburetor adjustment and clean the air filter․ Overheating may occur due to blocked cooling inlets or excessive load․ Regular maintenance, such as cleaning the spark arrestor and ensuring proper fuel-oil mix, can prevent many issues; If problems persist, consult a certified STIHL service technician for professional assistance․
6․2 Addressing Performance-Related Concerns
Performance issues like reduced air speed or uneven airflow can often be traced to clogged blower tubes or blocked vacuum shredders․ Regularly clean the air filter and ensure proper fuel-oil mixture․ If airflow remains weak, inspect the muffler for debris and clean as needed․ For vacuum shredder issues, check for blockages and ensure all connections are secure․ Addressing these common concerns can restore optimal performance․ If problems persist, consult a certified STIHL technician for professional diagnosis and repair to maintain your blower’s efficiency and effectiveness․