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From inside (document excerpt):
STIHL BG4S Instruction Manual Owner’s Manual Manual de instrucciones Manual del usuario english / USA Contents Parts and Controls 2 Safety Precautions . 4 Assembling the Blower . 10 Fuel 11 Fueling 11 Starting / Stopping 12 Using the Blower 14 Cleaning the Air Filter . 15 Adjusting the Carburetor 16 Checking the Spark Plug 17 Engine Running Behavior . 18 Rewind Starter 18 Operating Instructions 19 Storing the Machine 19 Maintenance Chart . 20 Maintenance and Repairs . 21 Key to Symbols 21 Special Accessories .
21 Specifications . 22 STIHL Incorporated Federal and California Emission Control Warranty Statement 23 This manual contains warnings, operating and safety precautions for the STIHL BG 45 blower. Pay special attention to the safety precautions outlined on pages 4 to 9. Allow only persons who understand this Manual to operate your blower. To receive maximum performance and satisfaction from your STIHL blower, it is important that you read and understand the maintenance and safety precautions before using your blower. Contact your STIHL dealer or the STIHL distributor for your area if you do not understand any of the instructions in this Manual. !Warning! Because a blower is a high-speed tool, some special safety precautions must be observed as with any other power tool to reduce the risk of personal injury. Careless or improper use may cause serious or even fatal injury. STIHL’s philosophy is to continually improve all of its products. As a result, engineering changes and improvements are made from time-to-time. If the operating characteristics or the appearance of your blower differs from those described in this Manual, please contact your STIHL dealer for informations and assistance. Printed on clorine-free paper 2000 Andreas Stihl AG & Co., Waiblingen 0458 294 3021. M1,5. C0. PM. Printed in USA STIHl 1 BG 45 english / USA Parts and Controls 294BA001 KN 1 2 3 4 5 6 7 8 Tab Interlock button Spark plug boot Muffler Starter grip Carburetor adjusting screw Choke lever Fuel pump Filter housing Fuel filler cap Fuel tank Assist handle Control handle Switch Throttle trigger Blower tube 17 Round nozzle 2 BG 45 english / USA Definitions 1. Tab. Designed to secure the blower tube to the machine. 2. 3. Interlock Button. To position the throttle trigger. Spark Plug Boot. Connects the spark plug to the ignition wire. 4. Muffler. Attenuates exhaust noises and diverts exhaust gases away from operator. 5. Starter Grip. The grip of the pull starter, which is the device to start the engine. 6. 7. Carburetor Adjusting Screws. For tuning carburetor. Choke Lever. Eases engine starting by enriching mixture. 8. Fuel Pump. Provides additional fuel feed for a cold start. 9. Filter Housing. Covers the air filter element. 10. Fuel Filler Cap. For closing the fuel tank. 11. Fuel Tank. For fuel and oil mixture. 12. Assist Handle. Addition handle for use of the blower tube as a blower and held by the left hand. 13. Control Handle. The handle of the blower held by the right hand. 14. Switch. Run and stop switch. 15. Throttle Trigger. Controls the speed of the engine. 16. Blower Tube. Directs airstream. 17. Round Nozzle. To be mounted on the blower tube to aim the air stream. BG 45 3 english / USA Safety Precautions Warning! The use of any blower may be dangerous. It is important that you read, fully understand and observe the following safety precautions. Be sure that anyone using your unit understands the information contained in this manual. Most of these safety precautions and warnings apply to the use of all STIHL blowers. Different models may have different parts and controls. See the appropriate section of your owner`s manual for a description of the controls and function of the parts of your machine. Safe use of a blower involves 1. 2. 3. the operator the blower the use of the blower. !Warning! Prolonged use of a blower, (or other machines) exposing the operator to vibrations may produce whitefinger disease (Raynaud`s phenomenon) or carpal tunnel syndrome. These conditions reduce the hand`s ability to feel and regulate temperature, produce numbness and burning sensations and may cause nerve and circulation damage and tissue necrosis. !Warning! Reread the owner`s manual and the safety instructions periodically. !Warning! The STIHL blower is not equipped with an antivibration (AV) system. Other STIHL blower models are available with an AV system designed to reduce the transmission of engine vibrations to the operator’s hands. An AV system is recommended for those operators who use blowers on a regular or sustained basis. Antivibration systems do not guarantee that you will not sustain whitefinger disease or carpal tunnel syndrome. Therefore, continual and regular users should monitor closely the condition of their hands and fingers. If any of the above symptoms appear, seek medical advice immediately. !Warning! Careless or improper use of the machine may cause serious injury.