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Operator’s Manual
Vanguard Vanguard
Model 350000
Model 290000
Vanguard Model 380000 Vanguard
Model 300000
Copyright Briggs & Stratton Corporation
Form No. 277107-3/07
BRIGGSandSTRATTON.com Milwaukee, Wisconsin 53201 U.S.A.
Printed in U.S.A.
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SYMBOLS ASSOCIATED Safety References WITH THIS ENGINE: The safety alert symbol is used to identify safety Read information about hazards that can result in personal Fire Manual injury. A signal word (DANGER, WARNING, or CAUTION) is used with the alert symbol to indicate the likelihood and the potential severity of injury. In addition, a hazard symbol may be used to represent the type of Explosion Oil hazard. Fuel Kickback DANGER indicates a hazard which, if not avoided, will result in death or
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Features 1. Air Cleaner 9. Rotating Screen 2. Carburetor or LPG / NG Fuel Mixer 10. Emission Label 3. Rewind Starter (if equipped) 11. Engine Identification Model XXXXXX Type XXXXXX Code 4. Blower Housing XXXXXXXX 5. Oil Filter (if equipped) 12. Fuel Pump 6. Spark Plug Wire 13. Exhaust Manifold 7. Oil Drain Plug 14. 12V Electric Starter (if equipped) 8. Oil Fill/Dipstick 3 2 Î ÎÎÎ 4 1 ÎÎÎ 5 ÎÎ 6 10 11 9 8 ÎÎÎ ÎÎ ÎÎ 12 7 13 14 3
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Safety WARNING WARNING Gaseous fuels, such as liquid Gasoline and its vapors are extremely petroleum gas (LPG) and natural flammable and explosive. gas (NG), are extremely flammable Fire or explosion can cause severe and can readily form explosive burns or death. air-vapor mixtures at moderate temperatures. WHEN ADDING FUEL IF YOU SMELL GAS: • Turn engine OFF and let engine cool at least 2 minutes before removing gas cap. • DO NOT start the engine. • Fill fuel tank outdoors or in well-ventilated
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WARNING WARNING Running engines produce heat. Engine Rapid retraction of starter cord parts, especially muffler, become (kickback) will pull hand and arm extremely hot. toward engine faster than you can let go. Severe thermal burns can occur on Broken bones, fractures, bruises contact. or sprains could result. Combustible debris, such as leaves, grass, brush, etc. can catch fire. • When starting engine, pull cord slowly until resistance is felt, then pull rapidly. • Allow muffler, engine cylinde
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Before Starting Oil Oil Capacity Checking and Adding Oil Engine holds approximately 1-1/2 quarts (48 ounces or • Check oil level before starting the engine. 1.4 liters) when changing oil and filter. • Keep oil level at FULL. Do not overfill. Oil Recommendation • Check level daily, or after every eight (8) hours. • Use a high quality detergent oil classified “For Service SF, SG, SH, SJ” or higher. Briggs & Stratton strongly recommends the use of synthetic oil. If Oil Fill synthetic oil is unavail
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Before Starting Fuel Gasoline Powered Engines Liquid Propane Gas (LPG) • Use clean, fresh, regular unleaded gasoline with a minimum of 85 octane. Fresh fuel prevents gum Natural Gas (NG) Powered Engines from forming in the fuel system or on essential carburetor parts. Purchase fuel in quantity that • Use clean, dry fuel, free of moisture or any can be used within 30 days. particulate material. Using fuels outside the • For engine protection use Briggs & Stratton following recommended values may
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Starting Oil Pressure Switch If engine is equipped with oil pressure switch, the CAUTION switch will either activate a warning device or stop the engine when the engine runs low on oil. (Read the When operating on LPG fuel, 12 volts MUST be operating instructions supplied by equipment supplied to the connector. manufacturer to determine how your engine is When operating on NG fuel, 12 volts MUST NOT equipped.) be supplied to connector. Failure to do so may cause engine damage. Before Starting -
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Stopping 1. REWIND (MANUAL) STARTER: Move throttle control (if equipped) to SLOW and then STOP WARNING position. • Do not stop engine by moving choke 2. ELECTRIC (KEY) STARTER: Move throttle lever control to CHOKE. Backfire, fire or (if equipped) to SLOW. engine damage could occur. 3. ELECTRIC (KEY) STARTER: Turn key to OFF. Remove key and store out of reach of children. 4. Push rocker switch (if equipped) to STOP. STOP RUN 5. Close fuel shut-off valve (if equipped). Note: When engine is transpo
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Troubleshooting Starter Handle will Not Pull WARNING • Place equipment on flat level surface. Rapid retraction of starter cord • Remove all external equipment/engine loads before (kickback) will pull hand and arm starting engine. toward engine faster than you can • Direct coupled equipment components such as, but let go. not limited to, blades, impellers, pulleys, sprockets, Broken bones, fractures, bruises etc., must be securely attached. or sprains could result. •When starting engine, pull cor
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WARNING Maintenance Unintentional sparking can result Regular maintenance will improve the performance and in fire or electric shock. extend the life of the engine. See any Authorized Briggs & Stratton Dealer for service. Use only genuine Fire or explosion can cause Briggs & Stratton parts. Other parts may not severe burns or death. perform as well, may damage the engine, and may result in injury. In addition, use of other parts may void Unintentional start-up can result your warranty. in entang
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Changing Oil WARNING Change oil after first 5 to 8 hours of use, then every • Disconnect spark plug wire and keep it 100 hours. Change oil every 50 hours when operating away from spark plug. the engine under heavy load or in high temperatures. Changing Oil Filter (if equipped) 1. Place engine level. Change oil filter after every 100 hours or every season. 2. Disconnect spark plug wire and keep it away from spark plug. Disconnect battery (if equipped with electric starter) at negative terminal. 3
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Pre-cleaner Air Cleaner To clean pre-cleaner (if equipped), separate it from All engines have a round air cleaner cartridge. In cartridge and wash in liquid detergent and water. addition, some engines have a pre-cleaner. Squeeze dry in a clean cloth. Dual element air cleaner BODY ÎÎ ÎÎ ÎÎ ÎÎ PLATE KNOB CARTRIDGE FOAM PRE-CLEANER COVER FASTENERS Removing and Installing Air Cleaner WARNING 1. Unhook clips on both sides of cover and remove cover. Ensure air cleaner, retainer, and cover are properly
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Cleaning Debris Daily or before every use, clean accumulated debris from engine. Keep linkage, springs and controls clean. WARNING Keep area behind and around muffler free of any combustible debris. • Engine parts should be kept clean to reduce the risk of overheating and ignition of accumulated debris. Muffler and Spark Arrester Rotating Linkage, Springs and Controls Finger Guard Screen CLEAN ÎÎ ÎÎ CLEAN Î ÎÎ CLEAN SPARK ARRESTER CAUTION Do not use water to clean engine parts. Water CLEAN could
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Technical Information Engine Power Rating Information Specifications The gross power rating for individual gas engine We recommend that you use an authorized Briggs & models is labeled in accordance with SAE (Society of Stratton Service Dealer for all maintenance and service Automotive Engineers) code J1940 (Small Engine of the engine and engine parts. Use only genuine Power & Torque Rating Procedure), and rating Briggs & Stratton parts. performance has been obtained and corrected in In the stat
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Storage 1. Engines stored over 30 days need to be protected or drained of fuel to prevent gum from WARNING forming in fuel system or on essential carburetor parts. When storing fuel or equipment with fuel in tank: • If fuel tank contains oxygenated or reformulated gasoline (gasoline blended with an alcohol or an • Store away from furnaces, stoves, water ether), run engine until it stops from lack of fuel. heaters, or other appliances that have a pilot • If fuel tank contains gasoline, either run
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Warranty Information Briggs & Stratton Corporation (B&S), the California Air Resources Board (CARB) and the United States Environmental Protection Agency (U.S. EPA) Emissions Control System Warranty Statement (Owner’s Defect Warranty Rights and Obligations) The California Air Resources Board (CARB), U.S. EPA and periods of time listed below, provided there has been no B&S are pleased to explain the Emissions Control System abuse, neglect or improper maintenance of your small Warranty on your sm
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ABOUT YOUR ENGINE WARRANTY Briggs & Stratton welcomes warranty repair and 4. Parts which are scored or broken because an apologizes to you for being inconvenienced. Any engine was operated with insufficient or Authorized Service Dealer may perform warranty contaminated lubricating oil, or an incorrect grade repairs. Most warranty repairs are handled routinely, of lubricating oil (check oil level daily or after every but sometimes requests for warranty service may not 8 hours of operation. Refill
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BRIGGS & STRATTON ENGINE OWNER WARRANTY POLICY Effective 12/06 LIMITED WARRANTY Briggs & Stratton Corporation will repair or replace, free of charge, any part(s) of the engine that is defective in material or workmanship or both. Transportation charges on parts submitted for repair or replacement under this warranty must be borne by purchaser. This warranty is effective for and is subject to the time periods and conditions stated below. For warranty service, find the nearest Authorized Service D
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