Operator’s Manual Model 430447 433447 580447 583447 589447 BRIGGSandSTRATTON.com ECopyright Briggs & Stratton Corporation Milwaukee, Wisconsin 53201 U.S.A. Vanguard Gasoline Form No. 277108-9/06 Printed in U.S.A.
TABLE OF CONTENTS Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Engine Information . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5 Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Fuel and Coolant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Gauges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-8 Starting and Stopping . . . . . . . . . . . . . . . . . . . . . . . . .
SAFETY WARNING WARNING Gasoline and its vapors are extremely flammable and explosive. Starting engine creates sparking. Sparking can ignite nearby flammable gases. Fire or explosion can cause severe burns or death. Explosion and fire could result. WHEN ADDING FUEL • If there is natural or LP gas leakage in area, do not start engine. • Do not use pressurized starting fluids because vapors are flammable. • Turn engine OFF and let engine cool at least 2 minutes before removing gas cap.
SAFETY WARNING WARNING Unintentional sparking can result in fire or electric shock. If engine is warm DO NOT remove radiator cap. Escaping steam can cause burns. Unintentional start-up can result in entanglement, traumatic amputation, or laceration. • Do not touch hot radiator, or open reservoir when engine is running • Allow engine to cool before removing radiator cap, changing, or adding coolant.
ENGINE INFORMATION ENGINE PARTS 2 1 3 7 16 15 14 4 13 5 8 9 12 6 11 10 1. 2. 3. 4. 5. 6. 7. 8. 9. Thermostat Oil filler cap Ignition coil Electric starter Oil pan Alternator Spark plug Coolant temperature sending unit Governor lever 10. 11. 12. 13. 14. 15. Oil drains Oil filter Dipstick Oil pressure sending unit Carburetor Engine Date Code xxxxxxxxx 16.
OIL OIL CAPACITY Oil capacity, including oil filter, is 3.5 quarts or 3.3 liters. TYPE OF OIL TO USE SAE Viscosity Grades • Use high quality detergent oil classified “For Service SH, SJ” or higher. • Do not use special additives with recommended oils. • Do not mix oil with gasoline. • Choose a viscosity according to the table opposite. * CAUTION: This engine is shipped from Briggs & Stratton without oil. Check oil level before starting engine.
FUEL TYPE OF FUEL TO USE WARNING • Use clean, fresh, unleaded gasoline with a minimum of 85 octane. Fresh fuel prevents gum from forming in the fuel system or on essential carburetor parts. Purchase fuel in quantity that can be used within 30 days. In countries other than U.S.A., leaded gasoline may be used if it is commercially available and unleaded is unavailable. • Do not use gasoline which contains Methanol. • Do not mix oil with gasoline. • THIS ENGINE IS CERTIFIED TO OPERATE ON GASOLINE.
GAUGES TYPICAL PANEL LIGHTS (If Equipped) WARNING LIGHTS (Typical) Ignition light The ignition light comes on when the starter switch is turned to the ON position, and should be out while engine is running. If ignition light goes out when starter switch is turned to the ON position, check fuse or bulb. Engine oil pressure light The engine oil pressure light comes on when the starter switch is turned to the ON position and should be out while engine is running.
STARTING & STOPPING TO START ENGINE Typical starter switch Typical throttle control [2]. Open throttle slightly. [1]. Insert key into starter switch at OFF position. control [3]. Turn key to START. CAUTION: To prolong starter life, use short starting cycles, not to exceed 15 secs/min. Extended cranking can damage starter motor. Follow equipment manufacturer’s recommendations, if any. [5].
MAINTENANCE REGULAR MAINTENANCE WILL IMPROVE THE PERFORMANCE AND EXTEND THE LIFE OF THE ENGINE. MORE FREQUENT SERVICE IS REQUIRED WHEN OPERATING IN ADVERSE CONDITIONS. See an Authorized Briggs & Stratton 3/LC Dealer for service. Use only genuine Briggs & Stratton Parts. Other parts may not perform as well, may damage the engine, and may result in injury. In addition, use of other parts may void your warranty. DAILY CHECKS Task Perform task at hourly or calendar interval.
MAINTENANCE DAILY CHECKS continued COOLANT WARNING Coolant level should be between FULL and LOW when engine is cold. If reservoir is dry, it must be filled along with radiator . Check coolant level when engine is cold. If engine is warm DO NOT remove radiator cap. Normal water temperature gauge should read between WARNING 175° and 195° F (80° and 90° C) when engine is running. If water temperature rises above 220° F (105° C), idle engine down for a while. Then stop engine.
MAINTENANCE REGULAR MAINTENANCE continued CHANGING OIL FILTER [1]. Perform this maintenance during oil change maintenance. Drain engine oil as described for oil change, and remove oil filter. [2]. Before installing new filter, apply to filter gasket fresh, clean oil. [3]. Screw filter on by hand until gasket contacts oil filter adapter. Tighten 1/2 to 3/4 turn more. OIL FILTER [4]. Add fresh oil. Follow steps as described for oil change. OIL DRAIN [5]. Check for oil leaks around filter.
MAINTENANCE VALVE CLEARANCE With No. 1 piston at TDC of compression stroke, check valve clearances for cylinders shown in chart below. Rotate crankshaft 360° clockwise to check remaining valves. Adjust in same order, if required. Note: If engine is running normally, this check and adjustment may be omitted. [1]. Loosen adjusting lock nut. Piston Position Cylinder No. 1 piston at TDC, of compres compression stroke Rotate Crankshaft 360° clockwise 1 Int D Exh D Int 2 3 D D D D Exh [2].
MAINTENANCE To adjust for correct tension [1]. Loosen the 2 bolts ( A and B ). BELT HANDLE [2]. Place a handle (or similar object) between the alternator and engine cylinder block. Then move the alternator towards the outside of the engine, until the fan belt deflection conforms to the specified value. Specified fan belt deflection: 10 to 12mm / 10kg (3/8 to 1/2 in. / 22lbs.) A [3]. Temporarily tighten the 2 bolts ( A and B ) to fix the alternator. Then remove the handle. Check fan belt deflection.
ADJUSTMENTS CARBURETOR ADJUSTMENTS CARBURETOR THROTTLE LEVER Differences in fuel, temperature, altitude or load may require minor carburetor adjustment. Air cleaner and air cleaner cover must be assembled to carburetor before starting engine. The carburetor on this engine is low emission. It is equipped with an idle mixture valve with a limiter (see inset), which allows some adjustment, and an idle speed adjustment screw.
SERVICE PARTIAL LIST OF GENUINE BRIGGS & STRATTON PARTS Part Part No. Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100028 Oil filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 491056 Oil filter (optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 820314 Air filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 820263 Resistor spark plug 430447, 433447 . . . . . . . . . . . . . . . . . . . . . .
For Model Series 430447, 433447, 580447 & 583447 which are less than 19 Kw Briggs & Stratton Corporation (B&S), the California Air Resources Board (CARB) and the United States Environmental Protection Agency (U.S.
For Model Series 580447, 583447 & 589447 Which are equal to or more than 19 kW Briggs & Stratton Corporation (B&S), the California Air Resources Board (CARB) and the United States Environmental Protection Agency (U.S.
BRIGGS & STRATTON 3/LC ENGINE OWNER WARRANTY POLICY Effective January 1, 2006 replaces all undated Warranties and all Warranties dated before January 1, 2006 LIMITED WARRANTY Briggs & Stratton Corporation (B&S) 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.
