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Hersteller: Briggs & Stratton Dateigröße: 595.03 kb Dateiname: Unterrichtssprache:

Change oil every 25 hours when operating the engine under heavy load or in high temperatures. ** Clean more often under dusty conditions or when airborne debris is present. Replace air cleaner parts, if very dirty. CAUTION: Used oil is a hazardous waste product. Dispose of used oil properly. Do not discard with household waste. Check with your local authorities, service center, or dealer for safe disposal/recycling facilities. CHANGING OIL WARNING [1] Place engine level. [2] Disconnect spark plug wire and keep it away from spark plug. Disconnect battery (if equipped with electric starter) at negative terminal. [3] With engine OFF but still warm remove oil drain plug and drain oil into appropriate receptacle. [4] Reinstall drain plug. Remove dipstick. [5] To a Model 190000 engine add about 1-1/8 quarts (36 ounces: 1.1 liters) new oil. Fill to FULL mark on dipstick. Do not overfill. [6] To a Model 280000 engine add about 1-1/2 quarts (48 ounces: 1.4 liters) new oil. Fill to FULL mark on dipstick. Do not overfill. [7] Replace dipstick. 7/16” PIPE 5/16” HEX OIL DRAIN PLUG TO REMOVE Typical drain plugs 3/8” SQUARE 11 MAINTENANCE MAINTENANCE AIR CLEANER All engines have an air cleaner cartridge. In addition, some engines have a pre-cleaner. COVER KNOB COVER CARTRIDGE KNOB CARTRIDGE & PRE-CLEANER STUD BASE HEIGHT (SEE NOTE BELOW FOR P/N’S) REMOVING AND RE-INSTALLING AIR CLEANER [1] Remove cover knob and cover. [2] Remove cartridge knob. [3] Carefully lift air cleaner assembly (pre-cleaner, if equipped, and cartridge) from base over stud. [4] Clean base carefully to prevent debris from entering carburetor. [5] Reassemble pre-cleaner on cartridge and place assembly over stud. Air cleaner must fit securely in base. [6] Tighten cartridge knob securely. [7] Replace cover and tighten cover knob securely. Note: To determine part number of replacement pre-cleaner and/or cartridge, measure height of part and find P/N below. • Cartridge height = 2-1/2 in.. . . . . . . . . . . . . . . . 493910 • Pre-cleaner height = 2-1/2 in. . . . . . . . . . . . . . 272477 • Cartridge height = 3 in. . . . . . . . . . . . . . . . . . . . 496894 • Pre-cleaner height = 3 in. . . . . . . . . . . . . . . . . . 272403 • Cartridge and pre-cleaner height = 3 in. . . . . . . . . . 5053 CLEANING PRE-CLEANER AND CARTRIDGE CAUTION: Do not use pressurized air or solvents to clean cartridge. Pressurized air can damage cartridge; solvents will dissolve cartridge. Pre-cleaner To clean pre-cleaner (if equipped), separate it from cartridge and wash in liquid detergent and water. Squeeze dry in a clean cloth. Saturate in engine oil. Squeeze in clean, absorbent cloth to remove all EXCESS oil. Cartridge To clean cartridge, gently tap on a flat surface. FUEL SYSTEM WARNING Replacement parts for fuel system (cap, hoses, tanks, filters, etc.) must be the same as original parts, otherwise fire can occur. REPLACE FUEL FILTER (if equipped) PART NO. 394358 (WITH FUEL PUMP) PART NO. 298090 OR 5018 (WITHOUT FUEL PUMP) FUEL FILTER FUEL HOSE CLAMPS [1] Disconnect spark plug wire and keep away from spark plug. [2] Drain fuel tank or close fuel shut-off valve before replacing fuel filter. Otherwise, fuel can leak out, creating a fire/explosion hazard. WARNING SPA...

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