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Resumen del manual
Tighten 1/2 to 3/4 turn more. Start and run engine at idle to check for leaks. Stop engine. Re-check oil level. Add oil if required. Oil Pressure Normal warm operating oil pressure for a pressure lube engine (engine with oil filter) is 10 to 50 psi at normal operating temperature. If pressure drops below normal range, stop engine and check oil level with dipstick. If oil level is low, add oil to bring level to FULL mark on dipstick. Restart engine and check oil pressure. If pressure is normal, operation may continue. If oil level is between ADD and FULL mark on dipstick, DO NOT RESTART ENGINE. Contact a Briggs & Stratton Service Dealer. DO NOT OPERATE ENGINE UNTIL OIL PRESSURE IS CORRECTED. Note: Optional oil pressure gauge is supplied by manufacturer of equipment. (^) AIR CLEANER Note: Service according to Maintenance Schedule. 1. Remove knob and cover. 2. Carefully slide precleaner off cartridge. To service pre-cleaner, 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. Replace if very dirty or damaged. 3. Remove hex nut, washer and cartridge plate. Carefully remove cartridge to prevent debris from entering carburetor. To service cartridge, clean by tapping gently on a flat surface. Do not oil cartridge. Replace if very dirty or damaged. Note: Do not use petroleum solvents, e.g., kerosene, or pressurized air to clean cartridge. They can damage the cartridge. 4. Reinstall cartridge, cartridge plate and washer. Tighten hex nut securely. 5. Reassemble pre-cleaner on cartridge. 6. Replace cover and tighten knob securely. Dual element air cleaner In the USA and Canada, a 24 hour hot line, 1-800-233-3723, has a menu of pre-recorded messages offering you engine maintenance information. ■rtfiîMrtliftf Maintenance See Maintenance Schedule, page 8. Follow the hourly or calendar intervals, whichever occur first. Note that more frequent service is required when operating in adverse conditions. KEEP ENGINE AND PARTS CLEAN Remove dirt and debris with a cloth or brush. Do not clean with a forceful spray of water because water could contaminate fuel system. Remove grass, chaff and dirt from debris guard or rotating screen daily or more often if needed to prevent engine damage caused by overheating. To assure smooth operation, keep governor linkage, springs and controls free of debris. A Daily or more often, before running engine, clean muffler area to remove all grass and combustible debris. If engine muffler(s) is/are equipped with spark arrester screens, remove for cleaning and inspection. Replace if damaged or plugged. Replace in-line fuel filter. See any Authorized Briggs & Stratton Dealer for correct replacement. Drain fuel tank or close fuel shut-off valve before replacing fuel filter. Muffler area/Spark arrester screens PART NO. 394358 (WITH FUEL PUMP) FILTER X/ A PART NO. 298090 (WITHOUT FUEL PUMP) Fuel filter Grass or chaff may clog the air cooling system, especially after prolonged operation cutting tall, dry grass. Clean area shown to prevent overheating and engine damage. CLEAN AREA OF ALL DIRT AND DEBRIS Air cooling system Replace or clean spark plugs. A Use only Briggs & Stratton SparkTester, P.N. 19368, to check for spark. Arcing can occur if wire terminals do not fit firmly on spark plugs. Reform terminals if necessary. .030" {0.76 mm) WIRE GAGE '/Z J \ RESISTOR P/N 802592 Spark plug Note: In some areas, local law requires using resistor spark plug to suppress ignition signals. If this engine was originally equipped with resistor spark plug, use same type for replacement. Remove combustion deposits Remove cylinder heads and cylinder head shields every 100-300 hours of operation. Scrape and wire brush combustion deposits from cylinders, cylinder heads, tops of pistons and around valves. Use a soft brush to remove deposits. Reassemble with new gaskets, cylinder heads and cylinder head shields. Turn screws down finger tight, with the three longer screws, if so equipped, around exhaust valve. Torque cylinder head screws in a staggered sequence to 165 in.-lbs. (18.65 Nm). in the USA and Canada, a 24 hour hot line, 1-800-233-3723, has a menu of pre-recorded messages offering you engine maintenance information. 7 MsintGn3nCG Schedule follow the hourly or calendar intervals, whichever occur first. ivicil11l&l lai Ul/Z/tUU/w |^Qre frequent service is required when operating in adverse conditions noted below Maintenance Operation Every 5 Hours or Daily 25 Hours or Every Season 50 Hours or Every Season 100 Hours or Every Season 100-300 Hours Check Oil Level • Change Oil ♦ (Engine without Oil Filter) • Note 1 Change Oil ♦ (Engine with Oil Filter) • Note 1 Change Oil Filter ♦ • Note I Service Air Cleaner Pre-Cleaner 9 Note 2 Service Air Cleaner Cartridge 9 Noîo 2 Clean Cooling System « Note 'i Inspect Spark Arrester (Optio...
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