User manual HUSQVARNA 243 R

[. . . ] Please read the operator’s manual carefully and make sure you understand the instructions before using the machine. (233, 243) Se a potência da máquina for baixa, se for difícil de arrancar ou a marcha em vazio for inconstante: verifique sempre a vela de ignição, antes de tomar outras providências. (253) Se a potência da máquina for baixa, se for difícil de arrancar ou a marcha em vazio for inconstante: verifique sempre a vela de ignição, antes de tomar outras providências. A clearing saw, brushcutter or trimmer can be dangerous if used incorrectly or carelessly, and can cause serious or fatal injury to the operator or others. [. . . ] This gives rise to a high engine temperature, which can result in serious engine damage. When working at continuous high revs a higher octane rating is recommended. € • • Two-stroke oil • For best results and performance use HUSQVARNA two-stroke engine oil, which is specially formulated for our air-cooled two-stroke engines. Never use two-stroke oil intended for water-cooled engines, sometimes referred to as outboard oil (rated TCW). Never use oil intended for four-stroke engines. A poor oil quality and/or too high oil/fuel ratio may jeopardise function and decrease the life time of catalytic converters. mixing ratio 1:50 (2%) with HUSQVARNA two-stroke oil. 1:33 (3%) with oils class JASO FB or ISO EGB formulated for air-cooled, two-stroke engines. Bear in mind the risk of fire, explosion and inhaling fumes. The machine is equipped with a two-stroke engine and must always been run using a mixture of petrol and two-stroke oil. It is important to accurately measure the amount of oil to be mixed to ensure that the correct mixture is obtained. When mixing small amounts of fuel, even small inaccuracies can drastically affect the ratio of the mixture. Fuel and fuel fumes are highly inflammable and can cause serious injury when inhaled or allowed to come in contact with the skin. For this reason observe caution when handling fuel and make sure there is adequate ventilation. 106 – English H1154201-30 , 233 , 243 , 253 , R. Fm Page 107 Tuesday, July 5, 2011 4:18 PM FUEL HANDLING Mixing • • Always mix the petrol and oil in a clean container intended for fuel. Always start by filling half the amount of the petrol to be used. Mix (shake) the fuel mixture thoroughly before filling the machine’s fuel tank. Taking the following precautions, will lessen the risk of fire: Do not smoke or place hot objects near fuel. Always shut off the engine before refuelling. Always stop the engine and let it cool for a few minutes before refuelling. When refuelling, open the fuel cap slowly so that any excess pressure is released gently. [. . . ] Check that there are no fuel leaks from the engine, tank or fuel lines. Adjust the gap to 0, 6-0, 7 mm or replace the spark plug. Check that the spark plug is fitted with a suppressor. Clean the outside of the carburettor and the space around it. [. . . ]