2001 Polaris Sportsman 400-500 DUSE and H.O. Service Manual, Page 44Get this manual
MAINTENANCE
FUEL SYSTEM
WARNING
Gasoline is extremely flammable and explosive under certain conditionsAlways stop the engine and refuel outdoors or in well ventilated areaDo not smoke or allow open flames or sparks in or near the area where refueling is performed or where gasoline is storedDo not overfill the tankDo not fill the tank neckIf you get gasoline in your eyes or if you swallow gasoline, see your doctor immediatelyIf you spill gasoline on your skin or clothing, immediately wash it off with soap and water and change clothingNever start the engine or let it run in an enclosed areaGasoline powered engine exhaust fumes are poisonous and can cause loss of consciousness and death in short timeNever drain the float bowl when the engine is hotSevere burns may result
FUEL LINES
1Check fuel lines for signs of wear, deterioration, damage or leakageReplace if necessary2Be sure fuel lines are routed properly and secured with cable tiesCAUTION: Make sure lines are not kinked or pinched3Replace all fuel lines every two years