Polaris Trail Boss 330 — Chapter 2 - Maintenance

MAINTENANCE FUEL SYSTEM VENT LINES 1. Check fuel tank, oil tank, carburetor, battery and transmission vent lines for signs of wear, deterioration, damage or leakage. Replace every two years. 2. Be sure vent lines are routed properly and secured with cable ties. CAUTION: Make sure lines are not kinked or pinched. Gasoline is extremely flammable and explosive under certain conditions. Always stop the engine and refuel outdoors or in a well ventilated area. Do not smoke or allow open flames or sparks in or near the area where refueling is performed or where gasoline is stored. Do not overfill the tank. Do not fill the tank neck.

If you get gasoline in your eyes or if you swallow gasoline, seek medical attention immediately. If you spill gasoline on your skin or clothing, immediately wash it off with soap and water and change clothing. Never start the engine or let it run in an enclosed area. Engine exhaust fumes are poisonous and can result loss of consciousness or death in a short time. Never drain the float bowl when the engine is hot. Severe burns may result. FUEL FILTER The fuel filter should be replaced in accordance with the Periodic Maintenance Chart. 1. Shut off fuel supply at fuel valve. 2. Remove line clamps at both ends of the filter. 3. Remove fuel lines from filter. 4.

Install new filter and clamps onto fuel lines with arrow pointed in direction of fuel flow. Arrow Indicates Direction of Flow To Carburetor FUEL LINES Fuel Lines 5. Install clamps on fuel line. 6. Turn fuel valve ON. 7. Start engine and inspect for leaks. Pulse Line CARBURETOR DRAINING The carburetor float bowl should be drained periodically to remove moisture or sediment from the bowl, or before extended periods of storage. Fuel Pump Fuel Filter Ill.1 1. Check fuel lines for signs of wear, deterioration, damage or leakage. Replace if necessary. 2. Be sure fuel lines are routed properly and secured with cable ties. CAUTION : Make sure lines are not kinked or pinched. 3.

Replace all fuel lines every two years. Drain tube attached here Drain Screw 2.12 WARNING