2003 Polaris Sportsman 600, 2002-2003 Polaris Sportsman 700 Service Manual, Page 36Get this manual
MAINTENANCE
VENT LINES
Check fuel tank, oil tank, carburetor, battery and transmission vent lines for signs of wear, deterioration, damage or leakageReplace every two yearsBe sure vent lines are routed properly and secured with cable tiesCAUTION: Make sure lines are not kinked or pinched
3Turn drain screw out two turns and allow fuel in the float bowl and fuel line to drain completely4Inspect the drained fuel for water or sediment5Tighten drain screw6Turn fuel valve to ON 7Start machine and check for leaksNOTE: All tubes attached to the carburetor must be check for pinching or blockage, as this will effect engine performance
FUEL FILTER
The fuel filter should be replaced in accordance with the Periodic Maintenance Chart or whenever sediment is visible in the filterDrain tube attached here Arrow Indicates Direction of Flow Ill1 Drain Screw