1999 Polaris SLH, SLTH, SLX, SLTX, PRO785 Factory Service Manual, Page 129Get this manual

1999 Polaris SLH, SLTH, SLX, SLTX, PRO785 Factory Service Manual, Page 129

FUEL SYSTEMCARBURETION Fuel Tank Vent System Operation The fuel tank vent system consists of an inlet check valve and pressure
cluster with aT-Clip (PN 7080482)The pressure relief valve line leads from the other side of the "T" fitting, under the steering
pod, to grommet located near the front seat hold down latch Fuel Tank Pressure Relief Valve Inspection The check valves can
be tested for proper operation by applying pressure to one end with the Mity VacTMApply approximately PSI to the end of the
valve marked VACThe valve should hold steady pressureTry to apply pressure to the other end of the valve, it should allow
air to go through easily with no pressure build upReplace the check valve if found to be faulty Relief Valve Testing Apply