1992-1998 Polaris Personal Watercraft Service Manual PN 9912201, Page 219Get this manual

1992-1998 Polaris Personal Watercraft Service Manual PN 9912201, Page 219

FUEL SYSTEMCARBURETION Fuel Pump Maintenance Fuel Pump Maintenance, SL700, SLT700, Hurricane, SL900, SLTX The fuel pump does
impulse line from pump fittingApply PSI pressure to impulse line fittingThe diaphragm should hold pressure indefinitelyRemove
and inspect the pump diaphragms if the impulse chamber does not hold pressure Disassemblyllnspection Remove fuel pump body
screws (4) and carefully lift assembly from carburetorRemove gasket, diaphragm, and O-ringCarefully examine each for cracks,
holes, distortion or fatigue (stretching)Replace if necessary3 Inspect the check valves in the fuel pump bodyThe valve body
cannot be disassembled and must be replaced as an assembly if check valves are damaged or bent Check Valves Polaris Industries