1999 Polaris SLH, SLTH, SLX, SLTX, PRO785 Factory Service Manual, Page 138Get this manual

1999 Polaris SLH, SLTH, SLX, SLTX, PRO785 Factory Service Manual, Page 138

FUEL SYSTEMCARBURETION Testing Accelerator Pump Testing On models equipped with an accelerator pump, verify proper accelerator
performing this testAfter operating the accelerator pump two or three times the reservoir will be empty and fuel will no
longer spray from the nozzle until the engine is started Some causes of improper pump operation are: No fuel entering chamber
Worn pump cam Diaphragm damaged or swollen Check valve in nozzle stuck open or closed Outlet nozzle restricted Passages or
hoses restricted Troubleshooting Refer to Troubleshooting at the end of Maintenance section for carburetion troubleshooting