2010 Polaris Sportsman 850 Service Manual, Page 60Get this manual

2010 Polaris Sportsman 850 Service Manual, Page 60

ELECTRONIC FUEL INJECTION Fuel Sender Test If the fuel gauge reading on the instrument cluster is not working, or if the
hose into portable gasoline container or the vehicle's fuel tankTurn on the key switch to activate the pump and check the
system pressure on the gaugeIf system pressure of 43 psi is observed, turn the key switch "off" and depress the valve button
on the tester to relieve the system pressureCAUTION Fuel is extremely flammable and may cause severe burns, injury, or deathDo
not use any device that produces flame or electrical devices that may spark around fuel or fuel vapors1Couple the Fuel Pressure
Gauge Adaptor (PS-48762) to the Fuel Pressure Gauge Kit (PU-43506-A)PU-43506-A Fuel Pump Pressure: 43 psi NOTE: If the fuel
pressure is out of specification, replace the fuel pumptank assembly5If the pump did not activate (Step 4), disconnect the
plug from the fuel pumpConnect DC voltmeter across terminals "A" and "C" in the plug on the vehicle harness sideTurn on the