Polaris Trailboss 7174820 - Manual (Page 110)

110
TROUBLESHOOTING
Engine Stops or Loses Power
Possible Cause Solution
Out of fuel Turn fuel valve to reserve, refuel
Kinked or plugged fuel system vent lines Inspect and replace
Water present in fuel Replace with new fuel
Overuse of choke Inspect, clean and/or replace spark plugs
Fouled or defective spark plugs Inspect, clean and/or replace spark plugs
Worn or defective spark plug wires See your Polaris dealer
Incorrect spark plug gap or heat range Set gap to specs or replace plugs
Loose ignition connections Check all connections and tighten
Low battery voltage Recharge battery to 12.8 VDC or higher
Incorrect fuel Replace with recommended fuel
Clogged or wet air filter Inspect and clean or replace
Reverse speed limiter malfunction See your Polaris dealer
Electronic throttle control malfunction See your Polaris dealer
Other mechanical failure See your Polaris dealer
Overheated engine Clean radiator screen and core if equipped
Clean engine exterior
See your Polaris dealer