Wolf ISLANDER - Common Faults and Troubleshooting; Fuel System Faults; Air Intake;Exhaust Faults

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USER’S MANUAL
Common Faults and Troubleshooting
Table
Fault system
Fault
Causes
Troubleshooting
Fuel system
The engine won’t start.
Fuel not entering the carburetor.
Check the fuel lines.
The fuel is not flowing from the tank.
Clean the tank and replace fuel shut off valve.
The vacuum lines are pinched or leak.
Check vacuum lines and replace if needed.
The fuel line is clogged.
Replace fuel lines.
The vacuum line is blocked.
Unblock the vacuum lines.
The vehicle is difficult to start
or you notice a sudden loss of
fuel economy.
The carburetor is blocked.
Clean or replace the carburetor.
The air/fuel mixture is not correct.
Readjust the mixing ratio and concentration of the
carburetor.
The carburetor leaks.
Clean the carburetor or replace the carburetor float.
The fuel filter is blocked.
Clean the fuel filter.
The throttle of the carburetor is worn.
Replace the throttle.
The fuel is bad.
Replace the fuel.
The air vent of the fuel tank is blocked.
Remove blockage in air vent of the fuel tank.
Low fuel.
Add fuel to the fuel tank.
Air intake/exhaust
system
The vehicle is difficult to start.
The Air filter element is blocked.
Clean the air filter.
The air filter leaks.
Replace the air filter.
The air filter is dirty.
Clean the air filter.
The air filter housing leaks.
Repair or change the air filter housing.
Too much carbon build up at the exhaust port.
Clean the carbon build up at the exhaust port.
The exhaust port leaks.
Replace the cylinder head.
The muffler is blocked.
Replace the muffler.