Problem Possible cause Solution
The fuel level is too low. Refill the fuel tank.The engine makes irregular
combustion noises.
There is water in the fuel system. Replace the fuel and bleed the fuel
system.
The engine rotations are irregular. There is water in the fuel system. Replace the fuel and bleed the fuel
system.
The fuel is contaminated. Replace the fuel and bleed the fuel
system.
The air filter is dirty. Clean the air filter. See Cleaning the
air intake grill and engine cooler on
page 44.
The engine stalls when loaded.
The fuel filter is blocked. Replace the fuel filter.
The fuel is contaminated. Replace the fuel and bleed the fuel
system.
The fuel filter is dirty. Replace the fuel filter.
The engine will not run at a low speed
The throttle cable is loose. Connect the throttle cable.
The wrong type of fuel is used. Replace the fuel.
The fuel is contaminated. Replace the fuel and bleed the fuel
system.
The fuel filter is dirty. Replace the fuel filter.
The fuel filter is blocked. Replace the fuel filter.
The air intake system is blocked. Clean the air intake system. See
Cleaning the air intake grill and engine
cooler on page 44.
The engine has overheated. Clean the radiator and covering
panels.
The driving speed is too fast for the
circumstances.
Drive slower.
The oil level is too high. Drain the excess oil.
The balance is incorrect. Adjust the balance.
The engine is overloaded. Reduce the load.
The engine has no power.
The viscosity of the engine oil is too
high.
Use a different type of engine oil. See
Technical specifications on page 22
for the correct type of engine oil.
The fuel is contaminated. Replace the fuel and bleed the fuel
system.
The air filter is dirty. Clean the air filter. See Cleaning the
air intake grill and engine cooler on
page 44.
The electrical connections are dirty or
corroded.
Clean and tighten the electrical
connections.
Engine runs irregularly.
The engine has overheated. Clean the radiator and covering
panels.
The oil pressure is low. The engine oil level is too low. Replenish the engine oil.
Troubleshooting 72
To Next Page
Loading...
