AG-178FD / AG-192FD
Troubleshooting Continued
Difficulty restarting the engine after use or engine stops suddenly during use.
Possible Fault
No fuel or engine oil
Overheating
Carburettor blocked
Reduced Engine Speed/Power During Use
Possible Fault
Blocked Air Filter
Carbon build-up in engine and/or
entry to exhaust silencer
Carburettor blocked
18
Check fuel level and ensure adequate fuel is available. For some 4-stroke engines, an engine oil sensor will
automatically switch off the engine or prevent starting if a low engine oil level is detected.
Allow engine to cool before restarting. If possible, improve engine cooling, such as operating in lower
temperatures or in shade etc.
Clean the carburettor.
Check and clean air filter.
Remove the engine cylinder head and clean any carbon from the combustion chamber. For the exhaust
silencer, remove it and clean any carbon deposits from the exhaust entry port.
Clean the carburettor.
© Böhmer-AG 2020
Action
Action