Husqvarna TE 125 EU Owner's Manual page 101

18 SERVICE WORK ON THE ENGINE
Danger
Danger of poisoning Exhaust gases are toxic and inhaling them may
result in unconsciousness and/or death.
–
When running the engine, always make sure there is sufficient ventilation,
and do not start or run the engine in an enclosed space without an effec-
tive exhaust extraction system.
–
Start the engine and check that it is oil-tight.
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