Husqvarna F2303U4, Owner'S Manual

Page: 135 / 169

SERVICE WORK ON THE ENGINE 18
133
Danger
Danger of poisoning Exhaust gases are toxic
and inhaling them may result in unconsciousness
and death.
–
Always make sure there is sufficient ventila-
tion when running the engine.
–
Use effective exhaust extraction when starting
or running the engine in an enclosed space.
–
Start the engine and check the response.
V00488-10
(FE US)
–
Clean quick release coupling
1
thoroughly with com-
pressed air.
Info
Under no circumstances should dirt enter into
the fuel line. Dirt in the fuel line clogs the injection
valve!
–
Disconnect the quick release coupling.
Info
Remaining fuel may flow out of the fuel hose.
–
Pull fuel screen
2
out of the connecting piece.
–
Insert the new fuel screen all the way into the connecting
piece.
–
Spray silicone spray onto a lint-free cleaning cloth and
lightly lubricate the O-ring of the quick-release coupling.
Silicone spray ( p. 157)
–
Join the quick release coupling.
Danger
Danger of poisoning
Exhaust gases are toxic
and inhaling them may result in unconsciousness
and death.
–
Always make sure there is sufficient ventila-
tion when running the engine.
–
Use effective exhaust extraction when starting
or running the engine in an enclosed space.
–
Start the engine and check the response.