General failures’ analysis
GS35 – GS350 – MT350 – MT3500 chainsaws
a)
Fuel and fuel filter inspection
•
Verify fuel quality odor
•
Dismount and check periodically the fuel filter
and the sintered internal filter. In case of dirt or
oxidation, replace it
2) Fuel system
b)
Fuel system test
•
Apply the pressure gauge at the fuel line. Check
any possible leakage at 0,5 bar
•
If the pressure is not stable, it may indicate
worn fuel system or loose at the carburetor
parts
Sintered
internal
filter
a)
Fuel and fuel filter inspection
b)
Fuel system test
c)
Tank breather inspection
d)
Engine seal test
e)
Manifold inspection
Carburetor inspection
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