Stihl FS 460 C - Troubleshooting: Engine Stops Suddenly

Page 22 Technical Information 40.2010
TI_40_2010_13_01_02.fm
9.1.5 Engine stops suddenly
Machine
OK?
Troubleshooting completed
Check fuel path
(fuel pick-up body, tank vent, fuel
hoses)
Service fuel
system
Check screw connection of switch
gear
yes
Fuel path
OK?
Connection
OK?
Tighten screws/bolts and push on
boot all the way,
replace switch gear if necessary
yes
no
no
Engine stops suddenly
no
yes
Mechanically check start detection
(
b 9.6.1)
Clean switch gear
replace if necessary
Electrically check start detection
(
b 9.6.2)
Mechanically
OK?
Replace switch gear if necessary
yes
no
Check solenoid valve (
b 9.5)
Are target values
attained?
Replace switch gear and/or
carburetor
yes
yes
Check engine for leaks
no
no
Are target values attained?