Engine Speed Drops Under Load - Low Power; Look For A Fault In The Fuel Path, Check Engine For Leaks, B - Stihl FS 240 Service Manual

7.5.3 Engine speed drops
under load
– low power
Engine speed drops under load –
low power
– Examine the air filter, replace if
necessary, b 11.1
– Calibrate control unit, b 7.1
Troubleshooting completed
FS 240 C, FS 260 C, FS 360 C, FS 410 C, FS 460 C-M
yes
Cut-off speed =
12300 rpm?
no
– Look for a fault in the fuel
path, check engine for
leaks,
b 11.4, b 5.2
67