70 FS 240 C, FS 260 C, FS 360 C, FS 410 C, FS 460 C-M
7.5.6 Cut-off speed not
reached
– Check air filter and spark arrestor screen
(if present) in muffler, clean or replace if
necessary, b 11.1, b 5.1
– Check cutting attachment for easy
movement, clean or replace if necessary,
see Instruction Manual
– Calibrate control unit,
b 7.1
Cut-off speed greater
than 12300 rpm?
Maximum speed less than
11500 rpm
– Look for a fault in the fuel
path, check engine for
leaks,
b 11, b 5.2
no
Troubleshooting
completed
yes
– Check screwed
connections of the control
unit leads, b 6.2.1
Connection
and firm seat in the
lug
OK?
– Tighten screwed
connections and push
plug on all the way, if
necessary, replace
switchgear or control unit,
b 7.4, b 6.2.1
no
yes
– Check start detection,
wiring harness and plug
connections, b 7.3
– Replace switchgear,
b 7.4
yes
no
Are target values
attained?