Operation Manual

84 MS 241 C
8.5.5 Engine stops suddenly
Machine
OK?
Troubleshooting
completed
– Check fuel path (fuel pick-up
body, tank vent, fuel hoses),
b 13.11
– Repair fuel
system
– Check plug connection on
control unit or between wiring
harness and switchgear
yes
Fuel path
OK?
Connection
and firm seat of the
plugs OK?
– Check plug connections,
replace wiring harness
and/or switching device, if
necessary b 8.2.3,
b 8.3, b 8.4
yes
no
no
Engine stops suddenly
no
yes
– Check start
detection (microswitch,
actuating lever), clean if
necessary
– Replace switchgear,
b 8.4
– Check start detection, wiring
harness and plug connections,
b 8.2.5, b 8.2.6
Mechanically
OK?
– Examine switch gear
and/or wiring harness,
clean or replace if
necessary, b 8.2.5,
b 8.2.6, b 8.3, b 8.4
yes
no
– Check solenoid valve,
b 8.2.4
Are target values
attained?, b 8.2.4
– Replace carburetor,
b 13.5
yes
yes
– Check engine for leaks,
b 6.2
no
no
Are target values
attained?, b 8.2.5