Operation Manual
68 MS 241 C
Engine runs smoothly,
troubleshooting procedure
completed
no
Control unit
needs to be replaced,
b 7.3
yes
no
– Look for fault in fuel or carburetor
system
– Check engine for leaks
– Check position of flywheel on
crankshaft,
b 3.6, b 6.2
yes
Switch shaft
Check correct operation:
– Short circuit wire chafed?
– Function between contact spring and
contact of the switch shaft:
– Position "
F" = no connection
– Position "
0" = connection
– Replace wiring harness if necessary,
b 11.1
2
3
Spark
present?
Machine
runs?