41SR 430, SR 450
Machine runs trouble-free,
no further action necessary
no
Install new ignition module
b 5.2
yes
no
– Look for fault in fuel system or
carburetor
– Check engine for leaks
– Check position of flywheel on
crankshaft,
b 4.2, b 5.5
yes
Check operation
of stop switch:
– Function of stop switch:
– Setting lever on "F" = no connection
– Setting lever on "
0" = connection
– Install new throttle cable if necessary,
b 5.6, b 5.6.2
2
3
Powerful
spark?
Machine
runs?