60 TS 410, TS 420
Engine runs smoothly,
troubleshooting procedure
completed
no
Replace ignition module
b 8.1.1.
yes
no
– Look for fault in fuel or
carburetor system
– Check power unit for leaks
– Check position of flywheel
on crankshaft,
b 7.2, b 8.5.
yes
Switch shaft
Check correct operation:
– Short circuit wire chafed?
– Contact functions correctly (audible click)
in switch?
– Contact spring on switch deformed?
– Replace switch if necessary,
b 8.6.2.
2
3
Spark
present?
Engine
runs