Stihl MS 261 User Manual page 67

2
3
Check operation
of stop switch:
– Short circuit wire chafed?
– Function between contact spring and switch
shaft contact:
– Position "F" = no connection
0
– Position " " = connection
– Install new short circuit wire if necessary,
b 7.7.2
yes
Ignition spark?
no
Install new ignition module
b 7.3
Engine
yes no
runs
Machine runs trouble-free, – Look for fault in fuel system or
no further action necessary carburetor
– Check engine for leaks
– Check position of flywheel on
crankshaft,
b 6.2, b 7.6
66 MS 261, MS 261 C