Stihl MS 441 Manual page 72

2
3
Check operation
of switch shaft:
– Short circuit wire chafed?
– Contact spring in contact with switch
shaft in position "#"?
– Replace short circuit wire if necessary,
b 9.6.2
Powerful
yes
spark?
no
Replace ignition
module,
b 9.1.1
Engine
yes no
runs
Engine runs faultlessly, – Look for fault in fuel system
procedure is complete or carburetor
– Check engine for leaks
– Check position of flywheel
on crankshaft,
b 8.2, b 9.1
MS 441, MS 441 C 71