Stihl BT 130 Manual page 106

2 3
Check operation of slide control:
– Short circuit wire chafed?
– Function of microswitch contact spring and slide control:
– Slide control on "F" = microswitch contact spring not operated
– Slide control on "STOP-0" = microswitch contact spring is operated
– Install new throttle cable if necessary, b 8.2, b 8.3
Ignition spark?
yes
no
Install new
ignition module
yes
Machine runs
no
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
BT 130 39