Stihl MS 441 Manual page 135

1
134
2
Test ground wire
to carburetor housing
resistance between socket terminal and
engine housing about 0 ohm?
yes
Disconnect and clear plug connections
to front handle heating element,
b 11.5.1
Test front handle
heating element
resistance about 6.4 ohm?
yes
Test heating switch
(contact sleeve against switch housing):
about 0 ohm when closed?
Circuit interrupted when open,
b 15.4
yes
(Reconnect plug connection
to heating element on machines
with carburetor heating),
b 15.1
System OK
Replace
no
ground wire,
b 9.6.3
Replace
no
front handle,
b 11.5.1
Replace
no heating switch,
b 15.4
MS 441, MS 441 C
3