Troubleshooting Chart - Stihl MS 460 Service Manual

14.1.1 Troubleshooting Chart

yes
Measure resistance of
individual heating elements
(On machines with carburetor heating
pull connector pins of wires from heating
element on carburetor out of round plug)
Check rear handle heating element
rear handle heating element
Resistance between engine ground
red connection = about. 0.6 W ?
yellow connection = about 0.8 W ?
1
MS 460, MS 460 C
Start
Do both handles
warm up?
no
Heater switch
on " # "?
yes
with ohmmeter
In good condition?
Bonding ok?
yes
Resistance of
about 1 W ?
yes
Check generator
and generator
yes
2
Turn on
no
switch
no
Install new
rear handle
heating element
no
no
Install new
generator
3
83