110 MS 240, MS 260, MS 260 C
15.7.1 Handle Heating and Generator Troubleshooting Chart
Check generator
Resistance between engine ground
and generator connection
about 0.5-1 Ω?
Start
Do both handles
warm up?
Measure resistance of
individual heating elements
with ohmmeter
(On machines with carburetor heating,
separate pin and socket connector to
carburetor heating element),
b 15.1
no
yes
Turn on the
switch
yes
Resistance of
rear handle heating element
about 1.6 Ω?
Check rear handle heating element.
In good condition?
Flat against handle housing?
Heater switch
on "F"?
no
no
no
Install new
rear handle
heating element,
b 15.5
Install new
generator,
b 15.7
yes
yes
yes
no
2
1
3
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