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1 . Do not operate engine without air cleaner as
injury may result.
2.
When checking choke operation, during crank-
ONE LEAD TO
STARTER RELAY
THE OTHER
LEAD TO
DECISION
MAKER
ing, always remove spark plug lead to prevent
engine from starting and to avoid personal in-
jury. Refer to Figure
6-32.
CHOKE
SPRING
l/2 TURN
TENSION
CHOKE PLATE
-
.......
/
AUTOMATIC
/
CHOKE
UNIT~
I
I
I
\
\
\
'
ADJUSTING
'
SLOT
.......
.....
-
---
'
'
'
\
\
I
I
I
I
I
/
/
Figure 6-32. Thermo-Electric Automatic Choke.
Troubleshooting
Before proceeding with analysis of choke prob-
lems, check resistance of heater terminal using an
ohmmeter. Resistance should be 3 ohms or more.
If resistance is less than 3 ohms, replace the
choke.
6.21
II
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