Checking The Charging Voltage; Checking The Open-Circuit Current - Husqvarna FC 450 2018 Repair Manual

15 WIRING HARNESS, BATTERY
15.7
15.8
140
Checking the charging volta e
Checking the o�en-circuit current
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Finishing work Connect the negative cable of the 12 V battery.
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Mount the seat. (0
-
Install the air filter box cover.
The 12 V battery must be fully functional and completely Condition
charged.
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Preparatory work
Remove the air filter box cover.
-
Remove the seat.
-
\
Main work Pull back the positive terminal cover.
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Start the motorcycle to check the function.
Measure the voltage between the specified points.
V
Measuring point
Ground(-)
Charging voltage
I
5,000 rpm
If the displayed value is less than the specified value:
-
Check the plug-in connections from the alternator to
the voltage regulator.
-
Check the plug-in connections from the voltage regu-
lator to the wiring harness.
-
Check the stator winding of the alternator.
If the displayed value is greater than the specified value:
-
Change the voltage regulator.
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Finishing work Mount the seat. (0
-
Install the air filter box cover.
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Preparatory work
Press and hold the kill switch � while the engine is idling until
the engine stops.
-
Remove the air filter box cover.
-
Remove the seat.
-
Disconnect the negative cable of the 12 V battery.
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(+) - Measuring point
plus
13.5 ... 15.0 V
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