KTM 890 DUKE 2021 Owner's Manual page 94

16 ELECTRICAL SYSTEM
92
Preparatory work
–
Remove the passenger seat. (
Main work
–
Disconnect negative cable
damaging the onboard electronics.
–
Remove positive terminal cover
V01203-11
–
Connect a battery charger to the 12-V battery. Switch on the
battery charger.
Battery charger (58429074000)
You can also use the battery charger to test the open-circuit
voltage and starting ability of the 12-V battery, and to test the
alternator. In addition, you cannot overcharge the 12-V battery
with this device.
Info
602678-01
Charge the 12-V battery to a maximum of 10 % of the
capacity specified on the battery housing.
–
Switch off the battery charger after charging and disconnect
from the 12-V battery.
Guideline
The charging current, charging voltage, and charging time
must not be exceeded.
Recharge the 12-V battery
regularly when the motorcy-
cle is not being used
–
Mount positive terminal cover
–
Connect negative cable
V01203-11
Finishing work
–
Mount the passenger seat. (
–
Set time and date.
p. 66)
1
from the 12 V battery to avoid
2
.
3 months
2
.
1
to the 12 V battery.
p. 66)