Troubleshooting - Husqvarna 120iTK4-H Operator's Manual

Maintenance
Make sure that the screws that hold the cutter blades together are correctly tight-
ened.
Do a check of the connections between the battery and the product. Do a check
of the connection between the battery and the battery charger.
To examine the battery and the battery
charger
1. Examine the battery for damages, for example
cracks.
2. Examine the battery charger for damages, for
example cracks.
3. Make sure that the connection cord of the battery
charger is not damaged and that there are no cracks
in it.
To clean the product, the battery and
the battery charger
1. Clean the product with a dry cloth after use.
2. Clean the battery and battery charger with a dry
cloth. Keep the battery guide tracks clean.
3. Make sure that the terminals on the battery and the
battery charger are clean before the battery is put in
the battery charger or the product.
To examine the cutter blade
1. Clean the cutter blades from unwanted materials
with an anti corrosion cleaning agent before and
after you use the product.
2. Examine the edges of the cutter blade for damages
and deformation.
Keypad
LED screen
The error LED flashes.
The product does not start.
The error LED comes on with red
light.
14
3. Use a file to remove burrs on the cutter blade.
4. Make sure that the cutter blades move freely.
To clean and lubricate the blades
1. Clean the blades from unwanted materials before
2. Lubricate the blades before long periods of storage.
Note:
information about recommended cleaning agents and
lubricants.
To lubricate the gear
Apply grease to the gear housing if the gear has been
disassembled by an approved servicing dealer.
•
•

Troubleshooting

Possible faults
Overload
There is dirt in the battery connec-
tors.
It is necessary to do servicing on the
product
Before
use
and after you use the product.
Speak to your servicing dealer for more
Use Husqvarna special grease. Speak to your
servicing dealer for more information about
recommended grease.
Only use a small quantity of a special high quality
grease.
CAUTION:
housing fully.
Possible solutions
The cutting attachment cannot move
freely. Release the cutting attach-
ment.
Clean the battery connectors with
compressed air or a soft brush.
Speak to your service dealer.
Weekly Monthly
X
X
Do not fill the gear
1553 - 005 - 06.04.2021