Husqvarna 120iTK4-H, Operator'S Manual, Page: 14 / 560

Maintenance Before
use
Weekly Monthly
Make sure that the battery charger is not damaged. X
Make sure that the screws that hold the cutter blades together are correctly
tightened.
X
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.
X
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 blade
1. Clean the blade from unwanted materials with an
anti corrosion cleaning agent before and after you
use the product.
2. Examine the edges of the blade for damages and
deformation.
3. Use a file to remove burrs on the blade.
4. Make sure that the blades move freely.
To clean and lubricate the blades
1. Clean the blades from unwanted materials before
and after you use the product.
2. Lubricate the blades before long periods of storage.
Note:
Speak to your servicing dealer for more
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.
• 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:
Do not fill the gear
housing fully.
Troubleshooting
Keypad
Problem Possible faults Possible solution
Green activate LED
flashing
Low battery voltage. Charge the battery.
The warning indicator
flashes.
Overload. The cutting attachment cannot move freely.
Release the cutting attachment.
Temperature deviation. Let the product become cool.
The power trigger and the start button are
pushed at the same time.
Release the power trigger and push the start
button.
14 1553 - 007 - 01.07.2022