Troubleshooting - Husqvarna LB 448iV Operator's Manual

3. Examine the blade support and blade bolt for
damages.
a) If you replace the blade or the blade support,
also replace the blade bolt, the spring washer
and the friction washer.
4. Examine the motor shaft to make sure that it is not
bent.
5. When you attach the new blade, make sure that the
bent ends point in the direction of the cutting cover.
(Fig. 43)
6. Put the friction washer and the blade against the
blade support. (Fig. 44)
7. Make sure that the blade aligns with the center of the
motor shaft. (Fig. 45)
8. Lock the blade with a block of wood. (Fig. 46)
9. Attach the spring washer and tighten the bolt with a
torque of 65-75 Nm. (Fig. 47)
10. Pull the blade around by hand and make sure that it
turns freely.
WARNING:
The blade is very sharp and cuts can
easily occur.
11. Start the product to do a test of the blade. If the
blade is not correctly attached, there is vibration in
the product or the cutting result is unsatisfactory.
To clean the product
• Clean plastic parts with a clean and dry cloth.
Battery
LED on the battery
The green LED flashes.
The battery error LED
flashes.
The battery error LED
comes on.
2168 - 002 - 28.11.2023
Use heavy duty gloves.

Troubleshooting

Cause
The battery voltage is
low.
The battery is too cold
or too hot to use.
The battery is empty.
There is a permanent
battery error.
• Do not use water to clean the product. Water can
enter the battery or the motor and cause short circuit
or damage to the product.
• Use a brush to remove leaves, grass and dirt.
• Remove the protection cover and use a brush to
clean the inner side of the protection cover from
grass .
To clean the battery and the battery
charger
WARNING:
the battery charger with water.
WARNING:
substances to clean the battery.
• Make sure that the battery and the battery charger
are clean and dry before you put the battery into the
battery charger.
• Clean the battery terminals with compressed air or
use a soft and dry cloth.
• Clean the surfaces of the battery and the battery
charger with a soft and dry cloth.
Solution
Charge the battery. Refer to
Let the battery cool down or move it indoors to warm it up.
When the battery has the correct temperature, it can be used
again. Use the battery in the product only when the ambient
temperature is 5 °C–40 °C.
Charge the battery. Refer to
Speak to your Husqvarna servicing dealer.
Do not clean the battery or
Do not use any chemical
To charge the battery on page 14 .
To charge the battery on page 14 .
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