Troubleshooting - Husqvarna LE121P Quick Reference Quide

To remove and replace the blade
1. Lock the blade with a block of wood.
2. Remove the blade bolt.
3. Remove the blade.
4. Examine the blade support and blade bolt to see if
there are damages.
5. Examine the motor shaft to make sure that it is not
bent.
6. When you attach the new blade, point the angled
ends of the blade in the direction of the cutting cover.
Battery
LED on the battery
The green LED is flash-
ing
The error LED flashes
428 - 001 - 10.11.2017

Troubleshooting

Possible faults
The battery voltage is low
The battery is weak
The temperature in the work environ-
ment is too high or too low
Overvoltage
7. Make sure that the blade is aligned with the center of
the motor shaft.
8. Lock the blade with a block of wood. Attach the
spring washer and tighten the bolt and washer with a
torque of 23–28 Nm.
9. Pull the blade around by hand and make sure that it
turns freely.
WARNING Use heavy duty gloves. The
blade is very sharp and cuts can easily
occur.
10. 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.
Possible procedure
Charge the battery. See
page 13 .
Charge the battery. See
page 13 .
Use the battery in temperatures between -10°C
and 40°C.
Check that the mains voltage is the same as on
the rating plate on the product.
Remove the battery from the battery charger. Wait
5 seconds and try again to charge the battery. If
the problem continues, speak to an authorised
service agent.
To charge the battery on
To charge the battery on
17