Husqvarna LE221R Owner Manual - Page 17

Troubleshooting

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• Clean the surfaces of the battery and the battery charger with a soft and dry cloth. To examine the cutting equipment WARNING: To prevent accidental start, turn the safety key to 0, remove the battery and wait a minimum 5 seconds. 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. WARNING: Use protective gloves when you do maintenance on the cutting equipment. The blade is very sharp and cuts can easily occur. 1. Examine the cutting equipment for damage or cracks. Always replace a damaged cutting equipment. 2. Look at the blade to see if it is damaged or blunt. Note: It is necessary to balance the blade after it is sharpened. Let a service center sharpen, replace and balance the blade. If you hit an obstacle that causes the product to stop, replace the damaged blade. Let the service center estimate if the blade can be sharpened or must be replaced. To remove and replace the blade 1. Lock the blade with a block of wood. 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. 2. Remove the blade bolt. 3. Remove the blade. 4. Examine the blade support and blade bolt to see if there are damages. 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. Troubleshooting Battery LED on the battery Possible faults The green LED is flash- The battery voltage is low ing Possible procedure Charge the battery. See To charge the battery on page 13. 428 - 002 - 17

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•
Clean the surfaces of the battery and the battery
charger with a soft and dry cloth.
To examine the cutting equipment
WARNING:
To prevent accidental start, turn
the safety key to 0, remove the battery and
wait a minimum 5 seconds.
WARNING:
Use protective gloves when you
do maintenance on the cutting equipment.
The blade is very sharp and cuts can easily
occur.
1.
Examine the cutting equipment for damage or
cracks. Always replace a damaged cutting
equipment.
2.
Look at the blade to see if it is damaged or blunt.
Note:
It is necessary to balance the blade after it is
sharpened. Let a service center sharpen, replace and
balance the blade. If you hit an obstacle that causes the
product to stop, replace the damaged blade. Let the
service center estimate if the blade can be sharpened or
must be replaced.
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.
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.
Troubleshooting
Battery
LED on the battery
Possible faults
Possible procedure
The green LED is flash-
ing
The battery voltage is low
Charge the battery. See
To charge the battery on
page 13
.
428 - 002 -
17