Maintenance Schedule - Husqvarna LB 442i Bedienungsanweisung

For more detailed information, refer to
www.husqvarna.com.

Maintenance schedule

The maintenance intervals are calculated from daily use
of the product. The intervals change if the product is not
used daily.
Do a general inspection
Do a check of the start inhibitor *
Examine and clean the air filter from grass or dirt
Make sure that the safety devices on the product are not defective *
Examine the cutting equipment
Examine the cutting cover *
Do a check of the motor brake handle *
Make sure that the ON/OFF button operates correctly and is not defective
Examine the battery for damage
Do a check of the battery charge
Make sure that the release buttons on the battery operates correctly and that the
battery locks into the product
Clean the air intakes. Make sure that the air intakes does not have grass or dirt
on them
Examine the battery charger for damage and make sure that it operates correctly
Examine the connections between the battery and the product. Also examine the
connection between the battery and the battery charger
To do a general inspection
• Make sure that the nuts and screws on the product
are tightened.
• Make sure that the cables on the product are not in a
position where they can get damaged.
To replace the blade
1. Lock the blade with a block of wood. (Fig. 39)
2. Remove the blade bolt, the spring washer and the
blade. (Fig. 40)
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.
1520 - 004 -
For maintenance identified with *, refer to
instructions for operation on page 12 .
Each use
5. When you attach the new blade, make sure that the
bent ends point in the direction of the cutting cover.
(Fig. 41)
6. Put the friction washer and the blade against the
blade support. (Fig. 42)
7. Make sure that the blade aligns with the center of the
motor shaft. (Fig. 43)
8. Lock the blade with a block of wood. (Fig. 44)
9. Attach the spring washer and tighten the bolt with a
torque of 65-75 Nm. (Fig. 45)
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.
Safety
Each
Monthly
season
X
X
X
X
X
X
X
X
X
X
X
X
X
Use protective gloves.
X
19