Maintenance - Husqvarna WDC 220 Bedienungsanweisung

Introduction
WARNING: Before you do maintenance, you
must read and understand the safety
chapter.
For all servicing and repair work on the product, special
training is necessary. We guarantee the availability of
professional repairs and servicing. If your dealer is not a
service agent, speak to them for information about the
nearest service agent.
Regular service and inspection
• Regular service and inspection of the product must
be done by qualified personnel referring to related
legislation and regulations.
• Electrical tests for ground continuity, insulation
resistance, and condition of the flexible cord must be
done frequently.
• If a defect is found, the product must be removed
from service and repaired by an approved service
technician.
Maintenance of Dust Class L products
The following applies for Dust Class L products, WDC
325L.
• During maintenance and cleaning, use the product
safely for maintenance personnel or other persons.
• In the maintenance area:
• Use filtered mandatory airflow.
• Use protective clothing.
• Clean the maintenance area so that no harmful
material get out in other areas.
• If the parts can not be cleaned satisfactorily during
maintenance and repair:
• Put the parts in correctly sealed bags.
• Discard the parts referring to legal regulations.
To empty the dirt container after liquid
pick up
1. Stop the product, see
13 .
2. Disconnect the hose from the vacuum inlet by pulling
out the hose.
3. Unlock the clasps and lift off the motor unit. (Fig. 8)
4. Empty the dirt container by tilting it rearward and put
the liquids into a floor drain. * Handle only on some
models. (Fig. 29)
CAUTION: Always empty and clean the
dirt container and the float system after
liquid pick up. Do not pick up liquid
14

Maintenance

To stop the product on page
without the float system and filter
installed in the product.
5. Put the motor unit on the dirt container and lock the
clasps. (Fig. 12)
To empty the dirt container after dry
pick up
1. Stop the product, see
13 .
2. Unlock the clasps and lift off the motor unit. (Fig. 8)
3. Do a check to see if the filter bag is full.
4. Remove the filter bag if it is full.
CAUTION: Do not pick up dry material
without the filter and the filter bag in
position.
5. Install a new filter bag, see
page 12 .
Note: The suction efficiency of the product depends
on the dimension and quality of the filter and the filter
bag. Use only Husqvarna filter and filter bags.
6. Put the motor unit on the dirt container and lock the
clasps. (Fig. 12)
To clean the filter, filter cleaning system
The product has a semi-automatic filter cleaning system.
Use the filter cleaning system regularly, at the latest
when the cleaning performance is no longer sufficient.
Regular use of the filter cleaning system increases the
life of the filter.
1. Clean the filter when the suction power is no longer
sufficient. (Fig. 30)
2. Put the hose in the vacuum inlet on the front of the
product. (Fig. 16)
3. Connect the appliance into the mains.
4. Put the main switch to the "I" position. (Fig. 17)
5. Put the handle in your hand (A) to make suction into
your hand.
6. Beat the filter cleaning button 3 times with your fist
(B). (Fig. 31)
7. If the suction power is not sufficient, remove the
To replace the filter on page 15 .
filter, see
8. Shake, brush or wash the filter to clean it.
9. Let the filter dry.
10. Install the filter, see
12 .
To stop the product on page
To install the filter bag on
To install the filter bag on page
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