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9.2 Clean dust fi lter (haaga 477 / 497 Profi )
1. Remove the sweeping container from the
sweeping machine, see section "Empty
sweeping container" in Section 7.5 of this
operating manual.
2
Fig. 12: Dust fi lter removal
2. Pull the dust fi lter (1) up from the guides (2).
3. Open the plastic housing (3) of the dust fi lter
and remove the foam insert (4).
4. Pound out the foam insert (4) and clean it with
water.
5. Place the dry foam insert back into the plastic
housing.
6. Slide the dust fi lter back into the guides.
7. Insert the sweeping container into the
sweeping machine.
9.3 R emove blockage
• Remove wound-up material (e.g. cords,
threads, etc.) from the brooms and axes.
• Remove jammed material (e.g. stones, twigs,
leaves etc.).
haaga 375
haaga 477 / 497 Profi
3
1
4
Maintenance and cleaning
9.4 Align bristles
WARNING
Fire hazard due to improper handling of a
Fire hazard due to improper handling of a
fan or the use of an unsuitable fan!
fan or the use of an unsuitable fan!
When aligning the bristles, there is a risk of fi re
When aligning the bristles, there is a risk of fi re
if they are heated to too high temperatures.
if they are heated to too high temperatures.
• Do not use open fl ames or furnace to heat
• Do not use open fl ames or furnace to heat
the bristles!
the bristles!
• Do not use a hot air blower. If the air is too
• Do not use a hot air blower. If the air is too
hot, the bristles may melt.
hot, the bristles may melt.
Bent bristles can be straightened out again
with heating by means of a warm air fan (e.g.
hairdryer).
• Point the switched-on warm air fan towards
the bent bristles.
» If the heating is suffi cient, the bristles will
straighten out again by themselves.
9.5 Clean the device
• Do not use a degreasing agent.
• Do not use any aggressive cleaning agents.
• Do not clean the device with a high-pressure
cleaner or under running water. The device
may not be immersed in water or cleaned with
water.
• Protect the bearings against moisture.
• Do not clean the plate brooms and the fi ne dirt
sweeping roll with compressed air.
» The strong air jet can damage the bristles.
1. Clean the plate brooms, the fi ne dirt sweeping
roll and the drives with a wet cloth.
2. Clean all plastic parts with a damp cloth.
EN
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