Height Adjustment - Haaga 677 Manual Del Usuario

2. Adjust the sweeper
(see Adjusting the sweeper).
3. Guide the push handle with both
hands.
4. Push the sweeper forward at normal
walking pace.
5. Empty the waste bin as required
(see Emptying the waste bin).
5.3 Switch on the sweeper
Risk of accident!
• Do not operate the ON/OFF switch with
your foot.
1. Check the sweeper (see Maintenance
and care).
2. Switch the ON/OFF switch (1) to "I"
position.
1
The disc brushes and fine dirt sweeping
roller start to rotate.
5.4 Adjusting the sweeper

Height adjustment

NOTE
• Do not press the disc brushes onto the
ground too firmly.
• An excessive contact pressure will not
achieve a better cleaning result but will
increase the wear.
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• An excessive contact pressure will
increase the pushing resistance.
NOTE
The knob for height adjustment of the
disc brushes is located in the middle
of the front section. The height adjust-
ment knob allows the height of the disc
brushes to be adjusted to the ground to
be swept.
1. Adjust to the required level (1):
• Level 1-2: for all flat, hard surfaces
(e.g. asphalt, concrete, slabs...)
• Level 3-4: for damp leaves, sand,
uneven surfaces (e.g. washed concrete
slabs)
• Level 5-8: for heavy soiling and very
uneven surfaces
2. To do this, turn the knob (2) anti-clock-
wise or clockwise to the desired posi-
tion.
1
Adjusting the brush holding-
down device
NOTE
The brush holding-down device adjusts
the right disc brush to the edge areas to
be swept, e.g. walls or kerbs.
Excessive wear can occur in the event of
unsuitable adjustment at lower edges.
The holding-down device must not scrape
on the ground.
2