Nilfisk-ALTO SW 750 - Manual (Page 52)

ENGLISH USER MANUAL
14 146 3080 000(1)2006-10 A SW 750
MAIN BROOM HEIGHT CHECK AND
ADJUSTMENT
Check that the main broom is at the correct height from
the ground, according to the following procedure:
Drive the machine on a level ground.
Keep the machine stationary and turn on the main
broom for a few seconds.
Turn off the main broom by pressing the switch (1),
then move the machine.
Check that the main broom print (A, Fig. 3), along its
length, is 2-3 cm wide.
If the print is not within specifi cations, it is necessary
to adjust the broom height, according to the
procedure shown in step 2.
Turn the main switch (1) to “0”.
On both sides of the machine, loosen the knob (A, Fig.
4).
Grasp the support (B) on the points (C) and move it
upwards, then lift it or lower it to change the main broom
height. For height variation, refer to the indicator (D).
Then tighten the knob (A) on both sides of the machine.
Perform step 1 again to check that the main broom is at
the correct height from the ground.
When the broom is too worn and can no longer be
adjusted, replace it according to the procedure shown in
the following paragraph.
CAUTION!
An excessive print (larger than 3 cm) of the
main broom can lead to machine malfunction
and overheating of moving and electric parts,
thus reducing machine life.
Pay careful attention when performing the
above-mentioned checks, and always use the
machine according to the indicated conditions.
1.
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•
•
•
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2.
3.
4.
5.
6.
S311352
Figure 3
S311353
Figure 4
B
A
C
C
D