Main Broom Height Check And Adjustment; Main Broom Replacement - Nilfisk SR 1000S B Instructions D'utilisation

USER MANUAL
MAIN BROOM HEIGHT CHECK AND
ADJUSTMENT
NOTE
Brooms of various hardness are available. This
procedure is applicable to all types of brooms.
1. 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 rotate the main
broom for a few seconds.
– Stop and lift the main broom, then move the
machine.
– Check that the main broom print (1, Fig. D), along its
length, is 2 to 4 cm wide.
If the print (1) is not within specifications, it is
necessary to adjust the broom height, according to
the procedure shown in step 2.
2. Drive the machine on a level ground and engage the
parking brake (6 and 7, Fig. C).
3. Turn the ignition switch (2, Fig. B) to "0" position.
4. Loosen the knobs (1, Fig. E) on both sides of the
machine.
5. Operating on the knobs (1, fig. E) move, on both sides of
the machine, the broom height variation indicator (2) as
necessary and then screw down the knobs (1).
The indicator (2) must be in the same position on both
sides of the machine; the maximum difference allowed
to obtain the print (1, Fig. D) described in step 1 (2 - 4 cm
wide) is 2 notches.
6. Perform step 1 again to check that the main broom is at
the correct height from the ground.
7. When the broom is too worn and can no longer be
adjusted, replace it according to the instructions in the
following paragraph.
CAUTION!
An excessive print (larger than 4 cm) of the
main broom can lead to the machine
malfunction and the overheating of the moving
parts, thus reducing machine life.
Pay careful attention when performing the
above-mentioned checks, and always use the
machine according to the indicated conditions.
12

MAIN BROOM REPLACEMENT

NOTE
Brooms of various hardness are available. This
procedure is applicable to all types of brooms.
CAUTION!
It is advisable to use protective gloves when
replacing the side brooms because there can
be sharp debris between the bristles.
1. Drive the machine on a level ground and engage the
parking brake (6 and 7, Fig. C).
2. Turn the ignition switch (2, Fig. B) to "0" position.
3. Loosen the knobs (1, Fig. E) on both sides of the
machine.
4. Move the broom height variation indicators (2, Fig. E)
until the broom is at the maximum distance from the
ground. Screw down the knobs (1).
5. On the left side of the machine, loosen the knob (3, Fig.
E).
6. Remove the broom door (1, Fig. F) by pulling it upwards
to disengage the retainers (2).
7. Remove the broom (1, Fig. G).
8. The new broom must be installed with the bristles rows
bent as shown in the figure H (top view).
9. Install the new broom on the machine and ensure that its
mesh (1, Fig. I) correctly fits into the relevant drive hub
(4, Fig. R). Check that the drive hub is free from dirt or
foreign materials (cords, rags, etc.) accidentally rolled
up.
10. Install the broom door (1, Fig. F) by engaging the
retainers (2).
11. Screw down the knob (3, Fig. E).
12. Carry out the main broom height check and adjustment,
as shown in the previous paragraph.
146 1957 000(4)03-2016