Columbus KS 51|BM 45 Manual De Instrucciones página 26

Vacuum Sweeper
KS 51|BM 45 – KS 71|BM 60
CENTRE BRUSH:
To adjust the centre brush
If the machine removes dirt and debris inefficiently or leaves dirt behind, it needs to be adjust. Lower the centre brush and proceed as follows:
Remove the protective case Detail 2 Fig.4
Loosen the bolt Detail 1 Fig.10 in the slot at the front
Tighten bolt Detail 2 Fig.10 until the three bolts Detail 1, 2 and 3 Fig.10 make contact
If the brush is too flat on the ground, loosen bolt Detail 2 and tighten bolt Detail 1.
N.B.:
After making adjustments, start the machine up and, without moving either forwards or backwards, leave it standing in the same place
for at least 10 / 15 sec. with the centre brush lowered.
Turn off the motor, raise the centre brush and move the machine forwards manually until the mark left by the rotation centre brush on
the floor is visible, as shown in Fig. 11.
FORWARD REGULATION:
If a machine with mechanical forward drive has lost power, regulate the forward drive as follows:
Loosen bolt Detail 1 Fig. 12, move the driving wheel Detail 3 closer to the hub of the driving pulley Detail 4
and unscrew the threaded adjusting screw Detail 2 Fig.12 as required.
IMPORTANT: After regulation the wheel Detail 3 must be as close as possible to the driving pulley Detail 4 WITHOUT ACTUALLY TOUCHING
IT.
WASTE CONTAINER:
To carry out this operation, with the machine off, the following articles are necessary: heavy duty gloves , detergent.
Every 50-60 working hours, or more often if the machine is used for particular heavy duties, the container must be washed to avoid the
formation of un-hygienic conditions which could be dangerous because of the high concentrations of bacteria.
REPLACING THE CENTRE BRUSH:
ALWAYS WEAR GLOVES AND A BREATHING MASK WHEN REPLACING THE CENTRE BRUSH.
1- Remove the waste container Detail A Fig.1 and push the handle to bring the machine into the position illustrated in Fig.13.
2- Unscrew and remove the two screws Detail A and B Fig. 13.
Before removing the brush from the machine note the direction of the bristles (see Fig.13).
3-
4- Remove the worn brush and replace it with a new one.
5- Replace and tighten the screws Detail A and B Fig. 13 and adjust the height of the brush (see paragraph ADJUSTMENTS: CENTRE
BRUSH on the previous pages).
REPLACING THE SIDE BRUSH:
1- Remove the waste container Detail A Fig.1 and tilt the machine as shown in Fig.13.
2- Unscrew and remove the three screws Detail C that hold the side brush Detail 1 in place.
3- Remove the brush belt from the plastic pulley.
4- Remove the side brush using a screwdriver for leverage in the groove on the pulley race (see Fig.14)
5- Assemble a new brush and secure it by carrying out the above operations in reverse order.
ADJUSTMENTS
To ensure the centre brush is correctly adjusted, measure its "Track" as follows:
N.B.: The width of the track must not be under 3 cm.
REPLACEMENTS
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