Lavorwash SW 2600 BT Manual De Instrucciones página 39

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.: To ensure the centre brush is correctly adjusted, measure its "Track" as follows:
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.
N.B.: The width of the track must not be under 3 cm.
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.
REFUSE 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 AND ONLY CARRY OUT THIS
MANOEUVRE WITH THE ENGINE AT A STANDSTILL AND COLD.
1- Remove the bin 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.
3- Before removing the brush from the machine note the direction of the bristles (see Fig.13).
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 bin 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.
REPLACING THE DUST FILTER:
Check the dust filter Detail 1 Fig. 8 every 40 - 70 working hours or as necessary. Take the filter out of its seat
by unscrewing bolt Detail 2 Fig.8. Position the new filter and tighten the bolt Detail 2 Fig. 8 making sure the
filter-pressure bracket Detail 3 Fig.8 is sufficiently compressed.
FOR OPERATIONS RELATIVE TO THE ENGINES, IT IS NECESSARY TO READ THE
SPECIFIC USE AND MAINTENANCE HAND BOOK ENCLOSED.
SPECIFIC OPERATIONS FOR ENDOTHERMIC MODELS
ADJUSTMENTS
REPLACEMENTS
Pag. 39