COMAC ULTRA 120 B-G, Use And Maintenance Manual

Page: 61 / 72

61
MAINTENANCE
8. Use the appropriate tool to remove the screws (5) that fix the front
rubber-pressing blade (6) to the squeegee unit ( Fig.5 ).
ATTENTION: the equipment to be used for this operation is
not supplied with the machine.
9. Remove the front rubber-pressing blade (6) ( Fig.6 ).
10. Remove the front rubber blade (7) and replace it (
Fig.7
).
11. To fix the front rubber-pressing blade to the squeegee unit, follow
the instructions in reverse order.
12. Use the appropriate tool to rotate the retainer blades (8) that fix
the rear rubber-pressing blade (9) to the squeegee unit ( Fig.8 ).
ATTENTION: the equipment to be used for this operation is
not supplied with the machine.
REPLACING THE BRUSH HEAD SPLASH GUARD RUBBER
The good condition of the splash guard rubber of the brush head
guarantees better cleaning of the floor.
To replace the splash guard rubber of the brush head, proceed as
follows:
1. Select the i-drive program “transport” by rotating the knob to
position “A” as shown in ( Fig.1 ).
2. Take the machine to the maintenance area.
ATTENTION: the place designated for this operation must
comply with current environmental protection regulations.
3. As soon as the machine has reached the maintenance area,
make sure it is in a safe condition (read “ MACHINE SAFETY ”).
ATTENTION: these operations must be carried out using
protective gloves to avoid any possible contact with the edges
or tips of metal objects.
4. Stand on the right side of the machine. Disconnect the side
splash guard vacuum tube (2) from the vacuum nozzle (3) on
the splash guard itself ( Fig.2 ).
ATTENTION: remember to loosen the screw clamp (3) on
the vacuum tube before inserting it in the nozzle ( Fig.2 ).
ATTENTION: the equipment to be used for this operation is
not supplied with the machine.
5. Remove the pins (4) that block the rotation pins (5) of the brush
head splash guard ( Fig.3 ).
6. Use the relative handle (6) to remove the right-hand splash guard
pre-assembly (
Fig.4
).
13. Remove the rear rubber-pressing blade (9) ( Fig.9 ).
14. Remove the rear rubber blade (10) and replace it ( Fig.10 ).
15. To fix the rear rubber-pressing blade to the squeegee unit, follow
the instructions in reverse order.
16. Repeat the operations in reverse order to reassemble all the
parts.
ATTENTION: before using the machine, remember to adjust
the squeegee unit. Read “ ADJUSTING THE SQUEEGEE
UNIT RUBBER BLADES ”.
ATTENTION: it is good practice to replace both squeegee
blades, to ensure good results when drying the floor.
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