Nilfisk VHW320 Manual De Instrucciones página 34

VHW32x - VHW42x - VHW44x
Take care not to raise dust during this operation. Wear
a P3 mask and other protective clothing plus protective
gloves (PPE) suited to the hazardous nature of the dust
collected, refer to the laws in force.
Reassemble with care to avoid trapping your hands
between the vacuum unit and the container. Use gloves
that provide protection against mechanical risks (EN
388) with a level of protection CAT. II.
Do not use the Class H filter again after having removed
it from the machine.
Primary filter replacement, for machines equipped
with star filter with manual cleaning system
■ Remove the vacuum hose (1).
■ Use the lever (2) to remove the cover (3) together with the
primary filter.
■ Remove the old filter from the cage.
■ Dispose of the old filter according to the laws in force.
■ Fit the new filter and secure it in the cage.
■ Install the cover and the primary filter in the reverse order
of removal.
Primary cartridge filter replacement, for machines
equipped with PullClean cleaning system
■ Remove the vacuum hose (1).
■ Use the lever (2) to remove the cover (3) together with the
primary filter.
■ Remove the filter holder (4).
■ Disassemble the filters (6) from the holder by turning them
counter-clockwise.
■ Assemble the new filters (6) by turning them clockwise
I
and check the gasket (5) is not torn or broken, otherwise
replace it.
GB ■ Install the cover and the primary filter in the reverse order
of removal.
F
The cartridges must be fully tightened by hand; check that
D
cartridge gasket is tightened against the upper support. In
any case, do not apply a tightening torque higher than 12
Nm.
E
C393
CAUTION!
CAUTION!
CAUTION!
Figure 11
Figure 12
[ NOTE ]
Primary cartridge filter replacement, for machines
equipped with InfiniClean cleaning system
■ Disassemble the connector (1).
■ Remove the vacuum hose (2).
■ Remove the blower hose (3).
■ Use one of the levers (4) to disassemble the InfiniClean
unit (5) together with the filter protections.
■ Disassemble the old filters (6) from the guards by turning
them counter-clockwise.
■ Assemble the new filters (6) on the guards by turning them
clockwise.
■ Install the InfiniClean unit in the container by performing
the procedure in the reverse order.
The cartridges must be fully tightened by hand; check that
cartridge gasket is tightened against the upper support. In
any case, do not apply a tightening torque higher than 12
Nm.
Primary cartridge filter replacement, for machines
equipped with automatic cleaning system
Before performing any operation on the filter assembly,
shut off the compressed air supply to the tank and vent
off all the air from the tank, through the tap. Stand well
back to prevent air from blasting into the face.
1.
Vacuum hose
2. Clamp
3. Cap
4. Release lever
5.
Filter ring
6. Cartridge assembly
7. Power supply cable
8. Pneumatic supply connection
9.
Junction
10. Connector
11. Tank fastening screws
12. Cartridge fastening screws
13. Cartridges
■ Loosen the clamp (2).
■ Remove the vacuum hose (1).
■ Operate the levers (4).
■ Remove the cover (3) and the filter ring (5).
■ Disconnect the power supply cable (7) and the compressed
air supply from the air intake coupling (8).
■ Remove the cartridge assembly (6).
■ Disconnect the connectors (10) and the union (9).
■ Disassemble the air tank by operating on the screws (11).
■ Unlock the fastening devices (12) and lift the cartridges
(13), paying attention to the dust on them and place them
in a plastic bag.
14
Figure 13
[ NOTE ]
CAUTION!
Figure 14