Upstream Absolute Filter Replacement; Installation, Cleaning And Replacement Of The Separator (Optional); Tightness Inspection - Nilfisk T75 Betriebsanleitung

Primary cartridge filter replacement, for machines
equipped with automatic cleaning system
CAUTION!
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.
Figure 14
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 astenin screws
12. Cartridge fastening screws
13. Cartridges
Loosen the clamp (2).
Remove the vacuum hose (1).
Operate the levers (4).
emove t e cover 3 and t e filter rin
Disconnect the power supply cable (7) and the compressed
air supply rom t e air intake couplin
Remove the cartridge assembly (6).
Disconnect the connectors (10) and the union (9).
isassem le t e air tank y operatin on t e screws 11 .
nlock t e astenin devices 1
(13), paying attention to the dust on them and place them
in a plastic bag.
Get four cartridges with the same characteristics. These
will e supplied wit t e asket w ic must e positioned
in the relevant housing on the lower side of the cartridge
astenin an e.
CAUTION!
Gasket replacement is of the utmost importance since
it must ensure a perfectly tight seal between the filter
chamber and cartridge, thus preventing dust from
leaking out.
Fit t e tank ack in place
operations in reverse order.

Upstream absolute filter replacement

Figure 15
nlock t e sa ety olt 3).
Use the lever (2) to release the cap (1) then pull it up and
out of the vacuum cleaner.
Unscrew ring (4).
Pull out disc (5 and a solute filter 6).
Place a solute filter 6) in a plastic bag, close the bag
ermetically and dispose o t e filter in accordance wit
the laws in force.
Insert a new filter 6 wit t e same filterin c aracteristics
as the removed one.
ock t e a solute filter wit disc 5) and tighten ring (4).
Insert the cap (1) again.
Fix the cap in place with the lever (2 and lock t e sa ety
Installation, cleaning and replacement of
the separator (optional)
T e separator 4 s ould first e disassem led in order to e
per ectly cleaned
5 .
.
and li t t e cartrid es

Tightness inspection

Hoses check
Make sure t at connectin
and correctly fixed.
I t e oses are dama ed, roken or adly connected to t e
unions, they must be replaced.
alon t e ose, in t e inlet and on t e a e plate inside t e
filterin c am er.
y repeatin t e a ove
To clean, scrape the inlet (2) from the outside to remove
deposits.
15
bolt (3) again.
Figure 16
[ NOTE ]
Instructions descri in ow to fit t e optional kits and t e
relative operation and maintenance manuals are supplied
to et er wit t e optional kits.
CAUTION!
The projection screw (5) positioned on the filter holder
ring supplied with the kit must be removed; failure to
do this could cause the filter to break.
[ NOTE ]
If there is only a dust deposit on the separator (4) allow the
dust to drop through the central hole.
elease t e closin ooks 1 o t e cover
the cover.
emove t e filter.
Unscrew the two screws (3) and remove it from the
container.
Replace the part if it is excessively worn.
Reinstall the separator (4).
ock it and fix it y means o t e two screws 3 .
Fit t e filter ack in place, close t e cover
means o t e two t e closin
Figure 15
oses 1 are in a ood condition
en sticky materials are treated, c eck or possi le clo
T75
and remove
and lock it y
ooks 1 .
in
C360
GB