Nederman 160E Serie Manuel D'instructions page 13

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Filter package, PP (4b)
The particles collect on the outside of the filter. Cleaning is carried out every
other hour or when the vacuum performance decreases. Replacing the entire
filter package is recommended. When only changing the socks, the filter ring
should also be replaced.
Filter package, anti-static (4c)
The filter socks have been treated with anti-static agent and have smooth
surfaces. This means there is reduced risk of sparks and dust explosion,
and ensures better cleaning. The particles collect on the outside of the filter.
Cleaning is carried out every other hour or when the vacuum performance
decreases. Replacing the entire filter package is recommended. When only
changing the socks, the filter ring should also be replaced.
Filter package, sack (4d)
The sack should be replaced if it becomes worn, damaged or when particles
begin to penetrate.
5.4 Casing
The casing forms a container for the filter package. It is important that the
eccentric catches are secured with locking cotters, see Figure 5.
5.5 Plastic sack/Filter bag
See Figure 6. The appliance can be supplied with either a plastic sack (6a)
or a filter bag (6b) for collecting dust. Replacing is carried out in accordance
with 6c.
5.6 Receptacle
See Figure 7. All applications are supplied with receptacles. The receptacle has
a flap valve for connecting the suction hose. The flap valve closes automatically
to prevent the spread of dust when the hose is disconnected.
5.7 Frame
5.7.1 Maintenance
See Figure 8. Check the screw mountings, broken parts should be replaced.
5.8 Pressure drop indication
A high pressure drop across the filters is indicated by a lamp being lit, Figure 9
item a. The lamp is lit if the filters need to be cleaned or replaced. The lamp is
also lit when the appliance is running with the flap valve closed.
5.9 Wheel
See Figure 10. Depending on the model, the appliance can be equipped with
plastic wheels, pneumatic rubber wheels or rubber wheels ø 200 mm.
160E Series EN
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