Filter Exchange - Wolf-Technik WTHKE Serie Bedienungsanleitung

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8. Filter Exchange

If you have to replace the filter cartridge please take notice of the safety instructions on page 17
and the following:
To exchange the filter cartridge proceed as follows:
1. 2.
Unscrew the ring nuts – Unscrew ring nuts of the
open Housing compression plate
6. 7.
Insert new filtercart- Place new compression
ridges together with the palte into the housing
adapters
The filter housing is a pressure vessel and can be under pressure.
Before opening the filter housing please make sure, that the vessel is
not under pressure and that all inlet and outlet lines to the vessel are
closed.
Protect all inlet and outlet lines against unintentional or unauthorised
opening.
When opening the housing take notice of all instructions which have
to be observed when handling the hauling product (e.g. protection
clothes, no smoking...).
Before restart of operation make sure, that all mechanical and other
protection instruments are mounted tidy and that the vessel is closed
orderly.
Close inlet and outlet
Slightly open vent
The pressure will release now
Open drain
Open filter housing by removing the ring nuts and lift the cover.
Unscrew the nuts of the compression plate and remove the compression
plate
Pull out the filter elements together with the adapter
Remove the adapters from the cartridges and place them on the new cartridges
Clean housing if necessary
Check all parts, especially gaskets and sealing
Insert new filter cartridges together with the adapters into the cartridge seat
Put the compression plate on the filter elements and tighten the nuts of
the compression plate
Close the cover by tightening the ring nuts
Close drain
3.
Remove compression
plate
8.
Tighten ring nuts of the
compression plate
4.
Pull out filter cartridges Remove adapters from
together with adapters the used cartridges and
place them on the new
cartridges
9.
Close housing cover Tighten the ring nuts of
the swing bolts
5.
10.