Dry filter revision | 3-899-R…
www.dilo-gmbh.com | C 1978-03 | Page 6 / 8
4. Exchange of the filter cartridge
Attention: Depressurize the dry filter before dismounting the filter cartridge.
Pay attention to the protective regulations concerning the handling of SF
6
gas 1.
c: Remove the sealing caps of the new filter cartridge.
d: Exchange both O-rings. Slightly grease threads and O-rings with a suitable sliding means (e.g.
silicone grease).
e: Put the filter cartridge with compression spring in the screw cap as illustrated.
f: Screw in the filtering cone until the stop.
Attention: The dry filter must be evacuated before putting it into operation.
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