Maintenance When Operating With Highly Soiled Fluids - Burkert 8718 Manuel D'utilisation

9.2.1. Maintenance when operating with highly soiled fluids
If larger quantities of particles were recorded after prolonged operation with soiled fluid, the stainless steel mesh
filter disc can be cleaned or replaced and the orifice pipe can be cleaned.
Guide pin of the
orifice pipe
➀
Fig. 11: Maintenance, Cleaning
procedure:
→
To gain access to the stainless steel mesh filter disc, detach the input flange plate
(see Fig. 11: Maintenance, Cleaning).
→
Take out stainless steel mesh filter disc and orifice pipe.
→
Clean stainless steel mesh filter disc / orifice pipe.
There are various types of suitable cleaning agents, e.g. distilled water (not tap water), acetone, isopropanol or
compressed air.
→
After cleaning, the parts must dry.
→
Re-insert parts in the correct sequence and position (see
• T he orifice pipe ➅ must be inserted in such a way that the guide pin of the pipe is inserted into the corre-
sponding bore in the base block.
• W hen inserted, the fine mesh of the stainless steel mesh filter disc ➄ must face the input flange plate ➁.
Spare parts see chapter 10.2. Spare parts.
42
➄
S tainless steel mesh filter disc
➃
O -ring 12 x 2
➂
O -ring 17 x 1.5
➁
I nput flange plate
M 3 x 12 bolt
english
➆
O -ring 6 x 1.5
➅
O rifice pipe
Fig. 11: Maintenance, Cleaning).
Type 8718, 8719 / 8708, 8709
Maintenance, Troubleshooting
➁