Balluff BMD 1H Serie Notice D'utilisation page 140

9 Diagnostics and servicing
58
You can exchange the seal in case of wear or replace the existing seal
for resistance reasons against a seal of another material. If you have
you also have to use a new seal.
Note:
Instruments with 3A manufacturer declaration have to be specially
sealed. Such instruments must therefore be returned to the factory
when a seal replacement is necessary.
seals for the measuring rod are included.
Exchange the seal whenever you loosen connection.
•
EPDM (Freudenberg 70, EPDM 291), -20 ... +130 °C
•
•
FEPM (Vi 602 Extreme-ETP, COG), -10 ... +150 °C
Caution:
Remember that the polished rod of the food version is very sensitive
to damage and scratching. Use special tools in order to avoid damag-
ing the surface.
2. Screw out the loosened measuring rod by hand
3. Push the enclosed new seal ring (9.25 x 1.78) onto the thread of
the measuring rod.