Burkert 8691 Manuel D'utilisation page 42

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Check that the seal is correctly positioned in the body casing.
noTe!
damage or malfunction due to penetration of dirt and humidity!
To ensure protection class IP65 / IP67:
• Screw the body casing in all the way.
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Close the device (assembly tool: 674077
Figure 32: Position of the seal in the body casing
The assembly tool (674077) is available from your Bürkert sales office.
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Body casing
Seal
Body casing
Type 8691
AS-Interface installation