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Burkert Type 8686 User Manual

Page 36

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36

Controlanddisplay

procedure for type 8686:

Under maximum control pressure, switch the service switch to “On”.
The spindle moves to the upper end position.

After the end position is reached (preselected actuator status LED
is lit), switch the service switch back to “Off”. The spindle moves
to its initial position. The corresponding actuator status LED for the
end position is lit with the selected color.

ON

Service

OFF

Service

ON OFF

Service switch

Pilot valve status LED

Fig. 30: Spindle adjustment

step 4: closing the transparent cap / body casing

Check that the seal is correctly positioned in the transparent cap
/ body casing (see “Fig. 31”).

note!

damage or malfunction due to ingress of dirt and moisture.

▶ To comply with degree of protection IP65 / IP67, screw in the

transparent cap / body casing all the way.

Close the transparent cap / body casing (auxiliary tool for
installing the cover: 674077

7)

).

Seal
body casing

Body casing

Type 8686

Type 8685

Seal
transparent cap

Transparent cap

Fig. 31: Position of the seal in the transparent cap / body casing

The device is now configured and ready for operation.

7)

The auxiliary tool for installing the cover (674077) is available through
your Bürkert sales office.

English

Type 8685 / 8686

This manual is related to the following products: