bürkert 3004 Schnellstart Seite 19

installation procedure
Fig. 10: Standard installation
→
Ensure that the ball valve / the flap valve is in its closed position.
→
Carefully connect the rotary actuator to the shaft of the ball valve
/ flap valve.
When connecting the rotary actuator, ensure that it is not
twisted and that the fastening threads of the rotary actuator
are covered by the fastening bores of the ball valve / flap
valve.
→
Screw the fastening screws into the fastening threads of the rotary
actuator and tighten them firmly (max. 3 Nm).
7.2.2. set mechanical end position limit
(actuators 100 - 300 nm)
The mechanical end position limits have been preset at the
factory and glued on with Loctide. However, they can be
adjusted by turning the screws M8 Pos. 17. Then the nuts
must be glued on again.
Type 3004
Installation
→
Loosen the M8 nuts on the mechanical limit stops
the mechanical end position limits.
→
Glue nuts on again with Loctide (e.g. Loctide 577).
7.2.3. adjusting limit switch contacts
The two upper limit switch contacts have been set to
0 – 90° at the factory.
removing position indicator and hood
1
Fig. 11: Removing Fig. 12:
glass hood
Procedure:
→
Remove glass hood of the position indicator 1 including the sealing
ring by loosening the four fastening screws and remove the glass
hood (see Fig. 8).
→
Remove position indicator (see Fig. 9).
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Remove hood 2 by loosening the four fastening screws 3 (see
Fig. 13:Removing hood).
english
17 and adjust
Removing Fig. 13: Removing
position hood
indicator
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