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16
Option: Min. /max. stroke limitation
oPTIon: MIn. /Max. STroKe
8.
lIMITaTIon
with optical position display
actuators d-50, e-63 und f-80
8.1.
Loctite 274
Parts required
1 Spindle
2 Guide spindle
3 Nut, slotted
4 Bridge (actuator)
5 Cap screw
6 Transparent cap
7 Cover
8 Coupling
9 O-ring
10 O-ring
Actuators D-50, E-63,
Fig. 6:
min. / max. stroke limitation with optical position display
Work to be carried out before
8.1.1.
installation
DAnger!
hazard due to high pressure!
Interrupt the control air and fluid infeed before modifying the
•
devices and reduce the pressure in the fluid system.
Interrupt supplies of control air and medium
→
.
Empty valve housing
→
.
Unscrew transparent cap
→
from actuator cover.
Screw out position indicator with Allan key (
→
WAF5 or WAF8).
note!
damage to the actuators due to incorrect tool!
Only the special wrench provided by Bürkert for the purpose
•
must be used to screw down the actuator cover.
(see chapter on assembly accessories).
•
Screw off actuator cover with special wrench, counterbracing at
→
the sleeve.
Installation and commissioning
8.1.2.
Screw coupling
→
⑧
onto valve spindle and secure with Loctite
274.
Hook spindle
→
①
in coupling
⑧
.
Grease spindle
→
①
.
english
Type 2000, 2002, 2012
2030, 2031; 2032, 2033
Summary of Contents for 2012
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