Burkert 2100 Instructions De Montage page 17

Types 2100, 2101, 2103
Option:Min,maxstrokelimit
7.2.2. Installation and start-up
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To secure the spindle ⑧ apply some Loctite 274 in the threaded
hole of the spindle.
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Screw the spindle ⑧ onto the spindle extension of the actuator
Ⓔ (hexagon socket wrench size 5).
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Screw the two nuts ② a onto the pipe ⑤ and all the way to the bottom.
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Fit the O-ring ⑥ in the groove of the pipe ⑤.
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Fit the lip seal ⑦ in the pipe ⑤.
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Grease the spindle ⑧ on the running surface of the lip seal ⑦
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Grease the lip seal ⑦ in the pipe ⑤
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Carefully pull the pipe ⑤ over the spindle ⑧,
as you do so not to damage the lip seal ⑦.
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Control function B: Place the bar ④ on the spindle of the stroke
limit ⑧ and screw the pipe ⑤ into the actuator cover Ⓒ, tight-
ening torque: 25 Nm.
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Control functions A and I: Screw the pipe ⑤ into the actuator
cover Ⓓ (2-edge, wrench size 13), tightening torque: 25 Nm.
Place the bar ④ on the spindle of the stroke limit ⑧.
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To secure the cylinder screw ③ apply some Loctite 274 to the
thread of the cylinder head screw.
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Screw the cylinder head screw ③ into the spindle ⑧.
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Screw the top two nuts ②b onto the pipe ⑤.
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Limit the stroke appropriately with the nuts ②. Counterlock the
nuts against each other, tightening torque: 25 Nm.
for example with Multi silicone grease OKS 1110
2)
.
2)
.
2)
making certain
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Screw on the hood ① finger-tight.
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Check the valve for function and leaks.
Note the hardening time of the Loctite before placing the
valve in operation.
2b
1
2a
5
3
4
8
7
6
D
E
Fig. 8: Actuators M (70), N (90) and P (130), min, max stroke limit
English
D Actuator cover
E Spindle extension
Required parts
1 Hood
2 Nut M24 x 1.5 (4x)
3 Cylinder head screw M8 x 25
4 Bar
5 Pipe
6 O-ring 34.65 x 1.78
7 Lip seal 14 x 19 x 3.5
8 Spindle (stroke limit)
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