Burkert Type 8693 - Manual (Page 52)

52
Installation
Guide element
O-ring
Switch spindle
Puck holder
Switch spindle
Spindle (actuator)
Figure 20: Installing the switch spindle (2), series 26xx and 27xx
→
Press the O-ring downwards into the cover of the actuator.
→
Actuator size 125 and bigger with large air output:
remove existing spindle extension and replace with the new one. To do this, apply some screw locking paint
(Loctite 290) in the tapped bore of the spindle extension.
→
Screw the guide element into the cover of the actuator using a face wrench 6) (torque: 8.0 Nm).
→
To secure the switch spindle, apply some screw locking paint (Loctite 290) to the thread of the switch spindle.
→
Screw the switch spindle onto the spindle extension. To do this, there is a slot on the upper side
(maximum torque: 1 Nm).
→
Push the puck holder onto the switch spindle until it engages.
6)
Journal Ø: 3 mm; journal gap: 23.5 mm
2..Install.positioner
note!
Damaged.printed.circuit.board.or.malfunction!.
• Ensure that the puck holder is situated flat on the guide rail.
→
Push the positioner onto the actuator. The puck holder must be aligned in such a way that it is inserted into
the guide rail of the positioner.
Guide rail
Puck holder
Figure 21: Aligning the puck holder
english
Type 8692, 8693