December 2019
9
Installation, Operation and Maintenance Manual
VCIOM-08500-EN
Installation
Section 3: Installation
3.2 Coupling Block: Disassembly from the Actuator
The bushing is delivered already assembled to the drive sleeve, even when it is unmachined.
In order to perform the necessary machining, remove the bushing from its housing.
Remove the xing screws from the coupling block. View the actuator from the coupling
side, with the block separated from the gearbox. Do not misplace the seal ring between the
coupling block and the gear reduction unit.
3.2.1 Type “A” Coupling Block
3.2.1.1 Preparing the Bushing
Using a spanner wrench, unscrew the lower ring nut.
Figure 8
Extract the stem nut from the block housing.
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