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Wrong mounting kit
▶ If no initial spring tension can be felt, it may be the case
that the wrong mounting kit with too short an operating
bush has been used.
▶ If the spring locks and the positioner cannot be correctly
mounted on the valve, it may be the case that the wrong
mounting kit with too long an operating bush has been
used or that a required adapter has not been used.
In both cases, check that the mounting kit parts are being
●
used correctly and in their entirety.
6. The product with mounting kit is fully assembled.
7. The product with mounting kit and adapter is fully as-
sembled.
8. The product with mounting kit and stroke limiter is fully
assembled.
10.3 Mounting kit assembly (quarter turn actuator)
4
5
1. Adjust the mounting bracket to the required borehole pat-
tern.
www.gemu-group.com
NOTICE
3
4
ð To do this, loosen the side screws 5 and set the retain-
ing feet onto the thread of the actuator, and install it
using screws 4.
2. Secure the bracket 3 to the retaining feet as shown. In do-
ing so, the tap shaft must sit free of play in the shaft of the
actuator.
10.4 Installing the electrical position indicator on
quarter turn actuators
10.4.1 Preparations for installation of the valve (quarter turn
actuator)
1. Move the actuator A into zero position (actuator vented).
A
2. Remove the screw 1 from the trigger cam 2.
10.4.2 Contents of PTAZ mounting kit for quarter turn actuator
The PTAZ mounting kit contains the following items:
PTAZ adapter
PTAZ mounting kit
Flange plate
Screws (4x)
Adapter (M16x1)
Operating bush
Compression spring
5
A
17 / 41
10 Assembly and installation
Item
O-ring
1
2
GEMÜ 1242
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