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KROHNE DW 181-182-183-184 EN User Manual

Page 23

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Installation and operating instructions DW 181 - 184

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Step 4
Reposition the dial as required; attachment holes are provided to reposition the dial in 90° steps. Fit
screws.


6


Dial

7 Screwdriver

Step 5
Hold the pivoting arm and fit the pointer aligned with zero.
Step 6
Reinstall the cap and locking pin.

8

Interference fit between pointer shaft and
hole in dial

9 Pointer

10 Dial

11 Pivoting

arm



5.5.2 Removing the display assembly: operating faults in the housing DW18x Std /EExia

flow controllers equipped with type G or A indicators

Warning :
Do not remove the 4 bolts holding the pressure housing onto the measuring
tube.


If the fault lies inside the housing, return the display assembly to the factory for standard
replacement. The display may be removed under flow conditions.
• Remove the whole display assembly from the pressure housing by extracting the snap-ring

underneath the display. See section 5.2 for the exploded views of the DW18 Std/EExia devices to
locate this component (Tag no. 7).