Wika TR12-M Manual de usuario descargar pdf (Pagina 17)

6. Commissioning, operation

11419904.02 09/2013 GB/D

WIKA operating instructions models TR12, TC12 (Ex d) 17

6. Commissioning, operation

6.1 Removal and installation of the measuring insert

During the replacement of the measuring insert, the surfaces of the ameproof joint must

not be damaged. Scratches, grooves, dents, bumps etc. are not permissible. The joint

lengths and the joint widths of the ameproof joint must not be changed.

Before removing the measuring insert, fully disconnect the

electrical connections to the terminal block or transmitter.

After that, the neck tube can be loosened and unscrewed from the head.

Removed measuring insert with neck tube:

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Wika TR12-M Manual de usuario Pagina 17