Dismantling Work; Removing The Electrode/Sensor; Removing The Retractable Housing - Mettler Toledo InTrac 785 Instructions D'utilisation

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© 07 / 12 Mettler-Toledo AG, CH-8606 Greifensee
Printed in Switzerland
4.5

Dismantling work

4.5.1

Removing the electrode/sensor

Caution! Electrodes/sensors may only be removed and fitted in «Maintenance» position with the
ball valve closed.
InTrac785 retractable housings
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1. Move the housing into the «Maintenance» position.
2. Close the ball valve «4» manually.
3. Optionally open flushing water supply, flush electrode/sensor and close flushing water supp-
ly again.
4. Unscrew cable antikink «1».
5. Unscrew protective sleeve «2».
6. Disconnect the signal cable from the electrode/sensor.
7. Unscrew electrode/sensor and carefully remove from immersion tube «3».
Attention: Specific information on the electrode (calibration/alignment with the measuring
system, storage, etc.) is to be found in the relative documentation for the electrode or measuring
system.
4.5.2

Removing the retractable housing

1. Shut down the housing (see Section 4.4).
2. Remove the electrode/sensor (see Section 4.5.1).
3. Dismantle flushing water lines if installed.
Caution! Close the connection in order to prevent ingress of dirt.
4. Undo threaded or flange connection and carefully remove housing.
Caution! Never place or support the housing on the front ends of the centering spigot or
immersion tube (risk of damage).
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InTrac ® 785
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InTrac ® 785
52 403 859