Service Manual

The sensor consists of 3 main parts:
o Rotor
o Motor housing
o Electronics housing
The sensor is built up with 3 sensing electrodes mounted on a rotating shaft. The rotating part, from now on
called the rotor, will rotate at a speed of 250 or 500RPM when the sensor is in operation. The motor and
part of the rotor is enclosed in the motor housing, which is oil filled and pressure compensated.
Rotor
Electronics housing