7 Maintenance
Maschinenfabrik Reinhausen GmbH 2020 635788897/03 EN VACUTAP
®
VVS
®
7.2 Maintenance intervals
WARNING
Danger of explosion!
If pending maintenance work is not carried out immediately, this may lead to
death or serious injury as a result of a progressive short circuit, for example.
► Adherence to the following maintenance intervals is mandatory.
Interval Action
After 300,000 switching operations (mo-
tor-drive unit counter reading)
Maintenance of the on-load tap-changer.
Contact the Maschinenfabrik Rein-
hausen GmbH Technical Service [►Sec-
tion 6, Page 38] for this.
After 500,000 switching operations (mo-
tor-drive unit counter reading)
Contact the Maschinenfabrik Rein-
hausen GmbH Technical Service [►Sec-
tion 6, Page 38].
Table6: Maintenance plan
A label on the inside of the door of the TAPMOTION® ED motor-drive unit
also specifies the relevant maintenance interval.
Figure52: Label showing maintenance intervals