5 Operation
Maschinenfabrik Reinhausen 201316 2349487/01 ENTAPGUARD® 260
Operation
Maintenance
Confirming maintenance
If maintenance was performed, this must be confirmed in the monitoring sys-
tem. Only confirmed maintenance work does not result in new maintenance
events. As soon as maintenance work is confirmed, a corresponding note is
written in the maintenance history database.
The wear values of the on-load tap-changer contacts measured during
maintenance work on the abrasion parts must be entered in the correspond-
ing Menu prior to confirming maintenance.
Depending on the scope of maintenance work undertaken, you must confirm
the following maintenance on the TAPGUARD® 260:
Maintenance Criterion for confirmation
Abrasion parts Maintenance was performed in accordance with the
MR standards.
Oil change +
cleaning
An oil change and cleaning of diverter switch insert,
oil compartment and oil conservator was performed.
Diverter switch
insert replace-
ment
A new diverter switch insert was inserted.
Tap selector in-
spection
A tap selector inspection was undertaken.
Oil sample After maintenance: The oil was changed and the limit
values for filled insulating oil specified by MR were
adhered to.
During operation: An oil sample was taken and ana-
lyzed; the limit values for filled insulating oil specified
by MR were adhered to.
No. on-site tap-
change opera-
tions
Depending on criteria of operator. You can undertake
the setting on site.
On-site time Depending on criteria of operator. You can undertake
the setting on site.
Oil filter change Only if oil filter unit is fitted: A new oil filter was fitted
into the oil filter unit.
Table 3: Maintenance and associated criteria for confirmation
To confirm maintenance, proceed as follows:
5
5.1
5.1.1
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