Ulvac VD151, Инструкция по эксплуатации

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YK08-0028-DI-002-08
20
CAUTION
Follow the process described below if the rotation at start was not
smooth;
1) Check first the oil level and fill it appropriately.
2) The oil might enter inside the Pump cylinder if you left the Pump
stopped longtime (three days or more) even you kept the
atmospheric pressure inside the Pump when stopped it last time.
The Overload protective device might work if you attempted to
restart the Pump under such a condition.
This time, do the inching start of the Pump (repeat turning ON/OFF
in a short time) several times.