Instructions Manual
－
Multiple Roots Type Dry Pump GR60/90/180
YK09-0023-DI-003-02
13
(1) Wear protective equipment, such as rubber gloves and protective
glasses.
(2) Before starting the oil filling work, read "1.2 Material Safety Data
Sheet" in advance. In the event that the vacuum pump oil contacts
your hands or enters your eyes, follow the section about emergency
measures in the Material Safety Data Sheet.
This
product
uses mechanical seal. The mechanical seal causes slight oil leakage even under
normal conditions due to its mechanism. If the oil level of the cover on the atmospheric side is
lower than the lower limit or if you see the oil in the oil level gauge indicated by the A part shown
in the lower left figure, the oil may leak from the mechanical seal.
In
such
a case, it is necessary to collect the leak oil from the mechanical seal and then return it
into the cover on the atmospheric side. Check that the pump stops and the pressure in the pump
is at the atmospheric pressure, supply oil according to the lower right figure.
(1) Before starting work, be sure to turn off the power supply.
During the work, never turn on the power supply. Otherwise you may
get injured.
(2) Immediately after the operations stops, the pump temperature is
high. Wait for a while until the pump temperature becomes low and
then perform inspection. Otherwise you may get burned.
If it is used to exhaust hazardous gas, it goes without saying that not
only the pump body but also the pump oil will be toxic. Take due care.
Use our specified vacuum pump oil. If other oil is used, it is not covered
by the warranty since the pump performance may deteriorate and its life
is shortened.
(1) Wear protective equipment, such as rubber gloves and protective
glasses.
(2) Before starting the oil filling work, read "1.2 Material Safety Data
Sheet" in advance. In the event that the vacuum pump oil contacts
your hands or enters your eyes, follow the section about emergency
measures in the Material Safety Data Sheet.
However, if the amount of oil leaking from the mechanical seal is 0.15 ml or more per hour, the
A
CAUTION
CAUTION
CAUTION
DANGER
(5) Remove the oil plug.
(7) Attach the oil plug.
(2) Remove the oil plug.
(4) Attach the oil plug.
(1) Place a container.
(3) Collect oil.
(6) Supply oil.
WARNING
Содержание GR60
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