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EBARA
CORPORATION
(2) After you have waited until the internal pump pressure returns to
atmospheric
(normal) pressure, remove the plug from the oil-filler inlet. (See Fig. 8.2.)
(3) Check the oil level from the sight-glass of the oil level gauge and fill lubricant
oil until its level reaches the top line. (See Figs. 8.2. and 8.3.)
(4) After you have checked that there are no depositions and fragments
adhering
to the O-ring attached to the plug, close the oil-filler inlet.
(5) Fit a waste oil container (PVC bag) to the bottom of the oil drain hole of the
secondary reservoir and remove the drain plug. (See Fig. 8.2.)
(6) When you have drained off the waste oil close the drain hole after you have
checked that there are no depositions and fragments adhering to the O-ring
attached to the plug.
(7) Please check the air leak after supplying lubricant oil.