8
ハウジングヘ
透明ハウジ
エ レ メ ン
エ レ メ ン ト
（ 輪
Rubber
band
element
Element
holder
Housing
head
Filter case
9-2.
Regular Check-up
Check-up Item
Content of checking
①
Element
Increase in pressure
・
contamination of oil
②
Oil pressure pump Condition of inlet and outlet
③
Housing
Damages
・
Cracks
・
Flaws
・
Corrosion
・
Deterioration
of O-rings
④
Connecting hose
・
Joints/Fittings
State of deterioration/adhesion of dirt or taint
⑤
Piping
Cracks
・
Loose
・
Damages
・
Adhesion of dirt or taint
⑥
Pressure gauge
Incorrectness of gauge pointer
In order to use the unit over the long time, implementing an overhaul once every 2 years
is recommended.
Due to its highly sophisticated assembly, please contact ULVAC KIKO or our dealers for
the overhaul.
9-3.List of consumable supplies
Name qty.
Element
１
Pump connection hose
２
O-ring (AS-238)
１
O-ring (G-100)
１
10.
Replacement of Element
10-1.
Replace the element when: the outlet pressure of the
circulating pump is above 0.3MPa, or absorption of
the element deteriorates.
10-2.
Prepare the container for oil drain beforehand.
10-3.
Place the container under the drain port.
10-4.
Turn off the power of the UFO-003.
10-5.
Remove the drain port with a wrench.
（
Beware of oil
leaks).
10-6.
Turn the Outlet side 3-way valve to “closed position
”
(neutral position).
Turn the Inlet side 3-way valve to the refill port side
.
(oil comes out).
※
The O-rings are used between
filter case and housing head.
