7
6-5
．
Place the leading edge of tube in the container of supply oil, having the inlet side three
way valve towards the side of supply port side. Place the outlet side three way valve’s
face upward.
6-6
．
Plug power cord in consent. Turn on switch to operate.
The circular pump runs and oil flow into the vacuum pump. The proper quantity of oil
pour in according to the oil level guage of vacuum pump. Switch inlet side three way
valve off from supply port side on to supply port side after oil reaches at the
specified quantity
6-7. Check if there is leakage in every section. Supply oil after switching three way valve
on to the supply port side again if you find the quantity is less by checking level
gauge of vacuum pump.
6-8. Set nylon hose nipple of accessory in drain valve. Attach nylon hose of accessory
(length 0.5m) here. It is a hose for draining water after oil/water separation.
7.
Operation
7-1. Switch inlet side three way valve on to the inlet side. Get the outlet side three way
valve’s face upwards.
7-2. Confirm that power cord plugs in consent.
Turn on the main switch and it starts running.
7-3. Water separated from oil collect in a filter case bottom (the blue section) during
operating. Open the drain valve and drain the water when water reaches up to
the blue section, the bottom of filter case.
7-4. Pay special attention to draining water always during operation. The full water in
filter case floods out to the vacuum pump side and run around inside the vacuum
pump to cause failure. Be careful about water.
8.
Shut down
8-1. Terminate it by turning off the main switch.
8-2. Close the both inlet and outlet side three way valves( at the middle position).
（
To close them with the inlet side three way valve’s face upwards and outlet side
three way valve’s face sideways.
）
Note
）
Do not run it with three way valves (the both inlet’s and outlet’s) closed.
It is dangerous. Make sure to close it when you terminate operation.
(The oil might flow back. )
9.
Maintenance and Check up
Interval period between maintenance and check up depends on each condition of using this
system and environment.
Perform them regularly as in the schedule subject to availability of use and following the check
points as below.