3. Product Illustration
4. User's Manual
·Examine the oil-level before using to make sure the oil-level is not lower than the oil-level line
in the sight glass. DO NOT RUN PUMP WITH LOW OIL LEVELS
. Add oil to bring it up to
the oil level line. This pump uses pump oil HFV-46 or equivalent.
·Connect the container to be pumped to the gas inlet. The hose should be short, sealed and
free of dust, dirt and heavy condensation. Check for leaks before operating pump.
·Take off the exhaust cap, plug in the power supply and turn the switch to the on position.
·Unplug the vacuum pump, remove the connecting hoses and cover the exhaust cap and oil
plug after using.
5. Cautions
·Don’t pump flammable, explosive or poisonous gases.
·Don’t pump gas that can corrode metals and exert chemical charges.
·Don’t pump gas containing any dust or moisture.
·The temperature of the pumped gas shouldn’t be over 173
°F (80°C) and the room
temperature should be around 23
°F (-5°C) to 140°F (60°C).
·Don’t use vacuum pump as a compression pump.
