INSTALLATION
5
• Keep the pump clean and prevent foreign matter from entering it.
• Keep an eye on the oil level. Don’t let it run without oil.
• Keep the oil clean. If it becomes dity, muddy or has water or other volatile substances, which will affect the
ultimate vacuum. The oil should be replaced.
• Before replacing the oil, start the pump and have it run about 30 minutes to make the oil thin abd then stop it
and let out the oil from the oil outing mouth. Let it run 1-2 minutes with the gas entering the mouth open. At this
time, add a small quantity of clean oil from the gas entering mouth so as to replace the remaining oil in the pump.
Do this repeatedly. After confirming the pump is clean, pun on the oil outing screw plug and then fill clean pump
oil to the oil level line from the oiling mouth.
• If the pump is not in use for an extended period of time, cover the oiling cap and ehhuast cap and put it in a
clean dry area out of direct sunclight. Consider covering the pump to avoid it collecting dust a debris.
• Before replacing the oil, start the pump and have it run about 30 minutes to make the oil thin abd then stop it
and let out the oil from the oil outing mouth. Let it run 1-2 minutes with the gas entering the mouth open. At this
time, add a small quantity of clean oil from the gas entering mouth so as to replace the remaining oil in the pump.
Do this repeatedly. After confirming the pump is clean, pun on the oil outing screw plug and then fill clean pump
oil to the oil level line from the oiling mouth.
• Examine the oil-lever before using to make sure the oil-level is not lower than the oil-level line.If lower than that
it should be oiled without delay(This pump uses high-speed vacuum oil of HFV 32).
• Take down the gas-filling cap and connect the pumped container and the pipe should be short, sealed and there
shouldn’t drip.
• Take down the exhaust cap.Plug the power supply and swich on.And you can operate then.
• Pull out the plug after using. Remove the connecting pipes and cover the exhaust cap and the oil plug.
PRODUCT INFORMATION
6
MAINTENANCE
Summary of Contents for 71094
Page 3: ...PARTS INFORMATION 2 ...
Page 4: ...PARTS INFORMATION 3 TECHNICAL PARAMETERS ...
Page 7: ...6 TROUBLESHOOTING ...
