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For best dilution of contaminants, especially on chemical applications, we recommend to keep always
oil level at max.
6.3.1 Draining the Oil
1. Block the inlet port and switch on the vacuum pump and let it work for about 10 minutes to warm the oil.
2. Switch off the pump, disconnect from the power outlet and from the vacuum system.
3. Unscrew the oil drain plug from the pump casing while the pump is at operating temperature.
4. Tilt the vacuum pump slightly, catches the oil in a suitable vessel and dispose of it in accordance
with the applicable regulations.
6.3.2 Filling up with Oil
1. Switch off the pump, disconnect from the power outlet and from the vacuum system.
2. Remove the oil fill plug.
3. Pour in the oil until it reaches the upper mark “FULL”.
4. Screw in the oil fill plug together with the seal once again.
5. Block the inlet port and switch on the vacuum pump and let it work for about 2 minutes.
6. Check the oil level when the pump is switched off, repeat if necessary.
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MAINTENANCE AND SERVICING
6.3 Oil Change
WARNING !
If the vacuum pump has been used to pump media which are dangerous to health
then all measures must be taken to protect the service and operating personnel!
WARNING !
Avoid skin contact with the oil! Dispose of the oil in accordance with the valid
environmental protection regulations!
WARNING !
Avoid skin contact with the oil! Wash hands thoroughly after handling.
Keep out of reach of children. Dispose of the oil in accordance with the valid
environmental protection regulations!
Do not overfill, excess oil tends to be splashed out the pump exhaust!
Use only Directorr™ Premium vacuum oil.
