1. Oil drain valve 2. Oil level mark - minimum
3. Oil level mark - maximum 4. Oil lling plug
1. Oil drain valve 2. Oil level mark - minimum
3. Oil level mark - maximum 4. Oil lling plug
Required tools:
▪ Allen key 12 mm.
To change the oil do the procedure as follows:
▪ Open the oil-drain valve and drain the used oil into a suitable container.
▪ When the oil
ow slows down, close the oil-drain valve, switch on the
pump (for maximum 10 seconds) and switch it off. Drain the remaining
oil.
▪ Close the oil drain valve, unscrew the oil-ll plug and ll the oil in the
pump to meet the oil level requirement. Then screw the oil lling plug.
▪ In case of severe pollution, the pump should be ushed by lling with
fresh oil up to the bottom edge of the oil-level glass, operate the pump
for a short time and then change the oil again.
▪ When disposing of used oil, observe the relevant environmental
regulations.
Note:
We can only guarantee that the pump operates as specied in the
technical data if the lubricants recommended by us ar
e used.
8.3.4 Clean or replace the oil sight glass
An oil sight glass is assembled in the oil casing end plate, which will indicate
the oil level. If the oil sight glass is dirty, the user will not see the oil level
directly and miss to rell the oil to meet the requirement. Clean or replace the
oil sight glass if needed.
45
300956027_002_A0 - 03/2022 - © Leybold
Maintenance
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