LEYBOLD RUVAC WA 40000, Инструкция по установке и эксплуатации

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Maintenance
300692481_002_C0 – 08/2018 – © Leybold 31
5.6 Change the oil
WARNING
Turn off the seal purge. Allow the pressure in the end covers to reach to
atmospheric pressure. To remove an oil filler plug, undo it slowly to allow the
pressure in the end cover to equalize to atmospheric pressure, then fully undo and
remove the oil filler plug. If the instructions are not followed, hot oil may be ejected
from the end cover and cause injury.
WARNING
Ensure that you do not come into contact with the used pump oil. The end cover
oil may be hot and can cause injury.
5.6.1 Drive end cover
1. Refer to Figure 1 . Carefully remove the oil filler plug (10) from the filler port on the top of the drive
end cover (9): refer to the Warning at the start of Section 5.6
2. Place a suitable container under the oil drain plug (11) on the drive end cover (9). The container
must have a maximum capacity as specified in Table 6 .
3. Remove the oil drain plug (11) from the end cover, and allow the oil to drain from the end cover
into the container.
4. Refit the oil drain plug (11) to the drive end cover (9).
5. Dispose of the oil: refer to
Section 6.2.
6. Fill the drive end cover with new oil of the correct type and grade.
5.6.2 Non-drive end cover
1. Refer to Figure 1 . Carefully remove the oil filler plug (5) from the filler port on the top of the non-
drive end cover (4), refer to the Warning at the start of Section 5.6 .
2. Place a suitable container under the oil drain plug (16) on the non-drive end cover (4). The
container must have a maximum capacity as specified in Table 6 .
3. Remove the oil drain plug (16) from the end cover, and allow the oil to drain from the end cover
into the container.
4. Refit the oil drain plug (16) to the non-drive end cover (4).
5. Dispose of the oil: refer to
Section 6.2.
6. Fill the non-drive end cover with new oil of the correct type and grade.