ACS 553, ACS 563 Service Manual
1 689 975 295 2021-04-13Robert Bosch GmbH
17
Introduction
Vacuum pump oil must be changed with
or more often as necessary.
1. Call up the Main Menu.
2. Select icon.
3. Select icon.
4. Select from the
Maintenance Menu or when prompted.
The display shows how long the vacuum
pump has operated since the last oil change.
REMAINING OIL LIFE XXX:XX (hhh:mm)
CHANGE OIL NOW?
5. Select icon to change vacuum pump oil.
6. If the the machine displays:
WARMING OIL FOR DRAIN
• allow the vacuum pump to run for two
minutes to warm up the oil.
7. If the oil is already warm, the display shows:
DRAIN USED OIL FROM PUMP AND REPLACE
WITH 250 ML OF NEW OIL REMOVE CAP TO
SPEED DRAINING OF OIL
there is no pressure in the machine. Then
carefully remove the cover. See Figure 1-6.
9. Remove the oil drain fitting cap (3) and
drain the oil into a suitable container for
disposal. Reinstall the oil drain cap (3) and
close tightly.
10. Slowly add vacuum pump oil to the pump
the center of the sight glass (1)
.
11.
tightly.
12. Select icon to continue.
13. The display show a message that indicate
to the user to check that the oil level is at
the center of the sight glass pump.
In case it is necessary to add more oil,
14. Select icon to return to the Maintenance
Menu.
.
Review the laws and regulations in
your jurisdiction to determine correct disposal
procedures for pump oil. It is the responsibility
of the user to determine if a material is a
hazardous waste at the time of disposal.
The user must ensure compliance with all
applicable laws and regulations.
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