Bosch ACS 663 - 7.10 Vacuum pump oil change

SP00D00616 2019-11-08| Robert Bosch GmbH
Maintenance | ACS 663 | 73 en
7.9 Scales setting to zero
i
This procedure should be repeated at regular
intervals, as it allows to correct any zero offsets in
the oil drain scale.
1. Call up the Main Menu.
2. Select
.
3. Select .
4. Select Maintenance.
5. Select Adjust Zero Offset.
6. Select the oil drain scale and confirm with
.
 The display shows the message to remove the oil
drain bottle.
7. Carefully remove the bottle shown on the display.
i To remove the oil drain bottle, it is sufficient to pull
it out straight.
8. Select
to confirm and reset the scale.
" The scale is reset to zero.
7.10 Vacuum pump oil change
CAUTION: To prevent injury, DO NOT
operate the station without the plug
on the oil tank filler connection, as the
vacuum pump is pressurized during normal
operation.
! The user is responsible to check the level and
the purity of the oil in the vacuum pump. If the
contaminated oil is not removed from the vacuum
pump and replaced, the pump will be irreversibly
damaged.
1. Call up the Main Menu.
2. Select
.
3. Select
.
4. Select Maintenance.
5. Select Pump Maintenance or when required by the
station.
 The display shows the vacuum pump operating
interval after the last oil change.
residual oil time xxx: xx (hhh:mm)
Change the oil now?
6. Select to change the vacuum pump oil.
 If the display shows oil heating for drain
let the pump operate for two minutes to heat the
oil.
 If the oil is already warm, the display shows
drain the oil used by the pump and
replace with 550 ml of new oil.
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the oil
.
7. Turn off the station.
8. Open the rear service door.