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F 002 DG9 425
2014-03-20
|
Bosch Limited
20 | ACS 251 | Maintenance
en
During replacement, it is necessary to replace only the
filter insert.
1.
Perform hose drain (see chapter 6.8.2).
2.
Turn off the master switch.
3.
Disconnect the power cable from the mains supply.
4.
Disconnect the hoses from the inline filters.
5.
Grip the adapter (Fig. 10, Pos. 1) with a spanner.
Loosen the adapter for hoses (Fig. 10, Pos. 3) as
shown in fig. 11.
459897_45N
kv
Fig. 11: Removing the adapter for the hoses.
6.
Remove the filter insert (Fig. 12, Pos. 1) from within
the adapter (Fig. 12, Pos. 2).
1
2
459897_43Nkv
Fig. 12: Removing the filter insert
1 Filter insert
2 Adapter for hoses
7.
Place the new filter insert within the adapter.
i
Ensure that the O-ring is in place and not damaged.
If damaged, change the O-ring.
8.
Fasten the inline filters back to the adapter.
i
Ensure that you do not damage the adapter for the
manifold while tightening the adapter for hoses. Use
tightening torque 9.5 N-m.
9.
Connect the HP and LP hoses to the inline filters.
"
You have successfully replaced the inline filters.
7.7
Self test
When the ACS 251 is powered on, a self test is initiated
automatically. It is also possible to trigger the self test
manually.
¶
In the main menu, select "
ACS Maintenance
" >>
"
Self Test
'. Press
E
.
"
The self test is initiated.
i
If the self test fails, contact customer service.
7.8
Firmware update
i
The firmware update does not affect the custom
database.
i
Bosch supplies USB disks for vehicle database up-
dates. Contact your local Bosch dealer or customer
service for further information.
1.
Connect the power cable to the mains supply.
2.
Turn on the master switch.
3.
In the main menu, select "
ACS Maintenance
" >>
"
Firmware Update
". Press
E
.
i
The current version number is displayed. The mod-
ules for which an update is available is marked with
the symbol
.
4.
Plug in the USB to the USB port on the HMI module.
5.
Follow the instructions on the screen to complete
the software update.
Содержание ACS 251
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