1 689 988 238 2012-11-06| Robert Bosch GmbH
Maintenance | ACS 651/751 | 123
en
6. Remove the filter insert (Fig. 31, Pos. 2) from
within the adapter.
1
2
Fig. 31: Removing the filter insert
7. Place the new filter (Fig. 31, Pos. 1) insert within
the adapter as shown in the figure.
i Ensure that the O-ring is in place and not damaged.
If damaged, change the O-ring.
8. Screw the inline filters back to the adapter.
i Ensure that you do not damage the adapter assem-
bly for the manifold (Fig. 29, Pos. 1) while tightening
the adapter for hoses (Fig. 29, Pos. 3).
9. Fasten the HP and LP hoses to the inline filters.
"You have successfully replaced the inline filters.
7.6 Replacing the inline filters
The inline filters have to be changed every time the fil-
ter drier is changed.
The inline filters consist of a filter insert
(Fig. 29, Pos. 2) mounted inside the filter body.
2
459897_44Nk
Fig. 29: Inline filter overview
1. Adapter for manifold
2. Filter insert
3. Adapter for hoses
4. O-ring
During replacement, it is necessary to replace only the
filter insert.
1. Perform hose drain (see chapter 6.11).
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 for manifold (Fig. 29, Pos. 3) with
a spanner. Unscrew the adapter (Fig. 29, Pos. 3) for
hoses as shown in fig. 30.
459897_45Nkv
Fig. 30: Removing the adapter for the hoses.
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