Bosch EPS 708 - 6.10 Lubricating Oil Supply Maintenance; 6.10.1 Changing Lubricating Oil

1 689 975 233 2018-05-08| Robert Bosch GmbH
60 | EPS 708 | Repairen
3. With the aid of the table, disconnect and remove
the wires from contactor K8 (see Fig. 102, item 4) to
circuit breaker F6:
From
Device/terminal
To
Device/terminal
Wire information
L/mm Color mm²
F6/1 K8/1 900 BK 1.5
F6/3 K8/3 900 BK 1.5
F6/5 K8/5 900 BK 1.5
i The wires are no longer needed.
4. With the aid of the following table, disconnect and
remove the wires from contactor K8
(see Fig. 102, item 4) and protective conductor ter-
minal SL1.3 (see Fig. 102, item 2) to the frequency
converter A13:
From
Device/terminal
To
Device/terminal
Wire information
L/mm Color mm²
K8/2 A13/L1 1100 BK 1.5
K8/4 A13/L2 1100 BK 1.5
K8/6 A13/L3 1100 BK 1.5
SL/1.3 A13/PE 600 GN/YE 2.5
i The wires are no longer needed.
Disconnecting and removing the connection cable
1 684 465 587
i The connection cable 1 684 465 587 connects the
frequency converter A13 to the three-phase mo-
torM11 of the oil metering unit (see Fig. 14, item9).
Connection cable 1684 465 587 cannot be used for
the new frequency converter and must be replaced
with connection cable 1684465810.
1. In the frequency converter A13
(see Fig. 102, item 1), disconnect the wires of the
connection cable 1 684 465 587 from terminals U, V,
W and PE.
2. Remove the securing clip (see Fig. 106).
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Fig. 106: EMC shielding attachment via securing clip
3. Remove the hex socket head cap screws
(Fig. 107, items 3 and 4) from the sealing gasket
(Fig. 107, item 1).
4. Pull down the lower half of the sealing gasket.
5. Pull the grommet (Fig. 107, item 2) with connection
cable down and out of the sealing gasket.
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4
2
1
3
Fig. 107: Sealing gasket