Bosch EPS 708 - 6.8 Replacing Filters in the Hydraulics Area; 6.8.1 Replacing the Volume Meter Filter

1 689 975 233 2018-05-08| Robert Bosch GmbH
58 | EPS 708 | Repairen
6.31 Replacing the frequency converter
A13 for the lubricating-oil supply unit
One of two different versions of frequency conver-
terA13 is installed. The replacement procedure differs,
depending on the frequency converter version. The sec-
tion in which the replacement procedure for each versi-
on is described is listed in the following table:
Versions Frequency converter
1 687 023 552
Frequency converter
1 687 023 774
Graphic
In
program
since
2011-04 to
2015-10
2015-11
Spare part 1 687 001 990 1 687 023 774
Change pro-
cedure, see
section
6.21.1 6.21.2
6.31.1 Changing the frequency converter
1687023552 (A13)
i As of 2015-10, frequency converter 1 687 023 552 is
no longer available. If a replacement is needed, it is
necessary to convert to the currently used frequency
converter 1687023774. Conversion requires the
conversion kit 1687001990.
458863-62_Pal
F2 F3 F4 F5 F7
T2
K4 K7
F9
K3K2
F1
L2L1L3L2L1L3L2L1
L2 L3 L1 L2 L3 L1 L2 L3
L3L2L1L3L2L1L3L2L1L3L2L1
L1 L2 L3 L1 L2 L3 L1 L2 L3 L1 L2 L3
G4
M2
15531166742
1 L11 L11 L11 L1
DILMC7-01DIL MC7-01DIL MC7-01
A1 A1 A1 A1
A2 A2 A2
21 NC21 NC21 NC21 NC
22 NC22 NC22 NC
5 L35 L35 L35 L3
6 T36 T36 T3
3 L23 L23 L23 L2
4 T22 T12 T12 T1 4 T24 T2
PE L3L2L1
F2 F3 F4 F5 F7F1
A13
X1.3
G3
L2 L3L1
I<
In
13 14 DC
18-29.5V
DC ok
Boost
ok
Signal
Input 3AC 400-500V Output DC 24V 20A
PE
LineNetz
380-440Vac
L3L2L1
Adj.
15...17V
DILMC7-01
A222 NC6 T34 T22 T1
2
K8
F6
1
4
3
Fig. 102: Component overview before conversion
1 Frequency converter A13 (1 687 023 552)
2 Protective conductor terminal SL1.3
3 Circuit breaker F6
4 Contactor K8
F2 F3 F4 F5 F6 F7
T2
K4 K7 K8
F9
K3K2
F1
L2L1L3L2L1L3L2L1
L2 L3 L1 L2 L3 L1 L2 L3
L3L2L1L3L2L1L3L2L1L3L2L1
L1 L2 L3 L1 L2 L3 L1 L2 L3 L1 L2 L3
G4
M2
15531166742
1 L11 L11 L11 L1
DILMC7-01DIL MC7-01DIL MC7-01
A1 A1 A1 A1
A2 A2 A2
21 NC21 NC21 NC21 NC
22 NC22 NC22 NC
5 L35 L35 L35 L3
6 T36 T36 T3
3 L23 L23 L23 L2
4 T22 T12 T12 T1 4 T24 T2
PE L3L2L1
F2 F3 F4 F5 F6 F7F1
A13
X1.3
G3
L2 L3L1
I<
In
13 14 DC
18-29.5V
DC ok
Boost
ok
Signal
Input 3AC 400-500V Output DC 24V 20A
PE
LineNetz
380-440Vac
L3L2L1
Adj.
15...17V
DILMC7-01
A222 NC6 T34 T22 T1
1 L1 A121 NC5 L33 L2
A222 NC6 T34 T22 T1
Range
Time
10s
1
458863-66_Pal
1
2
4
3
Fig. 103: Component overview after conversion
1 Adapter plate with components
2 Circuit breaker F6
3 Protective conductor terminal 1.2
4 Contactor K8
2
458863-67_Pal
RUN FWD REV
POWER
1
3
Fig. 104: Adapter plate with components
1 Frequency converter A13 (from FD 2015-11)
2 Protective conductor terminal
3 Time delay K9