Connecting The Common Rail Pump; Hydraulic Connection - Bosch 1 687 010 490 Manual Original

4.2

Connecting the common rail pump

4.2.1

Hydraulic connection

i
The CP4 test requires at least six quantity
measurement channels to be used with the KMA. At
least four of these must be connected to quantity
measurement channels 1, 2, 5, 6, 9 or 10.
16
Fig. 2: Hydraulic connection
1 Inlet cock - test oil
2 Hose line for test oil supply
3 Hose line for test oil return
4 High-pressure hose 1 680 712 324 for CP4.1
5 Hose line for test oil return via KMA
6 Connection - high-pressure hose line 1 680 712 324 for CP4.2
7 Connection - high-pressure hose to CRI 846H or
CRI/CRIN 848H
8 Connecting cable 1 684 462 511
Robert Bosch GmbH
4
1
3
2
15
14
1)
1)
2)
1)
2)
Test preparations | 1 687 010 490 | 21
5
13
12
10
11
9 Pump-specific adapter line
10 Test oil feed control valve
11 Test oil return control valve
12 Pressure sensor holder (B48/B49)
13 Temperature sensor holder (B46/B47)
14 Test pressure line 1 680 750 123
15 CP4
16 Connecting cable 1 684 465 663
Included in the scope of delivery of this retrofit kit
1)
Included in the scope of delivery of the CRS 845H test set
2)
i
The threaded joints (inlet unions, banjo bolts, etc.)
for connecting the hoses to CP4 are included in
this accessory kit.
6
7
8
9
2)
1)
1)
2)
1)
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1 689 989 214 2020-02-24
en