Bosch CRS 845H Servicing Instructions page 43

4.1.3 CP 3.x
0-1 MPA 0-6 MPA 0-600 kPA
3 300
0.6
200 400
0.4 2 4
0.2 0.8 1 5 100 500
0
0 1.0 0 6 600
kPa
MPa MPa
8
7
6
Fig. 9: Overview of hydraulic system for CP3.x
1 Heat exchanger
2 Quantity distributor
3 KMA measurement unit
4 EPS test oil tank
5 EPS test oil delivery pump
6 Lubricating oil tank
7 Lubricating oil delivery pump
8 Control valve for lubricating oil pressure
9 Control valve for pump inlet pressure
10 Inlet cock
11 Common rail high-pressure pump CP 3.x
12 High-pressure hose
13 High-pressure rail with pressure sensors and
pressure control valves
14 Control valve for pump overflow pressure
15 Return pipe with adjustable restrictor
(only in conjunction with return connection for CP 3.4)
Robert Bosch GmbH
11
10
9
5
4
System overview | CRS 845H | 43
1.1
12
13
-100 - 250 kPA
14
50 100
0
150
-50 200
-100 250
kPa
15
en
1.2 2.1 2.2 3.1 3.2 4.1 4.2 5.1 5.2 6.1 6.2
1 2 3 4 5 6
2
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1 689 975 229 2011-09-16
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