System Overview; Hydraulic System - Bosch CRS 845H Instandsetzungsanleitung

4.

System overview

4.1

Hydraulic system

4.1.1 CP 1
0-6 MPA 0-600 kPA
3 300
200
2 4 400
1 100 500
5
0
0 6 600
MPa kPa
8
7
Fig. 7: Overview of hydraulic system for CP1
1 KMA measurement unit
2 Heat exchanger
3 High-pressure rail with pressure sensors and
pressure control valves
4 Quantity distributor
5 Control valve for pump overflow pressure
6 EPS test oil tank
7 EPS test oil delivery pump
8 Control valve for pump inlet pressure
9 Inlet cock
10 Common rail high-pressure pump
11 High-pressure hose
Robert Bosch GmbH
1
11
10
9
-100 - 250 kPA
6
System overview | CRS 845H | 41
2
50 100
0 150
-50 200
-100
250
kPa
5
1.1 1.2 2.1 2.2 3.1 3.2 4.1 4.2 5.1 5.2 6.1
1 2 3 4 5
3
458857-03_Pal
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1 689 975 229 2011-09-16
en
6.2
6
4