1 689 975 229
2011-09-16
|
Robert Bosch GmbH
Servicing | CRS 845H | 59
en
458863-55_Pal
Fig. 28: Removal of pressure limiter
4.
Remove the pressure limiter. Support the front rail
with a wrench while doing so (see Fig. 28).
5.
Take out the sealing cone.
6.
Fit a new sealing cone (replacement part:
1 683 387 112).
7.
Before fitting, lubricate the thread and O-ring of the
new pressure limiter with a small quantity of test oil.
8.
Screw the new pressure limiter into the assembly
hole and tighten to 70 Nm.
9.
Slacken the pressure limiter again by 90°.
10.
Tighten the pressure limiter to 90 ±5 Nm.
11.
Re-attach the high-pressure rail to the installation
panel and connect (refer to Section 6.4).
6.6
Replacing pressure sensor B9/B10
i
Proceed as described in Section 6.5. When fitting,
always use a new sealing cone and tighten the com-
ponent to the specified torque
(refer to Section 3.1.1).
1.
Replace the pressure sensor.
2.
Start up and re-calibrate the high-pressure rail
(refer to Section 7).
6.7
Replacing high-pressure connection
CRI 846
i
Proceed as described in Section 6.5. When fitting,
always use a new sealing cone and tighten the com-
ponent to the specified torque
(refer to Section 3.1.1).
6.8
Replacing pressure control valve
(DRV)
1.
Remove the high-pressure rail from the installation
panel (refer to Section 6.4) and set down on the
clamping bracket of the EPS 815.
2.
Screw in both threaded connections on the under-
side of the high-pressure rail.
3.
Guide the threaded connections of the high-pressure
rail into the slot of the clamping bracket and set
down.
458843-04_P
al
Fig. 29: Setting down high-pressure rail
4.
Remove the connecting cable (1) at the pressure
control valve (2).
5.
Unfasten the pressure control valve and screw out of
the high-pressure rail (3).
6.
Take out the sealing cone.
7.
Fit a new sealing cone (replacement part:
1 683 387 112).
8.
Before fitting, lightly lubricate the thread of the new
pressure control valve.
9.
Screw the new pressure control valve with O-ring (4)
into the assembly hole.
10.
Tighten the pressure control valve to 70 Nm.
11.
Slacken the pressure control valve again by 90°.
12.
Tighten the pressure control valve to 90 ±5 Nm.
1
2
3
4
458797-22
Fig. 30: Installation and connection
13.
Re-attach the high-pressure rail to the installation
panel and connect (refer to Section 6.4).
