Connecting High Pressure Hose - Bosch CRI 848H Original Instructions Manual

5
4
Fig. 77: Securing injection chamber
Robert Bosch GmbH
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Preparing for testing | CRI/CRIN 848H | 87
5.4.4

Connecting high pressure hose

Replace the high-pressure hose imme-
diately if the union, the sealing cone or
the sheath of the high-pressure hose is
damaged.
1. Check that the thrust ring (Fig. 78, item 1) is secure-
ly tightened (left-hand thread).
FD: 2010-09
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Fig. 78: High-pressure hose
2. Remove the union nut (Fig. 79, item 1) and sealing
cone (Fig. 79, item 2) from the high-pressure outlets
of the distributor rail.
3. Connect the high-pressure hose to the high-pressure
outlet of the distributor rail (refer to Fig. 79). Tight-
ening torque: 25 – 30 Nm.
4. Connect the other end of the high-pressure hose
to the connection piece for the high-pressure hose
(Fig. 79, item 1). Tightening torque: 25 – 30 Nm.
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Fig. 79: High-pressure connection with two injectors
!
The high-pressure hose must not lie against the
protective hood of the EPS 708 when it is closed.
You can reduce the height of the high-pressure hose
by turning the connection piece (Fig. 80). Make sure
that the bending radius of the high-pressure hose is
no less than 200 mm.
en
1 687 712 ...
FD: 2010-09
M=25 - 30 Nm
458847-51_Pal
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1 689 989 087 2018-07-24