Operation; Symbols And Connection Table For Cri/Crin, Cri Piezo And Dhk/Ui Tests; Crin Test Procedure - Bosch 1 687 010 398 Original Instructions Manual

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28 | 1 687 010 398 | Operation

4.4 Operation
WARNING – Risk of injury
If the hydraulic connection for the test
equipment and components has not been
made properly, test oil may escape under
high pressure or parts of the test equipment
may rupture during testing.
This can cause injury or material damage.
¶
Prior to switch-on, check that all hoses
have been properly connected to the
EPS200 and the component.
¶
Replace any leaking and defective hoses.
WARNING – Risk of hand injuries
Uncontrolled closing of the guard could lead
to crushing or injury of the fingers.
¶
Always close the guard by way of the
handle.
WARNING – Risk of burns from hot surfaces
Contact with hot components and the hot
test equipment (e.g. injection chamber) may
cause severe burns.
¶
Allow the components and test equipment
to cool down.
¶
Wear protective gloves.
4.4.1 Symbols and connection table for CRI/CRIN,
CRI Piezo and DHK/UI tests
Compo­ Return Return
nent quantity quantity
flushing test
connection connection
CRI/ Not
CRIN required
CRI
Piezo
DHK/UI Not
required
|
1 689 989 188 2016-12-20
Injected Connecting
fuel cable X20
quantity
test
connection
Yes
Not required
4.4.2

CRIN test procedure

!
Do not check any damaged and/or severely corroded
components.
Fig. 18: Block diagram of CRIN connection
1 Test connection for return quantity and adapter with check valve
2 Test connection for injected fuel quantity with inlet filter
3 CRIN socket
4 CRIN return
5 Injection chamber
6 Connection adapter
7 Test adapter
8 High-pressure hose
i
The prerequisites to be observed when checking
and adjusting CRIN can be found in the test instruc-
tions for CRIN in ESI[tronic] 2.0. These test instruc-
tions do not form part of the scope of delivery.
ESI[tronic] 2.0 can not be installed on the EPS 200.
Robert Bosch GmbH