Bosch DCI 700 Manual Original página 20

Common-rail injector test bench
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en | 20 | DCI 700
2
1
A
A
B
B
A
B
 38:
Overview of inlet filter
(1) Return inlet filters for injectors A and B
(2) Injection inlet filters for injectors A, B, C and D
(3) Return inlet filters for injectors C and D for injector return
1. Remove all injectors.
2. Swivel the high-pressure rail to position "P."
3. Remove the hose assembly from the inlet filter. Slide
up the release sleeve on the quick-release coupling
(1), and pull out the hose assembly (2).
A
B
1
2
 39:
Removing the hose assembly
4. Use a wrench to loosen the inlet filter.Use a wrench
to loosen the inlet filter.
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3
C
C
D
D
C
D
458922-18_Pal
A
B
A
B
 40:
Loosening the inlet filter
5. Manually turn the inlet filter in the direction indica‐
ted by the arrow to unscrew and remove it. On inlet
filters with an O-ring seal, the O-ring
moved along with the filter. This type of inlet filter is
identifiable by the groove on its front.
A
B
 41:
Removing the inlet filter
---Separator---
4.2.4.2 Removing the test oil filter
1. Clamp the inline filter in a vise with the connection
threads facing down.
2. Use a wrench to loosen the filter housing.
A
B
(1)
must be re‐
A
B
1
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