Description Of Device; Hose Line 1 680 712 289 (Return); Hose Line 1 680 712; Hose Line 1 680 - Bosch 1 687 010 399 Originalbetriebsanleitung

en 16 | 1 687 010 399 | Product description
3.5

Description of device

!
When positioning the hose lines, e.g. on the work
surface, always ensure that the area is clean. Be-
fore connecting the hose lines to the test specimen
always make sure the hose connections are clean.
3.5.1

Hose line 1 680 712 289 (return)

Hose line 1 680 712 289 (Fig. 1, Pos. 1) connects the
hose line connected at the CRI return to the test con-
nection for the return quantity (CRI/CRIN/CRI Piezo).
1
Fig. 1: CRI/CRIN connection for return
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1 689 989 196 2016-10-03
3.5.2

Hose line 1 680 712 249

For CRI with hose manifold connection (Delphi and
Denso).
Fig. 2:

Hose line 1 680 712 249

1
1 680 712 249
Fig. 3: Hose line 1 680 712 249
1 Hose line
2 Hose clamp
1. Place hose line 1 680 712 249 over the hose mani-
fold to cover it.
2. Tighten hose clamp.
3. Connect hose line 1 680 712 249 to hose line
1 680 712 289.
2
458812-9
Robert Bosch GmbH