1 689 989 087 2018-07-24| Robert Bosch GmbH
96 | CRI/CRIN 848H | Maintenanceen
8. Maintenance
8.1 Service intervals
Service work
weekly
2-yearly
*)
3-yearly
*)
Check hoses
(refer to Section. 8.2)
X X
Replace high-pressure hose
(refer to Section. 8.3)
X
*)
To be performed by testing body / customer service during main-
inspection
8.2 Check hoses
Always handle hoses (high-pressure and low-pressure
hoses) with care and check before use. Hoses are to
be replaced if checking reveals the following signs of
damage:
R Cracks, brittle areas, abrasion or blistering at the
hose jacket
R Kinked hose
R Stiff union nuts or quick-release couplings
R Deformed or damaged hose connection end (sealing
cone, plug-in nipple, etc.)
R Leakage at fitting
R Corrosion at fitting if strength is reduced as a result
R Service life exceeded (refer to Section 8.3)
! Damaged hoses are not to be repaired.
8.3 Replace high-pressure hose
Replace high-pressure hoses (operating pressure great-
er than 60 bar) after 3 years (refer to date of manufac-
ture on high-pressure hose) even if there are no appar-
ent defects of relevance to safety.
8.4 Service parts and parts subject to
wear
Designation Part number
Connecting nipple
<)
1 683 212 023
Union nut for connecting nipple
<)
1 683 345 048
Inner clamping sleeve 17.5 mm
<)
1 681 091 175
Inner clamping sleeve 19.5 mm
<)
1 681 091 173
Inner clamping sleeve 20.5 mm
<)
1 681 091 182
Inner clamping sleeve 21.5 mm
<)
1 681 091 174
O-ring (12 x 2) for injection chamber
<)
1 680 210 123
Inner guide bush 17.1 mm
1 680 300 283
Inner guide bush 19.0 mm
1 680 300 284
Inner guide bush 21.0 mm
1 680 300 285
Guide sleeve parts set 1680109142 for in
-
jectors with a conical nozzle retaining nut
(4x) with O-ring 6.5 x 4 (12x)
1 687 016 208
12x O-ring (6.5 x 4) for guide sleeve
1680109142
<)
1680210540
Adapter lead
<)
1 684 463 506
Adapter lead
<)
1 684 463 519
Commercial vehicle connecting cable
<)
1 684 463 799
Test pressure line 45°
<)
1 680 750 121
Test pressure line 11°
<)
1 680 750 122
Hose line A-1
<)
1 687 410 043
Hose line B-2
<)
1 687 410 044
Hose line C-3
<)
1 687 410 045
Hose line D-4
<)
1 687 410 046
Hose line E-5
<)
1 687 410 047
Hose line F-6
<)
1 687 410 048
Hose line A-2
<)
1 680 712 242
Hose line B-4
<)
1 680 712 244
Hose line C-6
<)
1 680 712 245
Hose line D-8
<)
1 680 712 246
Hose line E-10
<)
1 680 712 247
Hose line F-12
<)
1 680 712 248
Return hose
<)
1 680 712 310
High-pressure hose
<)
1 680 712 325
Barb nipple
<)
1 683 386 104
O-ring (10.77 x 2.62) for barb nipple
<)
1 680 210 110
Return adapter parts kit
<)
1 687 016 044
12x o-ring (3,5 x 1,25) for Return adapter
<)
1 687 016 045
Commercial vehicle return adapter parts set
<)
1 687 016 038
Inlet connector without O-ring
<)
1 683 386 188
O-ring (9.5 x 2) for inlet connector
<)
1 680 210 143
Connection piece for connection adapter
<)
1 681 032 116
Union nut for connection adapter
<)
1 683 345 079
Ecopur seal
<)
1 687 016 068
Holding device 1 685 200 149
<)
Part subject to wear