5 Maintenance
5.1 Maintenance task reference table [QL1]
The maintenance tasks and intervals for this product are defined in the Maintenance Schedule. The Mainte-
nance Schedule is a stand-alone publication.
The task numbers in this table provide reference to the maintenance tasks specified in the Maintenance
Schedule.
Task
Option
Maintenance tasks
W0500
Check engine oil level.
(→ Page 118)
W0501
Visually inspect engine for leaks and general condition.
(→ Page 56)
W0502
Check charge-air cooler drain(s).
(→ Page 111)
W0503
Check maintenance indicator of air filter.
(→ Page 116)
W0505
Check relief bores of coolant pump(s).
(→ Page 130)
W0506
Check engine for abnormal running noises, exhaust color
and vibrations.
(→ Page 56)
W0507
X Drain water and contaminants from fuel prefilter.
(→ Page 102)
W0508
X Check reading on differential pressure gauge of fuel prefil-
ter.
(→ Page 100)
W0800
Check for presence, readability and content of emission la-
bel.
(→ Page 57)
W1001
Replace fuel filter or fuel filter element.
(→ Page 97)
W1002
Check valve clearance and adjust as necessary.
(→ Page 84)
W1005
Replace air filter.
(→ Page 114)
W1006
Replace fuel injectors.
(→ Page 88)
W1008
Replace engine oil filter when changing engine oil, or when
the interval (years) is reached, at the latest.
(→ Page 120)
W1011
Perform endoscopic examination.
(→ Page 81)
W1026
Check buffer clearance of resilient mounts, check securing
screws for secure seating.
(→ Page 134)
W1244
X Check function of rod electrode.
(→ Page 143)
W1245
X Check alarm function of differential pressure gauge.
(→ Page 141)
W1246
X Check pump capacity.
(→ Page 142)
W1296
Replace breather valve.
(→ Page 132)
W1463
Check general condition of engine mounting (visual inspec-
tion).
(→ Page 134)
W1636
Reset parameters of drift correction (CDC) and enter coding
for injectors (IIG).
(→ Page 144)
W1675
X Replace fuel prefilter or fuel prefilter element.
(→ Page 108)
Table 2: Maintenance task reference table [QL1]
62 | Maintenance | MS150119/01E 2016-02
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