5 Maintenance
5.1 Maintenance task reference table [QL1]
The maintenance tasks and intervals for this product are defined in the Maintenance Schedule. The
Maintenance 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 211)
W0501
Visually inspect engine for leaks and general condition.
(→ Page 81)
W0502
X
Check charge-air cooler drain.
(→ Page 206)
W0503
Check service indicator of air filter.
(→ Page 209)
W0504
Check relief bores of HP fuel pump.
(→ Page 181)
W0505
Check relief bores of coolant pump(s).
(→ Page 233)
W0506
Check engine for abnormal running noises, exhaust color
and vibrations.
(→ Page 81)
W0507
X
Drain water and contaminants from fuel prefilter.
(→ Page 81)
W0508
X
Check reading on differential pressure gauge of fuel prefil-
ter.
(→ Page 81)
W1001
Replace fuel filter or fuel filter element.
(→ Page 191)
W1005
Replace air filter.
(→ Page 207)
W1006
Replace fuel injectors.
(→ Page 182)
W1008
X
Replace engine oil filter when changing engine oil, or when
the interval (years) is reached, at the latest.
(→ Page 216)
W1009
X
Check layer thickness of the oil residue, clean out and re-
place filter sleeve during every oil change at the latest.
(→ Page 223)
W1011
Perform endoscopic examination.
(→ Page 171)
W1016
X
Check condition of coupling.
(→ Page 239)
W1047
X
Check and clean oil indicator filter.
(→ Page 221)
W1076
Clean compressor wheel.
(→ Page 202)
W1207
Check valve clearance, adjust if necessary. IMPORTANT!
First adjustment after 1,000 operating hours.
(→ Page 176)
W1244
X
Check function of rod electrode.
(→ Page 244)
W1245
X
Check alarm function of differential pressure gauge.
(→ Page 243)
W1246
X
Check pump capacity.
(→ Page 245)
W1463
Check general condition of engine mounting (visual inspec-
tion).
(→ Page 240)
W1481
X
Replace intermediate fuel filter or filter element.
(→ Page 190)
W1636
Reset parameters of drift correction (CDC) and enter coding
for injectors (IIG).
(→ Page 249)
W1675
X
Replace fuel prefilter or fuel prefilter element.
(→ Page 199)
Table 2: Maintenance task reference table [QL1]
MS150110/00E 2013-10 | Maintenance | 97
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