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 219)
W0501 Visually inspect engine for leaks and general condition. (→ Page 76)
W0503 X Check maintenance indicator of air filter. (→ Page 217)
W0504 Check telltale bores of HP fuel pump. (→ Page 76)
W0505 Check relief bores of coolant pump(s). (→ Page 239)
W0506 Check engine for abnormal running noises, exhaust color
and vibrations.
(→ Page 76)
W0507 X Drain water and contaminants from fuel prefilter. (→ Page 76)
W0508 X Check reading on differential pressure gauge of fuel prefil-
ter.
(→ Page 76)
W1001 Replace fuel filter or fuel filter element. (→ Page 198)
W1005 Replace air filter. (→ Page 215)
W1006 Replace fuel injectors. (→ Page 186)
W1008 X Replace engine oil filter when changing engine oil, or when
the interval (years) is reached, at the latest.
(→ Page 226)
W1009 X Check layer thickness of the oil residue, clean out and re-
place filter sleeve during every oil change at the latest.
(→ Page 231)
W1011 Perform endoscopic examination. (→ Page 175)
W1016 X Check condition of coupling. (→ Page 245)
W1047 X Check and clean oil indicator filter. (→ Page 220)
W1076 Clean compressor wheel. (→ Page 209)
W1207 Check valve clearance, adjust as necessary. IMPORTANT!
First adjustment after 1,000 operating hours, and after
1,000 operating hours following cylinder head overhaul.
(→ Page 181)
W1244 X Check function of rod electrode. (→ Page 250)
W1245 X Check alarm function of differential pressure gauge. (→ Page 249)
W1246 X Check pump capacity. (→ Page 251)
W1463 Check general condition of engine mounting (visual inspec-
tion).
(→ Page 246)
W1481 X Replace intermediate fuel filter or filter element. (→ Page 196)
W1675 X Replace fuel prefilter or fuel prefilter element. (→ Page 205)
W1713 Injector: Reset drift correction parameter (CDC). (→ Page 255)
Table 2: Maintenance task reference table [QL1]
92 | Maintenance | MS150109/01E 2015-11
TIM-ID: 0000065048 - 001
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