MTU 12V4000C*5 series, Operating Instructions Manual

Page: 78 / 305

6 Maintenance
6.1 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 202)
W0501 Visually inspect engine for leaks and general condition. (→ Page 70)
W0505 Check relief bores of coolant pump(s). (→ Page 224) (→ Page 236)
W0506 Check engine for abnormal running noises, exhaust color
and vibrations. (→ Page 78)
W0507 Drain water and contamination from fuel prefilter. (→ Page 70)
W0508 Check reading on differential pressure gauge of fuel prefil-
ter. (→ Page 70)
(→ Page 263) (→ Page 275)
W0800 Check emissions label for presence, readability and content. (→ Page 71)
W1001 Replace fuel filter or fuel filter element. (→ Page 185)
W1003 Check belt condition and tension, replace if necessary. (→ Page 237)
W1006 Replace fuel injection valves/injectors. (→ Page 176)
W1008 X Replace engine oil filter when changing engine oil, or when
the interval (years) is reached, at the latest.
(→ Page 208)
W1009 Measure thickness of oil residue layer, clean out and replace
filter sleeve, together with every engine oil change, at the
latest. (→ Page 213)
W1011 Perform endoscopic examination. (→ Page 159)
W1055 Replace oil separator. (→ Page 163)
W1207 Check valve clearance, adjust as necessary. ATTENTION!
First adjustment after 1,000 operating hours on a new en-
gine and after 1,000 operating hours following each over-
haul of the cylinder heads. (→ Page 168)
W1296 X Replace valve. (→ Page 226)
W1463 Check general condition of engine mounting (visual inspec-
tion). (→ Page 249)
W1481 Replace intermediate fuel filter or its filter element. (→ Page 190)
W1525 Replace sensor. (→ Page 257)
W1526 Replace sensor. (→ Page 259)
W1551 Check function of exhaust flap actuators. (→ Page 195) (→ Page 253)
W1575 Check general condition of trunnion mounts (visual inspec-
tion). (→ Page 247)
W1610 Check securing screws of trunnion mounts for secure seat-
ing. (→ Page 247)
W1636 Reset drift compensation parameter (CDC) and enter injec-
tor codes (IIG). (→ Page 252)
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