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
Maintenance tasks
W0500
Check engine oil level
(→ Page 120)
W0501
Visually inspect engine for leaks and general condition
(→ Page 64)
W0502
Check intercooler drain (if fitted)
(→ Page 113)
W0503
Check signal ring position of service indicator on air filter
(→ Page 64)
W0504
Check HP fuel pump weep holes
(→ Page 64)
W0505
Check relief bores of coolant pump(s)
(→ Page 64)
W0506
Check engine for abnormal running noises, exhaust color
and vibrations
(→ Page 64)
W0507
Drain water and contaminants from fuel prefilter (if fitted)
(→ Page 64)
W0508
Check reading on differential pressure gauge of fuel prefilter
(if fitted)
(→ Page 64)
W1001
Replace fuel filter or fuel filter element
(→ Page 105)
W1002
Check valve clearance
(→ Page 90)
W1005
Replace air filter
(→ Page 114)
W1006
Replace fuel injectors
(→ Page 97)
W1008
Replace engine oil filter at each oil change or when the time
limit (years) is reached, at the latest
(→ Page 124)
W1009
Check layer thickness of oil residue, clean and replace filter
sleeve (if fitted) at each engine oil change, at the latest
(→ Page 126)
W1011
Perform endoscopic inspection of combustion chambers
(→ Page 82)
W1046
Crankcase breather: Replace filter or filter element
(→ Page 86)
W1244
Check operation of rod electrode (if fitted)
(→ Page 145)
W1245
Differential-pressure gauge, check alarm function (if fitted)
(→ Page 144)
W1246
Check pump capacity (if fitted)
(→ Page 146)
W1463
Check general condition of the engine mounting (visual in‐
spection)
(→ Page 140)
Table 1: Maintenance task reference table [QL1]
70 | Maintenance | MS15021/01E 2012-02
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