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 standalone publication.
The task numbers in this table provide reference to the maintenance tasks specified in the Maintenance
Schedule.
Task Measures
W0500 Check engine oil level (→ Page 192)
W0501 Visually inspect engine for leaks and general condition (→ Page 115)
W0502 Check intercooler condensate drain (if fitted) (→ Page 187)
W0503 Check signal ring position of maintenance indicator on air filter (→ Page 115)
W0505 Check relief bores on coolant pump(s) (→ Page 115)
W0506 Check for abnormal running noise, exhaust gas color and vibra-
tions
(→ Page 115)
W0507 Drain water and contaminants from fuel prefilter (if fitted) (→ Page 115)
W0508 Check reading on service indicator of fuel prefilter (if fitted) (→ Page 115)
W1001 Replace fuel filter or fuel filter element (→ Page 172)
W1002 Check valve clearance (→ Page 155)
W1005 Replace air filter (→ Page 188)
W1006 Replace fuel injectors (→ Page 163)
W1007 Replace fuel injection pump(s) (→ Page 159)
W1008 Replace engine oil filter at each oil change or when the time
limit (years) is reached, at the latest
(→ Page 195)
W1009 Check layer thickness of oil residue, clean and replace filter
sleeve of centrifugal oil filter (if fitted) together with every oil
change, at the latest
(→ Page 197)
W1011 Perform endoscopic inspection of combustion chambers (→ Page 148)
W1140 Clean wire meshes of crankcase breather (→ Page 154)
W1178 Replace pressure pipe neck in cylinder head (→ Page 167)
Table 2: Maintenance task reference table [QL1]
120 | Maintenance | MS150031/06E 2016-010
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