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
W0501
Visually inspect engine for leaks and general condition
W0502
Check intercooler condensate drain (if fitted)
W0503
Check signal ring position of maintenance indicator on air filter (→ Page 115)
W0505
Check relief bores on coolant pump(s)
W0506
Check for abnormal running noise, exhaust gas color and vibra-
tions
W0507
Drain water and contaminants from fuel prefilter (if fitted)
W0508
Check reading on service indicator of fuel prefilter (if fitted)
W1001
Replace fuel filter or fuel filter element
W1002
Check valve clearance
W1005
Replace air filter
W1006
Replace fuel injectors
W1007
Replace fuel injection pump(s)
W1008
Replace engine oil filter at each oil change or when the time
limit (years) is reached, at the latest
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
W1011
Perform endoscopic inspection of combustion chambers
W1140
Clean wire meshes of crankcase breather
W1178
Replace pressure pipe neck in cylinder head
Table 2: Maintenance task reference table [QL1]
120 | Maintenance | MS150031/06E 2016-010
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