5.2 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 46)
W0501 Visually inspect engine for leaks and general condition (→ Page 27)
W0502 Check intercooler drain (if fitted) (→ Page 27)
W0503 Check air filter service indicator (→ Page 27)
W0506 Check engine for abnormal running noises, exhaust color
and vibrations
(→ Page 27)
W0507 Drain water and contaminants from fuel prefilter (if fitted) (→ Page 27)
W0508 Check reading on differential pressure gauge of fuel prefilter
(if fitted)
–
W1001 Replace fuel filter or fuel filter element (→ Page 42)
W1008 Replace engine oil filter at each oil change or when the time
limit (years) is reached, at the latest
(→ Page 48)
W1013 Replace drive belt
W1207 Check valve clearance, adjust if necessary.ATTENTION!
First adjustment after 1,000 operating hours!
(→ Page 37)
W1586 Replace diesel oxidation catalyst –
W1659 Clean particle catalyst, replace if necessary –
Table 1: Maintenance task reference table [QL1]
MS15025/00E 2011-12 | Maintenance | 33
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