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 105)
W0501
Visually inspect engine for leaks and general condition
(→ Page 55)
W0502
Check intercooler drain (if fitted)
(→ Page 100)
W0503
Check signal ring position of service indicator on air filter
(→ Page 103)
W0505
Check relief bores of coolant pump(s)
(→ Page 121)
W0506
Check engine for abnormal running noises, exhaust color
and vibrations
(→ Page 55)
W0507
Drain water and contaminants from fuel prefilter (if fitted)
(→ Page 95)
W0508
Check reading on differential pressure gauge of fuel prefilter
(if fitted)
(→ Page 94)
W1001
Replace fuel filter or fuel filter element
(→ Page 92)
W1002
Check valve clearance
(→ Page 84)
W1005
Replace air filter
(→ Page 101)
W1006
Replace fuel injectors
(→ Page 88)
W1008
Replace engine oil filter at each oil change or when the time
limit (years) is reached, at the latest
(→ Page 107)
W1009
Check layer thickness of oil residue, clean and replace filter
sleeve (if fitted) at each oil change or when the time limit
(years) is reached, at the latest
(→ Page 109)
W1011
Perform endoscopic inspection of combustion chambers
(→ Page 77)
W1036
Replace coolant filter
(→ Page 123)
W1140
Clean wire meshes of crankcase breather
(→ Page 81)
W1244
Check operation of rod electrode (if fitted)
(→ Page 129)
W1245
Check alarm function of differential pressure gauge (if fitted) (→ Page 128)
W1246
Check pump capacity (if fitted)
(→ Page 130)
Table 1: Maintenance task reference table [QL1]
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