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 144)
W0501
Visually check engine for leaks and general condition.
(→ Page 56)
W0502
Check intercooler condensate drain (if applicable).
(→ Page 138)
W0503
Check service indicator on air filter.
(→ Page 141)
W0505
Check relief bores of coolant pump(s).
(→ Page 163)
W0506
Check for abnormal running noise, exhaust discoloration and vi-
brations.
(→ Page 56)
W0507
Drain water and dirt from fuel prefilter (if applicable).
(→ Page 56)
W0508
Check reading on differential pressure gage of fuel prefilter (if
applicable).
(→ Page 127)
W1001
Replace fuel filter or fuel filter element.
(→ Page 125)
W1002
Check valve clearance.
(→ Page 113)
W1005
Replace air filter.
(→ Page 139)
W1006
Replace injectors.
(→ Page 119)
W1008
Replace engine oil filter at each oil change or when the time
limit (years) is reached, at the latest.
(→ Page 148)
W1009
Check layer thickness of oil residue, clean and replace filter
sleeve (if fitted), at each engine oil change, at the latest.
(→ Page 153)
W1011
Perform endoscopic inspection of combustion chambers.
(→ Page 108)
W1016
Battery-charging generator: Check condition of coupling.
(→ Page 166)
W1029
Check air pipework between air filter and turbocharger for
leaks and damage.
(→ Page 142)
W1036
Replace coolant filter.
No longer fitted.
W1047
Check and clean oil indicator filter.
(→ Page 151)
W1076
Exhaust turbocharger: Clean compressor wheel.
(→ Page 134)
W1244
Check operation of rod electrode (if applicable).
(→ Page 171)
W1245
Check alarm function of differential pressure gauge (if fitted).
(→ Page 170)
W1246
Check pump capacity (if fitted).
(→ Page 172)
W1463
Check general condition of the engine mounting (visual inspec-
tion).
(→ Page 167)
Table 2: Maintenance task reference table [QL1]
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