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 104)
W0501
Visually check engine for leaks and general condition
(→ Page 54)
W0502
Check intercooler drain (if applicable)
(→ Page 54)
W0503
Check maintenance indicator on air filter
(→ Page 54)
W0505
Check relief bores of coolant pump(s)
(→ Page 54)
W0506
Check for abnormal running noises, exhaust discoloration and
vibrations
(→ Page 54)
W0507
Drain water and dirt from fuel prefilter (if applicable)
(→ Page 54)
W0508
Check reading on differential pressure gage of fuel prefilter (if
applicable)
(→ Page 54)
W1001
Replace fuel filter or fuel filter element
(→ Page 90)
W1002
Check valve clearance
(→ Page 83)
W1003
Check condition and tension of drive belt, replace belt if re-
quired
(→ Page 124)
W1005
Replace air filter
(→ Page 100)
W1006
Replace fuel injectors
(→ Page 86)
W1008
Replace engine oil filter at each oil change or when the time
limit (years) is reached, at the latest
(→ Page 106)
W1009
Check layer thickness of oil residue, clean and replace filter
sleeve (if applicable) when oil is changed at the latest
(→ Page 108)
W1011
Perform endoscopic inspection of combustion chambers
(→ Page 76)
W1036
Replace coolant filter
(→ Page 122)
W1139
Replace paper or knitted fabric insert (if applicable) of oil mist
separator
(→ Page 81)
W1140
Clean wire meshes of crankcase breather
(→ Page 80)
W1244
Check operation of rod electrode (if applicable)
(→ Page 128)
W1245
Differential-pressure gage, check alarm function (if applicable)
(→ Page 127)
W1246
Check pump performance (if applicable)
(→ Page 129)
Table 2: Maintenance task reference table [QL1]
62 | Maintenance | M015590/06E 2014-03
TIM-ID: 0000043948 - 001
