5 Maintenance
5.1 Maintenance schedule task reference table [QL1]
The maintenance tasks and intervals for this product are defined in the maintenance schedule. The
maintenance schedule is an independent publication.
The task numbers in this table provide reference to the maintenance tasks specified in the maintenance
schedule.
Task
Option
Measures
W0500
Check engine oil level.
(→ Page 121)
W0501
Visually inspect engine for leaks and general condition.
(→ Page 55)
W0502
X Check charge-air cooler drain(s).
-
W0503
Check service indicator of air filter.
(→ Page 55)
W0505
Check relief bores of coolant pump(s)
(→ Page 131)
W0506
Check for abnormal running noises, exhaust color and vibra-
tions.
(→ Page 55)
W0507
X Drain water and contaminants from fuel prefilter.
(→ Page 111)
W0508
X Check reading on contamination indicator of fuel prefilter.
(→ Page 111)
W1001
Replace fuel filter or fuel filter element.
(→ Page 109)
W1003
Check drive belt condition and tension, replace if necessary. (→ Page 133)
(→ Page 134)
(→ Page 137)
W1005
Replace air filter.
(→ Page 115)
W1006
Replace fuel injectors.
(→ Page 99)
W1008
Replace engine oil filter when changing engine oil, or when
the limit value (years) is reached, at the latest.
(→ Page 123)
W1009
X Check layer thickness of the oil residue, clean and replace
filter sleeve, no later than with every engine oil change.
(→ Page 124)
W1055
Replace oil separator.
(→ Page 94)
W1178
Replace pressure pipe connection in cylinder head.
(→ Page 100)
W1207
Check valve clearance, adjust if necessary. IMPORTANT! Ini-
tial adjustment after 1,000 operating hours and after every
overhaul of the cylinder heads after 1,000 operating hours.
(→ Page 95)
W1244
X Check function of rod electrode.
(→ Page 141)
W1245
X Check alarm function of differential-pressure gauge.
(→ Page 140)
W1246
X Check pump capacity.
(→ Page 142)
W1481
X Replace fuel intermediate filter or fuel intermediate filter ele-
ment.
(→ Page 143)
W1636
Reset drift correction parameters (CDC) and enter code for
injectors (IIG).
(→ Page 106)
W1675
X Replace fuel prefilter or fuel prefilter element.
(→ Page 114)
Table 96: Maintenance schedule task reference table [QL1]
60 | Maintenance | MS150118/01E 2015-05
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