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 99)
W0501 Visually inspect engine for leaks and general condition. (→ Page 59)
W0502 X Check intercooler drain(s). (→ Page 59)
W0503 Check service indicator of air filter. (→ Page 59)
W0505 Check relief bores of coolant pump(s) (→ Page 59)
W0506 Check for abnormal running noises, exhaust color and vibra-
tions.
(→ Page 59)
W0507 X Drain water and contaminants from fuel prefilter. (→ Page 59)
W0508 X Check reading on differential pressure gauge of fuel prefilter (→ Page 59)
W1001 Replace fuel filter or fuel filter element (→ Page 87)
W1003 Check drive belt condition and tension, replace if necessary (→ Page 115)
W1005 Replace air filter. (→ Page 93)
W1006 Replace fuel injectors/injectors. (→ Page 75)
W1008 Replace engine oil filter when changing engine oil, or when
the limit value (years) is reached, at the latest
(→ Page 101)
W1009 X Check layer thickness of the oil residue, clean and replace
filter sleeve, no later than with every engine oil change.
(→ Page 102)
W1055 Replace oil separator. (→ Page 70)
W1178 Replace pressure pipe connection in cylinder head (→ Page 82)
W1207 Check valve clearance, adjust if necessary. ATTENTION! Ini-
tial adjustment after 1,000 operating hours and after every
overhaul of the cylinder heads after 1,000 operating hours.
(→ Page 71)
W1244 X Check function of rod electrode . (→ Page 124)
W1245 X Check alarm function of differential-pressure gauge . (→ Page 123)
W1246 X Check pump capacity. (→ Page 125)
W1481 X Replace intermediate fuel filter or intermediate fuel filter ele-
ment.
-
W1636 Reset drift correction parameters (CDC) and enter code for
injectors (IIG).
(→ Page 81)
W1675 X Replace fuel prefilter or fuel prefilter element. (→ Page 92)
Table 111: Maintenance schedule task reference table [QL1]
64 | Maintenance | MS150118/00E 2014-07
TIM-ID: 0000053809 - 001
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