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 109)
W0501
Visually inspect engine for leaks and general condition.
(→ Page 34)
W0502
Check intercooler drain.
(→ Page 34)
W0503
Check signal ring position of service indicator on air filter.
(→ Page 34)
W0505
Check relief bores of water pump(s).
(→ Page 34)
W0506
Check engine for abnormal running noises, exhaust color and
vibrations.
(→ Page 34)
W0507
Drain water and contaminants from fuel prefilter.
(→ Page 34)
W0508
Check reading on differential pressure gage of fuel prefilter.
(→ Page 34)
W0534
Carry out test run, minimum duration: until steady-state tem-
perature is reached, no less than 1/3 load (monthly).
(→ Page 69)
W1001
Replace fuel filter or fuel filter element.
(→ Page 96)
W1002
Check valve clearance.
(→ Page 77)
W1003
Check belt condition and tension, replace if necessary.
(→ Page 125)
W1005
Replace air filter.
(→ Page 105)
W1006
Replace fuel injectors.
(→ Page 85)
W1007
Replace fuel injection pump(s).
(→ Page 82)
W1008
Replace engine oil filter when changing engine oil, or when the
time limit (years) is reached, at the latest.
(→ Page 111)
W1010
Coolant cooler: Check exterior of cooler elements for dirt.
(→ Page 123)
W1011
Perform endoscopic examination.
(→ Page 70)
W1056
Replace fuel pressure maintaining valve.
(→ Page 93)
W1178
Replace pressure pipe neck in cylinder head.
(→ Page 89)
MS15018/02E 2013-09
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