4 Maintenance
4.1 Maintenance task reference table [QL1]
The maintenance tasks and intervals for this product are defined in the Maintenance Schedule. The Mainte-
nance 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 102)
W0501 Visually inspect engine for leaks and general condition. (→ Page 37)
W0502 Check intercooler drain(s). (→ Page 37)
W0503 Check service indicator of air filter. (→ Page 37)
W0505 Check relief bores of coolant pump(s). (→ Page 37)
W0506 Check engine for abnormal running noises, exhaust color and
vibrations.
(→ Page 37)
W0507 Drain water and contaminants from fuel prefilter. (→ Page 37)
W0508 Check reading on differential pressure gauge of fuel prefilter. (→ Page 37)
W1001 Replace fuel filter or fuel filter element (→ Page 91)
W1003 Check belt condition and tension, replace if necessary (→ Page 127)
W1005 Replace air filter. (→ Page 98)
W1006 Replace fuel injectors. (→ Page 81)
W1008 Replace engine oil filter when changing engine oil, or when the
interval (years) is reached, at the latest.
(→ Page 104)
W1009 Check layer thickness of the oil residue, clean out and replace
filter sleeve, at each oil change, at the latest.
(→ Page 105)
W1178 Replace pressure pipe neck in cylinder head. (→ Page 87)
W1207 Check valve clearance, adjust if necessary. ATTENTION! First
adjustment after 1,000 operating hours on a new engine and
after 1,000 operating hours following each overhaul of the cyl-
inder heads.
(→ Page 77)
W1244 Check function of rod electrode. -
W1245 Check alarm function of differential pressure gauge. -
W1246 Check pump capacity. -
W1523 Check operation of flaps and actuators. (→ Page 101)
W1525 Replace sensor. (→ Page 142)
W1526 Replace sensor. (→ Page 140)
W1547 Replace oil mist separator. (→ Page 76)
W1636 Reset drift compensation (CDC) parameters and enter injector
codes (IIG).
(→ Page 146)
Table 1: Maintenance task reference table [QL1]
42 | Maintenance | MS150094/02E 2015-05
TIM-ID: 0000022887 - 004
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