6 Maintenance
6.1 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
Option
Maintenance tasks
W0500 Check engine oil level. (→ Page 134)
W0501 Visually inspect engine for leaks and general condition. (→ Page 53)
W0502 Check intercooler drain. (→ Page 53)
W0503 Check maintenance indicator of air filter. (→ Page 53)
W0505 Check relief bores of water pump(s). (→ Page 53)
W0506 Check engine for abnormal running noises, exhaust color
and vibrations.
(→ Page 53)
W0507 X Drain water and contaminants from fuel prefilter. (→ Page 53)
W0508 X Check reading on differential pressure gage of fuel prefilter. (→ Page 53)
W1001 Replace fuel filter or fuel filter element. (→ Page 116)
W1003 X Check belt condition and tension, replace if necessary. (→ Page 107)
W1005 Replace air filter. (→ Page 130)
W1006 Replace fuel injectors. (→ Page 112)
W1008 Replace engine oil filter when changing engine oil, or when
the interval (years) is reached, at the latest.
(→ Page 136)
W1009 X Measure thickness of oil residue layer, clean, replace filter
sleeve - at each engine oil change, at the latest.
(→ Page 138)
W1011 Perform endoscopic examination. (→ Page 100)
W1036 Replace coolant filter. (→ Page 151)
W1046 Replace filter or filter element. (→ Page 104)
W1055 Replace oil separator. (→ Page 105)
W1140 Clean wire meshes of crankcase breather. (→ Page 104)
W1207 Check valve clearance and adjust if necessary. IMPORTANT!
First adjustment after 1,000 operating hours on a new en-
gine and 1,000 hours following each cylinder head overhaul.
(→ Page 108)
W1244 X Check function of rod electrode. (→ Page 156)
W1245 X Check alarm function of differential pressure gauge. (→ Page 155)
W1246 X Check pump capacity. (→ Page 157)
W1675 X Replace fuel prefilter or filter element of fuel prefilter. (→ Page 126)
Table 2: Maintenance task reference table [QL1]
62 | Maintenance | M015650/06E 2018-05
TIM-ID: 0000069142 - 001
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