Maintenance; Maintenance Task Reference Table [Ql1] - MTU 12 V 4000 G73 Operating Instructions Manual

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
W0500
W0501
W0502
W0503
W0505
W0506
W0507
W0508
W0525
W1001
W1005
W1006
W1008
W1009
W1011
W1024
W1036
W1046
W1241
W1247
W1250
W1251
W1294
Table 1: Maintenance task reference table [QL1]
38 | Maintenance | MS150029/02E 2013-03
Maintenance tasks
Check engine oil level.
Visually inspect engine for leaks and general condition.
Check intercooler drain(s).
Check signal ring position of service indicator on air filter.
Check relief bores of water pump(s)
Check engine for abnormal running noises, exhaust color and
vibrations.
Drain water and contaminants from fuel prefilter.
Check reading on differential pressure gage of fuel prefilter.
Check battery-charging generator for contamination, clean as
necessary.
Replace fuel filter or fuel filter element.
Replace air filter.
Replace fuel injectors.
Replace engine oil filter when changing engine oil, or when the
interval (years) is reached, at the latest.
Check layer thickness of the oil residue, clean out and replace
filter sleeve, at every engine oil change, at the latest.
Perform endoscopic examination
Check electric operation of emergency-air shutoff flaps.
Replace coolant filter.
Crankcase breather: Replace filter or filter element.
Check condition of drive belt and replace if necessary; adjust
belt tension.
Lubricate emergency air-shutoff flap lubrication points.
Replace all rubber sleeves.
Replace all hoselines.
Check valve clearance, ATTENTION! First adjustment after 500
operating hours.
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