8 Maintenance
8.1 Maintenance task reference table [QL1]
The required maintenance tasks and intervals for this product are defined in the Maintenance Schedule. The
Maintenance Schedule is a separate 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.
W0501
Visually inspect engine for leaks and general condition.
W0503 X Check signal ring position of maintenance indicator on air filter.
W0505
Check relief bores of coolant pump(s).
W0506
Check for abnormal running noise, exhaust color and vibrations.
W0507 X Drain water and contamination from fuel prefilter.
W0508 X Check reading on differential pressure gauge of fuel prefilter.
W0534
Carry out test run, minimum duration: until steady-state temperature is
reached, no less than 1/3 load (monthly).
W0800
Check emissions label for presence, readability and content.
W1001
Replace fuel filter or fuel filter element.
W1005 X Replace air filter.
W1006
Replace fuel injectors.
W1008 X Replace engine oil filter when changing engine oil, or when the interval
(years) is reached, at the latest.
W1009 X Measure thickness of oil residue layer, clean, replace filter sleeve; accom-
plish at each engine oil change, at the latest.
W1011
Perform endoscopic examination.
W1024 X Check (electrical) function of emergency air shut-off flaps.
not installed
W1046 X Crankcase breather: Replace filter or filter element.
W1055 X Crankcase breather: Replace oil separator.
W1207
Check valve clearance, adjust as necessary. IMPORTANT! First adjustment
after 1,000 operating hours on a new engine and after 1,000 operating
hours following each cylinder head overhaul.
W1241 X Check condition of belt drive and replace as necessary; adjust belt ten-
sion.
W1247 X Lubricate emergency air shut-off flaps at lubrication points.
not installed
W1296 X Coolant expansion tank: Replace valve.
W1453 X Preheater: Replace thermostat.
W1477 X Overhaul preheater.
W1605 X Visually inspect oil priming pump.
W1675 X Replace fuel prefilter or filter element of fuel prefilter.
W1689
Measure valve protrusion.
MS150093/05E 2018-12
| Maintenance | 187
TIM-ID: 0000022705 - 008
