MTU 12V4000L62FB, Operating Instructions Manual

Page: 63 / 207

6.2 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 Item Measures
Option
WM00428 ENGINE GENERAL Check engine oil level in storage tank (→ See manufactur-
er's documenta-
tion)
WM00449 GAS PIPING (FOR GAS ENGINES) Carry out visual inspection when replacing air filters (→ Page 176)
WM00427 ENGINE GENERAL Check for abnormal running noises and vibrations (→ Page 55)
WM00426 ENGINE GENERAL Check machine room for smell of gas (→ Page 142)
WM00286 ENGINE GENERAL Visually inspect engine for leaks and general condition (→ Page 55)
WM00511 ENGINE GENERAL Check emission values, adjust as necessary. Observe local emissions standards (→ Page 56)
WM00509 IGNITION SYSTEM (FOR GAS EN-
GINES) If igniter is replaced: Clean and check igniter plug, replace as necessary (→ Page 146)
(→ Page 150)
WM00067 OIL FILTRATION/COOLING Replace oil filter at each oil change or when the time limit (years) is reached, at
the latest (→ Page 184)
WM00510 CRANKCASE BREATHER Check crankcase pressure control and adjust as necessary (→ Page 145)
WM00076 AIR FILTER Replace air filter (→ Page 175)
WM00433 GAS PIPING (FOR GAS ENGINES) Check gas lines for leaks, seal as necessary (→ Page 174)
WM00434 ENGINE GENERAL Check ignition timing, adjust as necessary (→ Page 154)
WM00440 IGNITION SYSTEM (FOR GAS EN-
GINES) Replace spark plugs and gasket in spark plug connector (→ Page 146)
(→ Page 150)
WM00094 050, 055 Check valve clearance, adjust as necessary. IMPORTANT! Initial setting after
1,000 operating hours and every overhaul of cylinder heads after 1,000 operat-
ing hours (→ Page 155)
WM00442 EXHAUST TURBOCHARGER,
GENERAL OR HP TURBOCHARG-
ER Clean exhaust turbocharger (→ Page 164)
WM00573 CRANKCASE BREATHER Replace fine filter (→ Page 143)
WM00098 CYLINDER HEAD Measure valve protrusion (→ Page 158)
WM00508 COOLANT CIRCUIT GENERAL, IF
APPLICABLE HIGH-TEMPERA-
TURE CIRCUIT Replace flexible hose in coolant line (8/12/16V only) X (→ Page 190)
WM00431 ELECTRIC STARTER Replace starter (→ Page 177)
Table 28: Maintenance task reference table [QL1]
MS150098/03E 2018-04 | Maintenance | 63
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