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Man D 2868

Man D 2868
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Maintenance Schedule
MAN Marine Diesel Engines
V8 / V12
Light Duty
51.99597-8044 “Translation of the original instructions”
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Man D 2868 Specifications

General IconGeneral
Fuel TypeDiesel
Bore128 mm
Fuel SystemCommon Rail
Engine TypeDiesel
Cooling SystemLiquid Cooled

Summary

Foreword

Validity of the Maintenance Schedule

Defines the scope and applicability of the maintenance schedule for specific engine models and duty types.

Important information

Highlights essential publications and resources for operating and maintaining MAN propulsion systems.

Maintenance Work

Maintenance Schedule

Outlines maintenance operations based on operating hours or annual intervals, including basic services M1, M2, M3, and M4.

General information on performing service work

Provides guidance on service record keeping, workshop verification, and test driving after maintenance.

Commissioning

States that the "Data on drive system and boat" form must be completed by the authorized workshop during commissioning.

Daily inspection

Lists essential daily checks for engine oil, coolant, instrument operation, and fluid leaks.

General Notes on Maintenance Work

When performing maintenance work

Emphasizes safety precautions, use of genuine MAN parts, and proper tightening of connections during maintenance.

When checking the engine oil level or changing the engine oil

Advises on using approved lubricants and fluids, keeping filler orifices clean, and avoiding overfilling the oil.

When checking the coolant level

Instructs to top up coolant with correct antifreeze concentration and to find and fix coolant loss causes.

When changing the coolant

Details the process for draining, filling, and bleeding the cooling system, and refers to specific publications for antifreeze agents.

When checking for leaks of oil, coolant and fuel

Guides on visually inspecting the engine exterior and fluid-containing parts for any signs of leaks or chafing.

When checking the turbochargers

Outlines visual checks for turbocharger components like impeller, blades, and oil outlets, and functional tests for rotor shaft and bolts.

Maintenance Schedule - Light Duty

Maintenance operation according to time intervals

Specifies maintenance tasks to be performed based on daily, yearly, or four-yearly time intervals.

Scope of maintenance operations

Provides a comprehensive list of tasks for basic maintenance (Daily, M1, M2, M3) including checking, changing, cleaning, and trial runs.

Additional Maintenance

Lists additional maintenance tasks (M4) related to the charge air and cooling system, including turbocharger and hose checks.

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