Man D 2868, Maintenance Schedule

Page: 11 / 40

Maintenance Schedule
MAN Marine Diesel Engines D2868 LE4.. / D2862 LE4..
9
Maintenance Schedule for Light Duty
4.3 Scope of maintenance operations
Basic Maintenance
Daily A daily inspection has to be performed as part of the board routine:
S
Engine oil level / transmission oil level
S
Coolant level in expansion tank
S
Operation of instruments
S
Visual inspection of engine for oil and coolant leaks
S
Drain water from fuel filters and fuel pre-filters
S
Abnormal engine noise and smoke characteristics
M1 Checking
S
Read out diagnosis system memory from EDC and MMDS
S
Outside of engine for oil and coolant leaks
1)
S
Coolant level
S
Concentration of antifreeze/anticorrosion agent
S
Engine alarms
S
Operation of instruments
S
Coolant hose for leaks
S
Fuel lines and oil lines for leaks
S
Condition of impeller
S
Removable fasteners (screws / bolts, hose clamps, pipe connections) and tighten if necessary
S
Condition of Poly-V belt
S
Visually inspect engine wiring harness for damage; do not open any connections
S
Resilient mounts of engine and gearbox
S
Alignment of the shaft system
Reading out
S
Diagnosis system memory MMDS
S
Diagnosis system memory EDC and delete
Changing
S
Engine oil
S
Engine oil filter cartridges
S
Fuel filter cartridges
1)
S
Fuel prefilter cartridges
S
Air filters
Cleaning
S
Strainer of fuel prefilter
S
Sea water filter
Trial run
S
Test drive, engine speed test with ship fully loaded
2)
M2 Checking and setting if necessary
S
Valve clearance
M3 Performing fault diagnosis
S
Carry out compression test and run-up test (TCOM, TRUP)
1) The fuel filters are to be changed out earlier if the fuel is dirty or contains a high proportion of water.
2) Fully loaded means: water tank and fuel tank are filled, all ship equipment including life boats.
The above mentioned maintenance operations M1 to M3 are to be performed when the corresponding
number of operating hours has been reached or once per year (see page 7) by a MAN authorised work­
shop.