Contents
Safety Information ................................................... 5
Safety regulations during engine operation ............. 6
Safety directions for maintenance and service ....... 7
Introduction ............................................................ 10
Certified engines .................................................. 11
Warranty .............................................................. 11
Presentation ........................................................... 12
D12 MG HE Genset engine .................................. 12
D12 MG RC Genset engine .................................. 13
D12 MG KC Genset engine .................................. 14
New engine initial service ....................................... 15
Starting .................................................................. 16
Marine Commercial Control .................................... 18
MCC system overview ......................................... 19
MCU Panel layout ................................................ 20
Menus .................................................................. 23
Operation ............................................................. 25
MCU menu flow chart ........................................... 26
Shutdown system overview .................................... 28
SDU indications ................................................... 29
Operation ............................................................... 30
Start using auxiliary batteries ............................... 31
Stopping ................................................................ 32
Emergency stop ................................................... 32
After stopping ........................................................ 33
Anti-freezing measures ........................................ 33
Breaks in operation [not using the engine]............ 33
Maintenance .......................................................... 34
Recommendation of Daily Operation Records ...... 35
Maintenance schedule ......................................... 36
Engine ................................................................... 38
Crankcase ventilation filter change....................... 38
Drive belts. Check/adjust/change ......................... 38
Lubrication system ................................................. 39
Lubrication oil filling .............................................. 39
Lubrication oil change .......................................... 39
Filters and by-pass filter change .......................... 40
Switchable oil filters ............................................. 40
Fuel system ........................................................... 41
Fuel system venting............................................. 41
Fuel filter.............................................................. 42
Twin fuel pre-filter/water separator ........................ 45
Air Inlet and Exhaust Systems .............................. 46
Air filter change .................................................... 46
Inlet manifold drain hole ....................................... 46
Cooling system ...................................................... 47
Engine mounted heat exchanger .......................... 48
Drain points .......................................................... 48
Radiator cooling ................................................... 49
Drain points .......................................................... 49
Keel cooled .......................................................... 50
Drain points .......................................................... 50
Freshwater system ................................................ 51
Coolant filling ....................................................... 51
Coolant drain ........................................................ 52
Freshwater system flushing ................................. 52
Coolant filter ......................................................... 52
Raw water system ................................................. 53
Draining the raw water system ............................. 53
Check and Change the zinc anodes ..................... 53
Seawater filter check/clean .................................. 54
Raw water pump impeller check/change............... 54
Electrical system ................................................... 55
Battery maintenance ............................................ 56
Inhibiting ................................................................ 58
Preparation .......................................................... 58
Care during Storage ............................................. 58
Return the Engine to Service ............................... 59
Stops longer than eight months ............................ 59
In case of emergency ............................................ 60
Start with auxiliary batteries ................................. 60
Auxiliary START .................................................. 61
Troubleshooting ..................................................... 62
Technical Data ....................................................... 63
D12 MG HE Marine genset .................................. 63
D12 MG RC Marine genset .................................. 64
D12 MG KC Marine genset .................................. 65
Fuel specification ................................................. 66
Lubrication oil specification .................................. 67
Coolant specification ............................................ 68
Identification numbers .......................................... 69
Notes ..................................................................... 70
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