Fig 6-11 Internal fuel oil system, V-engines (DAAF381079A)
System components:
Flywheel08Injection pump01
Turning device09Injection valve with pilot solenoid and nozzle02
Fuel and timing rack10Pressure control valve03
Pulse damper12Pilot fuel filter04
Adjustable valve13Pilot fuel pump05
Pilot fuel filter (duplex)14Pilot fuel safety valve06
Camshaft15Fuel leakage collector07
Pipe connections
Leak fuel drain, dirty fuel A-bank DE104ADFuel inlet A/B bank101
A/B
Leak fuel drain, dirty fuel B-bank FE104BFFuel outlet A/B -bank102
A/B
Leak fuel drain, dirty fuel B-bank DE104BDLeak fuel drain, clean fuel A-bank DE103AD
Pilot fuel inlet112Leak fuel drain, clean fuel B-bank DE103BD
Pilot fuel outlet117Leak fuel drain, dirty fuel A-bank FE104AF
Sensors and indicators:
FO leakage dirty fuel DE A/B bankLS108A/BStop lever in stop positionGS171
Pilot fuel press. pump outletPT125Turning gear engagedGS792
Pilot fuel filter pressure differencePDS129Fuel oil press. engine inlet A/B bankPT101A/B
Engine speed primaryST196P/ST173Fuel oil temp. engine inlet A/B bankTE101A/B
Engine speed secondaryST196P/ST174Pilot fuel press. inletPT112
Engine phase primaryST197PPilot fuel temp. inletTE112
6-24 DBAD209883
Wärtsilä 46DF Product Guide6. Fuel System