PUMP GP-PISTON 6E4847 - Caterpillar

The following illustrations show the basic features of the 3512B Marine Auxiliary Engine that is installed in the VIRGINIA Class Emergency Diesel Generator Set (EDG). Some of the features of the generator are also identified in order to provide a better understanding of the way that the engine is integrated in the overall EDG Set.
Illustration 1 g00925380
Right side view
(1) Generator
(2) High voltage enclosure (generator)
(3) Air cooler (generator)
(4) Crankcase breather
(5) Fumes filter
(6) Engine oil filler
(7) Integrated temperature sensing module
(8) Backup electronic control module (ECM)
(9) Engine oil filter
(10) Fuel filter
(11) Fuel priming pump
(12) Coolant level switch
(13) Oil drain (generator)
(14) Oil filler (generator)
(15) Jacket water heater
(16) Oil drain (engine)
(17) Lubricator for the air starting motor
(18) Engine oil cooler
(19) Blackstart enclosure
(20) Prelube pump (engine)
(21) Engine oil level gauge (dipstick)
(22) Jacket water pump
(23) Blackstart power supply
Illustration 2 g00927278
Left side view
(24) Cooling system filler cap
(25) Oil temperature regulator (generator)
(26) Instrument panel
(27) Aftercooler
(28) Engine vision interface module
(29) Air shutoff
(30) Virtual control module
(31) Air screen
(32) Auxiliary high voltage enclosure (generator)
(33) Auxiliary water pump (sea water)
(34) Electronic control module
(35) Oil pump (generator)
(36) Oil filter (generator)
(37) Oil cooler (generator)
(38) Prelube pump (generator)
(39) Lubricator for the slow roll motor
(40) Slow roll motor
Illustration 3 g00927180
Front and rear views of the engine
(41) Oil control valve
(42) Exhaust
(43) Primary ECM
(44) Drain for moisture from the exhaust
(45) Guard for the crankshaft vibration damper
(46) Fresh water drain
Illustration 4 g00925369
Front and rear views of the generator
(47) Sight flow indicator (generator bearing)
(48) Oil level gauge (generator)