Perkins 1204F-E44TA Systems Operation Testing And Adjusting page 50

50
Engine Operation
Engines with a Single Turbocharger
Illustration 42
A typical example of a block diagram for the engine with a single turbocharger
(1) Air cleaner
(2) Air inlet temperature sensor
(3) Exhaust gas cooler (NRS)
(4) Turbocharger
(5) NRS temperature sensor
(6) Exhaust gas valve for the NOx
Reduction System (NRS)
(7) NRS inlet pressure sensor
(8) Exhaust gas valve (NRS)
(9) Air-to-air aftercooler
(10) Wastegate regulator
This document has been printed from SPI2. NOT FOR RESALE
(11) NRS differential pressure sensor
(12) Engine
(13) Coolant temperature sensor
(14) Crankshaft speed/timing sensor
(15) Electronic unit injectors
(16) Camshaft speed/timing sensor
(17) Fuel injection pump and fuel
temperature sensor
(18) Fuel pressure sensor
(19) Oil pressure sensor
(20) Atmospheric pressure sensor
UENR4490-01
(21) ECM
(22) Fuel transfer pump
(23) Primary fuel filter
(24) In-line fuel filter
(25) Boost pressure sensor
(26) Inlet manifold air temperature sensor
(27) Transfer pump inlet regulator
(28) Secondary fuel filter
(29) Fuel tank
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