Bơm ECD-V - P - ECD-V4 Outline
Bơm ECD-V - P - ECD-V4 Outline
... injection pressure. In response, the ECD-V4 is a high-pressure injectionpump with improved features such as fuel pumping and distribution.(Compared with 60MPa for the ECD-V3 , the ECD-V4 has an ... in the ECD-V4 to obtain the injection pressure required for a directinjection engine (approx. 130MPa). The ECD-V3 injection pump uses a face cam type pumping mechanism.However, in this type...
Ngày tải lên: 23/10/2012, 09:09
Bơm ECD-V - P - Outline of Injection Timing Control
... Operation of Components 3-1 Crankshaft Position SensorProjectionCrankshaft Position SensorRelationship between the crankshaft position sensor signal and the engine speed sensor signalEngine Speed ... Maximum RetardCoilLow Pressure SideMoving CoreSpringHigh Pressure Chamber(Inside Pump Chamber)CoilLow Pressure SideMoving CoreSpringFuel ValveHigh Pressure Chamber(Inside Pump Chamber)Fuel Valv...
Ngày tải lên: 23/10/2012, 09:09
Bơm ECD-V - P - Outline of Injection Volume Control
... Injection)ONOFFCam LiftPlunger 10SERVICE TECH Vol.468 0 3-1 0 The engine ECU counts the pulses outputted from the speed sensor. The ECU opens (OFF) the solenoid spillvalve at a position corresponding to the ... high pressurefuel is spilt into the pump chamber.1 1Outline of Injection Volume Control22Control of Fuel Injection Volume 2-1 Controlling the Injection VolumeEnd of InjectionCam P...
Ngày tải lên: 23/10/2012, 09:09
Bơm ECD-V - P - Composition and Construction of ECD-V3 Pump System
... actuator, which performs the function of the spill ring of theprevious distributor type pump, controls the injection quantity.• NE Sensor (NE) - - - - - - - - - - - - - - - - - - - - - - This sensor, ... Vol.465 0 3-4 This session describes the construction and operation of the ECD-V3 pump with respect to the pumping and inj...
Ngày tải lên: 23/10/2012, 09:09
Bơm ECD-V - P - Determining the Injection Timing
... speed.• Engine speed is lower than target speed - - - - - - - - - - - - - - - - - -Injection volume is increased• Engine speed is higher than target speed - - - - - - - - - - - - - - - - - -Injection ... determinesthe appropriate target value.44Idling Speed Control (ISC) 4-1 Control Outl...
Ngày tải lên: 23/10/2012, 09:09
Bơm ECD-V - P -ECD-V Series
... (mm3/st)(MPa)15013011090705 0ECD-V4 ECD-V 5ECD-V3 (ROM)50 100Transition of ECD-V SeriesTotal number of units produced≈Injection Pressure≈ModelECD-V3(ROM )ECD-V4 ECD-V5 - 14 - - ... and new modelECD-V1 [1982] ECD-V3 [1985] → ECD-V3 (ROM) [1997 ]ECD-V1 (improved type) [1983]↓ ECD-V5 [1998] ECD-V4 [1998]EngineSwirlchamberDirectinjectionDirectinjectionCylinderdisplacement(liters)...
Ngày tải lên: 23/10/2012, 09:09
Bơm ECD-V - P - Intake Restriction Control
... Switching Valve)Air PortE PortF PortChamber A or Chamber B Diaphragm PortToFromVacuumPort 1-4 Intake Restriction Position and Driving ConditionsSub Valve PositionFully OpenHalf OpenFully ClosedActuatorVSVVSV1OFFOFFAir ... knocknoise.33Glow Control Outline 3-1 Control OutlineGlow PlugAuxiliaryCombustionChamberGlow RelayGlow PlugGlow PlugIndicator LampCoolantTemperatureSensorEngineECU 3-...
Ngày tải lên: 23/10/2012, 09:09
Bơm ECD-V - P - Speed Sensor
... SensorConnectorSpeed SensorToothless SectionRoller RingMagnetPulsarCoilPulsarSpeed Sensor0+-TimeOutputVoltageSensor Output Signal22Throttle Position SensorThrottle Position Sensor 10SERVICE TECH Vol.467 0 3-8 ... thecontact point is open. The engine ECU judges whetheror not the engine is idling, and corrects the idle speedcontrol and the acceleration rate. 2-1 Throttle Position Detection...
Ngày tải lên: 23/10/2012, 09:09
Bơm ECD-V - P - Types of Systems in ECD-V Series
... Systems in ECD-V Series 1-1 ECD-V Series 1-2 Injection Pump for ECD-V3 10SERVICE TECH Vol.465 0 3-4 The ECD-V4 , which is based on the ECD-V3 , is an electronically controlled distribution type pump that ... injection performance and functionality. It provides pilot injection to reduce the combustion noise of theengine. 1-3 Injection Pump for ECD-V4 1-4 Injection Pump for...
Ngày tải lên: 23/10/2012, 09:09
Cấu tạo, nguyên lý hoạt động, quy trình bảo dưỡng và sửa chữa tổ hợp máy bơm trám xi măng UNB1R-400(XA400)
... IAM 3-2 38 23 8-1 700010 MSP-4 No-1 UNB1R- 400(XA-400) 11 B 2-5 00AC3 4KPM-500 No-2 UN 1- 630x700(4AN- 700) 4R-700 B 2-8 00TK- C3 3KPM- 0001000 No-3 UN 1- 630x700(4AN- 700) 4R-700 B 2-8 00TK- C3 3KPM- 0001000 ... MSP-5 No-1 UNB1R- 400x40(XA- 400) 14 B 2-5 00TK -C4T2 4KPM.00.000 -0 02 No-2 UNB1R- 400x40(XA- 400) 14 B 2-5 00TK -C4U2 4KPM.00.000 -0 02 No-3 UNB1R-400 (XA...
Ngày tải lên: 28/04/2013, 22:46