HP3-HP4 supply pump - Auto Kelly · 2016. 4. 3. · common rail hp3/hp4 type supply pump pumping...

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DENSO EUROPE B.V. :: Hogeweyselaan 165 :: 1382 JL Weesp :: The Netherlands :: www.denso-am.eu Denso Services Templates A1.indd 3 3/23/09 11:59:52 AM DE00400064E © 2010 DENSO Europe B.V. All rights reserved. Printed in Belgium. DEDS09-UK01 SUCTION CONTROL VALVE (SCV) RING CAM CAM SHAFT SUCTION VALVE DELIVERY VALVE ECCENTRIC CAM TO RAIL RING CAM PLUNGER A PLUNGER B RING CAM RING CAM ECCENTRIC CAM ECCENTRIC CAM PLUNGER PLUNGER CAM SHAFT CAM SHAFT SCV FUEL ECCENTRIC CAM PLUNGER DELIVERY VALVE SUCTION VALVE COMMON RAIL HP3/HP4 TYPE SUPPLY PUMP PUMPING OPERATION PUMPING PART PLUNGER A: FINISH COMPRESSION PLUNGER B: FINISH INTAKE NOTE: THE NUMBER OF PLUNGERS DIFFERS FOR THE HP3 AND HP4 PUMPS. HOWEVER THE BASIC CONSTRUCTION OF BOTH PUMPS IS THE SAME. HP4 TYPE HP3 TYPE

Transcript of HP3-HP4 supply pump - Auto Kelly · 2016. 4. 3. · common rail hp3/hp4 type supply pump pumping...

  • DENSO EUROPE B.V. :: Hogeweyselaan 165 :: 1382 JL Weesp :: The Netherlands :: www.denso-am.eu

    Denso Services Templates A1.indd 3 3/23/09 11:59:52 AM

    DE00400064E © 2010 DEN

    SO Europe B.V. All rights reserved. Printed in Belgium

    . DEDS09-UK01

    SUCTION CONTROL VALVE (SCV)RING CAM

    CAM SHAFT

    SUCTION VALVE DELIVERY VALVE

    ECCENTRIC CAM

    TO RAIL

    RING CAM

    PLUNGER A

    PLUNGER B

    RING CAM RING CAM

    ECCENTRIC CAM ECCENTRIC CAM

    PLUNGER

    PLUNGERCAM SHAFT CAM SHAFT

    SCV

    FUEL

    ECCENTRIC CAM

    PLUNGER

    DELIVERY VALVE

    SUCTION VALVE

    COMMON RAIL HP3/HP4 TYPE SUPPLY PUMP

    PUMPING OPERATION

    PUMPING PART

    PLUNGER A: FINISH COMPRESSIONPLUNGER B: FINISH INTAKE

    NOTE:THE NUMBER OF PLUNGERS DIFFERS FOR THE HP3 AND HP4 PUMPS.HOWEVER THE BASIC CONSTRUCTION OF BOTH PUMPS IS THE SAME.

    HP4 TYPEHP3 TYPE