Figure 17
Pressure regulator and 5 bar pressure relief valve in regulation mode
1. Coil — 2. Core — 3. Pre—loading spring — 4. Shutter — 5. High—pressure pump supply — 6. Fuel inlet (from the filter) — 7. Fuel
return from the high—pressure pump — 8. Cylinder for opening outlet line — 9. Fuel outlet — 10. Fuel delivery
When the PWM is in regulation mode the coil (1) is energised (between 0—1600mA depending on the pressure required by
the ECM) and the core (2) is moving the shutter (4) towards the closing position in order to limit the fuel flow to the HPP and
thereby reducing the fuel pressure in the rail.
The cylinder (8) in the pressure relief valve will move into a balance position and there it will maintain the pressure in the low
pressure line at 5 bar.
81387
20
SECTION 2 - FUEL
VECTOR 8 ENGINES
Base - April 2006
Print P2D32V001E
Summary of Contents for VECTOR 8
Page 1: ...VECTOR SERIES Industrial application VECTOR 8 Technical and Repair manual ...
Page 10: ...2 VECTOR 8 ENGINES Base April 2006 Print P2D32V001E ...
Page 14: ...6 VECTOR 8 ENGINES Base April 2006 Print P2D32V001E ...
Page 16: ...2 SECTION 1 GENERAL SPECIFICATIONS VECTOR 8 ENGINES Base April 2006 Print P2D32V001E ...
Page 18: ...4 SECTION 1 GENERAL SPECIFICATIONS VECTOR 8 ENGINES Base April 2006 Print P2D32V001E ...
Page 28: ...14 SECTION 1 GENERAL SPECIFICATIONS VECTOR 8 ENGINES Base April 2006 Print P2D32V001E ...
Page 30: ...2 SECTION 2 FUEL VECTOR 8 ENGINES Base April 2006 Print P2D32V001E ...
Page 60: ...8 SECTION 3 INDUSTRIAL APPLICATION VECTOR 8 ENGINES Base April 2006 Print P2D32V001E ...
Page 62: ...10 SECTION 3 INDUSTRIAL APPLICATION VECTOR 8 ENGINES Base April 2006 Print P2D32V001E ...
Page 94: ...42 SECTION 3 INDUSTRIAL APPLICATION VECTOR 8 ENGINES Base April 2006 Print P2D32V001E ...
Page 96: ...44 SECTION 3 INDUSTRIAL APPLICATION VECTOR 8 ENGINES Base April 2006 Print P2D32V001E ...
Page 106: ...54 SECTION 3 INDUSTRIAL APPLICATION VECTOR 8 ENGINES Base April 2006 Print P2D32V001E ...
Page 108: ...56 SECTION 3 INDUSTRIAL APPLICATION VECTOR 8 ENGINES Base April 2006 Print P2D32V001E ...
Page 130: ...78 SECTION 3 INDUSTRIAL APPLICATION VECTOR 8 ENGINES Base April 2006 Print P2D32V001E ...
Page 192: ...2 SECTION 5 TOOLS F4AE NEF ENGINES Base April 2006 Print P2D32V001E ...
Page 204: ...2 APPENDIX F4AE NEF ENGINES Base April 2006 Print P2D32V001E ...