<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The paper presents analysis of the processes taking place in fuel systems which lead to damage of injection devices in farm machines. The most frequent reasons of failure of traditional injection systems and Common Rail high pressure systems which are caused inter alia by an improper quality of diesel oil were described and discussed. Microscopic tests of the surface of worn plungers of the plunger and barrel assemby of Motorpal injection pumps used in Zetor tractors were carried out. Types of damage to elements of the injection pump and electromagnetic injectors used in Common Rail systems CP4 type based on the tests on the group of 126 on-site repairs were assessed. Repairs were made in the repair centres in Podkarpackie Voivodeship and centres dealing with repair of injection systems. Metallographic tests were carried out in the Laboratory of Materials of Rzeszow University of Technology with the use of electrone scanning microscope Hitachi S-3400N.</p></abstract>

The paper presents analysis of the processes taking place in fuel systems which lead to damage of injection devices in farm machines. The most frequent reasons of failure of traditional injection systems and Common Rail high pressure systems which are caused inter alia by an improper quality of diesel oil were described and discussed. Microscopic tests of the surface of worn plungers of the plunger and barrel assemby of Motorpal injection pumps used in Zetor tractors were carried out. Types of damage to elements of the injection pump and electromagnetic injectors used in Common Rail systems CP4 type based on the tests on the group of 126 on-site repairs were assessed. Repairs were made in the repair centres in Podkarpackie Voivodeship and centres dealing with repair of injection systems. Metallographic tests were carried out in the Laboratory of Materials of Rzeszow University of Technology with the use of electrone scanning microscope Hitachi S-3400N.

Analysis of Injection Systems Types Used in Agricultural Machines

Department of Power Industry and Transport Means

Agricultural Engineering

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

{"article-title":"Analysis of Injection Systems Types Used in Agricultural Machines"}

The paper presents analysis of the processes taking place in fuel systems which lead to damage of injection devices in farm machines. The most frequent reasons...

Analysis of Injection Systems Types Used in Agricultural Machines

Published Online: Dec 21, 2017

Page range: 37 - 46

Received: Feb 01, 2017

Accepted: Jun 01, 2017

DOI: https://doi.org/10.1515/agriceng-2017-0034

Keywords
injection system, farm tractors, exploitation, fuel quality, wear

© 2017 Sławomir Juściński et al., published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Analysis of Injection Systems Types Used in Agricultural Machines

Published Online: Dec 21, 2017

Page range: 37 - 46

Received: Feb 01, 2017

Accepted: Jun 01, 2017

DOI: https://doi.org/10.1515/agriceng-2017-0034

Keywordsinjection system, farm tractors, exploitation, fuel quality, wear

© 2017 Sławomir Juściński et al., published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Keywords
injection system, farm tractors, exploitation, fuel quality, wear