The Cylinder Deactivation and Injector Test features in the DiaSys dialog system allow for precise diagnostics and operational checks of MTU engines equipped with ECU-7 ADEC. Cylinder deactivation alternates injector activation to ensure smoke-free operation at a preset speed (1000 RPM) or free speed. Below is a step-by-step guide to perform these functions.
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DiaSys used to communicate with various MTU controllers, RCS-5 Remote Control Systems and MCS-5 Monitoring and Control Systems.
1). Establish datalink to controller (Online). Read More: Program Startup with the Dialog System DiaSys (MTU Engine/ ECU-7 ADEC).
2). Select Extras…
3). Select Injector functions…
#Injector Cutout
4). Select Injector cutout…
→Select Testmode (Full mode/ Half mode 1/ Half mode 2) and Engine Speed (Predefined/ Free Speed).
→Select Init
→Select Yes on Common (Caution) message box.
→Select the Injector (A1-A6, and B1-B6), then select Injector off button.
→Select Injector on button when finished, and change to another Injector.
→After all Injector cutout completed, select Deinit button.
→Select CSV file to see the results on .csv file
→Select Close to close the test.
#Injector Test
5). Select Injector test…
→Select Test mode (Full mode/ Half mode 1/ Half mode 2), then select Start test button. It will automatically start the Injector test from A1 until B6.
→Select Stop test to stop the test.
→Please wait until all Injector test is finished.
→Select Evaluation to see the results.
→Select Print or Export the file.
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