https://youtu.be/XlrtS5qPgNI

PHOTOS FROM DIAGNOSTIC INSTRUMENTATIONS AND RESULTS

ultrasonic leak detector

lower part of indicator diagram

indicator diagram with TDC by compresson pressure adaptation

indicator diagram with cylinder cover vibrations

piezoelectric transducer and a_d converter

scavenging manifold infrared image

cylinder cover with invert filter

air cooler fouling noise detected

air input openings arrangements

scavenging manifolf inner infrared inage

exhaust pipe infrared image

crankcase door overheated infrared image

indicator diagrams with all engine cylinder with the same scale

indicator diagram measurements

indicator diagrams measurements

indicator diagrams and cylinder cover vibration with fault injector

Marine diesel engines diagnosis based on:

1.-Cylinder indicator diagrams measurements and analysis

2.-Main engine power output measurements by strain gauges on the shaft

3.-Engine body vibration measurements and cylinder covers

4.-Thermal images of the engine opening surface

5.-Thermal images in the scavenging manifold   

6.-Pressure and temperature measurements

7.-Ultrasonic leak detectors

The diagnostic methods presented with the following videos:

ultrasonic leak detector
lower part of indicator diagram
indicator diagram with TDC by compresson pressure adaptation
indicator diagram with cylinder cover vibrations
piezoelectric transducer and a_d converter
scavenging manifold infrared image
cylinder cover with invert filter
air cooler fouling noise detected
air input openings arrangements
scavenging manifolf inner infrared inage
exhaust pipe infrared image
crankcase door overheated infrared image
indicator diagrams with all engine cylinder with the same scale
indicator diagram measurements
indicator diagrams measurements
indicator diagrams and cylinder cover vibration with fault injector