Have you checked if you have an air leak in the start air lines?
We had one of the lines that broke and was causing trouble with slow turning occasionally, check in your cylinder connections for the start air valve if there is a broken line.
Have you checked if you have an air leak in the start air lines?
We had one of the lines that broke and was causing trouble with slow turning occasionally, check in your cylinder connections for the start air valve if there is a broken line.