Heavy equipment is built to last, but it isn’t indestructible. Most of the time, a hydraulic system fails because of a small leak that gets ignored until the whole machine stops moving.
To reduce toxic emissions, ensure fuel efficiency, and comply with EPA emissions rules, modern diesel engines depend heavily on advanced after-treatment systems.
Large commercial equipment and heavy-duty trucks depend on engines to perform the job day in and day out, and when an engine in such a machine or equipment stops working, productivity stops.