Vacuum excavation is a valuable tool in the water and wastewater world. And if you find yourself working a lot of jobs that need that vacuum power in a more compact package, a trailer-mounted unit is likely a part of your fleet.Like any machine, proper maintenance goes a long way in keeping everything running smoothly. Keep the following advice in mind to ensure problem-free operation of your vacuum excavator.1. Do a thorough prejob inspectionA good maintenance routine for any equipment begins with a prejob inspection. On trailer-mounted vacuum excavation units, start from the ground up, suggests Jerry Hatfield, training and
