Common Failures in Heavy Equipment Hydraulics Heavy equipment employs hydraulic systems for the lifting and moving of heavy loads. The systems may fail for numerous reasons. One of the frequent issues includes filthy hydraulic oil that can ruin the pumps and valves. Leaky hoses or seals are also a significant problem. They tend to rupture because of temperature or pressure. Overheating is another issue which occurs when the oil overheats. It may cut the machine's power. Air in the system can also do some harm to the pump. This is referred to as cavitation. Faulty parts such as pistons or valves can slow down or weaken the system. In order to repair these issues you require good Hydraulic......See More