Compressor Cover Damage – Scoring

Compressor Wheel – Major Impact Damage Here, you can see three compressor wheels with varying degrees of damage to the blades. This kind of damage is fairly common, and caused when a foreign object (like a stone or piece of metal) enters the compressor on the air inlet side. In cases where you find major…

Compressor Wheel – Corrosion Damage This is a common problem with turbos that are attached to pieces of equipment that are stored outside, like marine turbos and those attached to outdoor generators. The problem is that prolonged exposure to the elements and water causes a build up of corrosive materials (and rust). Apart from causing…

Compressor Wheel – Minor Impact Damage This example illustrates the damage that can be caused by inadequate or faulty air filtration. It’s a common problem and in these examples, small pieces of dust, dirt and grit have been able to enter the turbos on the air inlet side. Over time, these particles have begun to…