Caterpillar 3412 CuproBraze Aftercooler Cleaning and Pressure Testing
Here’s some pics of a cuprobrazed aftercooler for a 3412 Caterpillar engine. These aftercoolers typically come in for cleaning & pressure testing during engine rebuilds. We machine our own test plugs for pressure testing these types of coolers so we can test them not only at low pressure but very high pressures as well. 5435 [...]