LINK AS-TRACK 1080953 - Caterpillar

You must read and understand the warnings and instructions contained in the Safety section of this manual before performing any operation or maintenance procedures.Used Filter Inspection
Inspect for Debris
Element with debrisUse a 6V7905 or 4C5084 Service Tool to cut the filter element open. Spread pleats apart and inspect the element for metal and other debris. An excessive amount of debris in the filter element can indicate a possible failure.Use a magnet to differentiate between ferrous and non-ferrous metals found in the filter element.Ferrous metals can indicate wear on the steel and cast iron parts.Non-ferrous metals can indicate wear on the aluminum parts of the engine, such as main, rod and/or turbocharger bearings.Due to normal wear and friction, it is not uncommon to find small amounts of fine debris in the filter element. Consult your Caterpillar dealer to arrange for further analysis if an excessive amount of debris is found.Use Caterpillar Oil Filters. Use of competitive oil filter elements can result in severe engine damage to engine bearings, crankshaft and other parts. This can result in larger particles in unfiltered oil entering the lubricating system and causing damage.