80 Operator’s Manual Vehicle Maintenance CXU, CHU, GU, TD, MRU and LEU Oil Filters Change
WARNING Hot oil can cause severe burns. DO NOT allow hot oil to contact the skin. When changing oil, wear protective gloves.
CAUTION MACK-branded oil filters are designed to provide the proper level of filtration and protection for MACK engines. Filters that do not meet the same stringent requirements may cause unsatisfactory results. 1 Coat the filter gasket with oil. 2 Install the filter and turn it by hand until the gasket makes contact with the sealing surface. 3 Manually turn the filter an additional 3/4 to one full turn.