Manuals Brands Classen Lawn Aerator Classen Lawn Aerator Manuals ProdManuals has more than 8 Classen Lawn Aerator manual(s) covering 8 model(s). 4 6 7 C T Models Document Type 4 48-RT 6 60-RT 7 72-RT C CA-18 T TA-17D TA-19D TA-25D TA-26D