Mdb4949sdm Manual. View the Mdb4949sdm manual. The Maytag MDB4949SDM large capacity stainless steel tub dishwasher features a 4blade stainless steel chopper , PowerBlast cycle that removes stuckon food , tiered upper rack that will hold large plates and taller items and the lower rack has enough room to place two 9 x 13 pans vertically. For more information on the dishwasher cycles and maintenance tips see the Maytag MDB4949SDM manual. You are viewing the manual and parts listings for the Mdb4949sdm.