The featured should be always kept dry for proper functioning of the machine. Since it is electronically connected, spraying of water and other greasy elements or soapy water results in the damage of the timer. Hence after the washing process, it should be kept clean and dry. Installation of a new one can be made with the help of an experienced service person. It helps in setting certain cycles in the movement of the washing machine and the knobs should be used with proper care.
Whatever you decide to do, be sure that you're making an informed decision. Whether you opt to try your hand at DIY Maytag washing machine repair or you choose to scrap the old, worn-out unit in favor of a shinier model, it's your responsibility as a consumer to educate yourself about all of the available options.