There are occasions in which a good solid machine needs to have updated controls and wiring to keep it up to code and allow it to communicate with other equipment. Helping our customers recycle and save money. This is another service Alliance provides. Whether mechanical or electrical - motors, drives, sensors and controls. In many cases, it may be more expensive to try and fix an older existing DC motor and drive rather than replacing it with a new variable speed A-C motor and drive package. We’ll give you the option.