Disassembled and cleaned trough, etc. Reassembled, ran ice machine cleaner through unit and sanitized. reassembled and removed all ice from the machine. Discarded 1st batch of ice. 3-23-17 Did clean and sanitize of Scotsman Serial# 197166. Found the evap plating is wearing off evap coil . Also the bin has rusted screws. Advised to budget a new ice machine. Cleaned and sanitized new physical therapy building ice machine. Everything ok. Cleaned and sanitized all in old physical therapy . Serial# R00706J found heat exchange tubes are separating from evap face causing no cubes to form and pump motor is loud. 3-27-17 Ran cleaner thru unit, Anderson kitchen. Disassembled and unblocked manifold and water supply orifices and cleaned the inside the best I could. Drained and rinsed several times. Wiped down bin, sanitized machine and got rid of ice. Drained and rinsed. Allowed unit to make a batch of ice and discarded the ice.