Soft serve machines require 1-4 hours of daily cleaning labor

Every soft serve ice cream machine in every restaurant, fast-food chain, and frozen yogurt shop must be fully disassembled, cleaned, and sanitized after each day of operation. This takes 1-4 hours of labor per machine per day, with McDonald's soft serve machines famously requiring up to 4 hours. A shop running two machines is burning 2-8 hours of labor daily just on cleaning, which at $15-$20/hour translates to $11,000-$58,000 annually in cleaning labor alone. This is why McDonald's ice cream machines are 'always broken' -- they are often mid-cleaning cycle. The reason this persists is that FDA food safety standards require a heat-treatment cycle every 24 hours for dairy-contact surfaces, and current machine designs have dozens of small parts (star caps, cylinders, seals) that must be individually removed, soaked for 10+ minutes, rinsed, and air-dried. CIP (clean-in-place) systems can extend full disassembly to 14-day intervals, but only in some states and only with certified equipment that costs significantly more.