A tomato processing line seasonal shutdown should finish with verified cleaning, equipment-specific preservation, a repair plan, and a documented restart sequence. Remove product residues, establish the required storage condition for each machine, protect exposed interfaces, and assign inspections throughout the idle period. Before the next tomato campaign, restore the line in stages: review its condition, close maintenance work, confirm utilities and controls, complete the required cleaning and hygiene checks, then verify production performance. Use the installed equipment manuals to define preservation methods rather than applying one storage treatment to the whole factory.