Cold King agents maintain their refrigeration units and compressors through general methods such as scrubbing, cleaning, lubrication, and adjustment to maintain and preserve the characteristics and technical conditions of the machinery and equipment, which is called machine and equipment maintenance. There are four key regulations for the maintenance and repair of refrigerated transport vehicle machinery and equipment:

(1) Cleaning equipment? The exterior is clean and tidy, with no oil stains on the dragging surfaces, ball screws, gears and racks, gearbox, oil inlet, etc. There is no oil leakage or steam leakage in any position. The cutting, dirt, and stains around the machine equipment should be cleaned and tidy;
(2) Special tools, annotations, and steel parts (commodities) should be placed neatly, and pipelines and routes should be organized clearly;
(3) Excellent lubrication, timely oiling or oil change, continuous oiling, no dry friction condition, normal steam pressure, bright oil level gauge, unobstructed fuel pipe, oil meets the requirements of refrigerated transport vehicle oil standard, cleaned with polypropylene cloth;
(4) The security measures follow the security operation procedures, do not overload the application of machinery and equipment, ensure that the security devices of the machinery and equipment are complete and reliable, and immediately clean up any unsafe elements.
Maintenance and upkeep of machinery and equipment? Generally, it includes some routine maintenance, upkeep, regular maintenance, and precision inspection of refrigerated transport vehicles. The lubrication of machinery and equipment and the maintenance of refrigeration systems are also key to the maintenance of machinery and equipment.