1. After the operation, when the equipment operator receives the notice of cleaning or maintenance, he should cut off the power supply of the equipment, lock the key switch of the mixer, pull out the key, and lock the doors and windows of the operating room at the same time, and then notify the cleaning or maintenance personnel to clean or repair.
2. The cleaning staff will close the gate of the bulk cement tank and transport all the cement in the spiral pipe out. Clean the mixing drum, the discharge door and the discharge hopper, and rinse with water, and at the same time rinse the additive and its supply system. The knife seat and knife edge of the weighing system should be cleaned and the weighing accuracy should be ensured. Do not leave any cement in the tube.
3. During the freezing season, the water pump, additive pump, water tank and additive tank should be drained, and the water pump and additive pump should be started to run for 1-2 minutes.
4. Maintain the machinery, add lubricating oil to each lubricating point, and oil the parts to be protected to prevent rust.
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