1.clean all accumulated ash at the inner and outer of mixing barrel, discharging door and hopper, and wash cleanly with water.
2. Stop the hopper at conveying position, well bolt down the break pin, and ensure there are not any foreign objects within hopper.
3. Power off and well lock the electric control box.
4.Inject lubrication oil into each lubrication point as appropriate.
5.Exhaust all the accumulated water within water supply system.
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