1, vibrating the top dust collector on silo weekly to remove the dust sticking on filter bags, ensure smooth exhaust air.
2, weekly clean the inner barrel of feed conveyor, and outlet port of screw conveyor, prevent hard blocks and sundry intercepting and insufficient discharge failure.
3, discharge clearly of cement screw conveyor if there long time no use.

4, Inject lubrication oil every 4 hours in external universal ball of screw conveyor head, middle bearing area. After work 500 hours, make the first time replacement of tail gearbox oil , after that, replace the grease oil (00 lithium grease) every year.