Do WBI Elec & Ins & Check I/O & S Pump Bl,-C  (Area Kiln ). Test sump pump L1C BC4 note area very dirty of coal dust need clean-L1C BC1 note area sump pump much dirty of coal need clean up-IDO bin-L63 HS1 result good function. Clean up I/O panel area clinker silo at bottom floor-area cooler-area kiln from dirty of dust use equipment cleaning tools (EDI & ADI )