inspection of bucket elevator and dust-collector in pa plant , fact - cd . , inspection of bucket elevator and dust-collector in pa plant , fact - cd . , replacement of dust collector bags : collect the required materials from store . open the manholes and inspection doors of dust collector chamber after getting process clearance . take out the detached bags / unmount the bags filled with dust from the chamber as per instructions . clean the bags . inspect the bags and frames for any damage . replace bags and frame as per instructions of engineer in charge . mount / clamp back the bags with frame onto their position in the chamber and service without any defect . box up the inspection doors after the completion of work . clear the site for any scrap and transport the scrap to area earmarked / scrap yard as per instructions . , inspection of bucket elevator: collect the required materials , tools and tackles from store / work shop . dismantle the boot cover and top cover of the elevator after obtaining process clearence . mount the hand rotating fixture on the drive side . hand rotate the elevator and inspect each bolt for looseness and inspect the buckets . provide the missing bolts and replace damaged buckets as per instruction . box up the boot cover and the top cover of the elevator . check the alignment and couple the elevator with drive unit . [unit of each ( ea ) is for dismantling top and bottom covers decoupling drive unit , hand rotate elevator , inspection of entire buckets and bolts , replacing bolts and buckets and boxing up boot and top covers , alignment , coupling the drive units and handing over] .