Dr.NTTPS,APGENCO

Replacement of guide bearing trunion adopter sleeve and guide bearing

Water washing of Air pre heaters, opening & closing of all access doors. Checking, correcting and leveling of rotor guide and support bearing.

Leveling and adjusting of hot and cold end sector plates and axial seal plate per each APH

Replacing / Resetting of hot end and cold end radial seals.

Replacing/Resetting of hot end and cold end by pass seals.

Reconditioning and patch welding of hot end and cold end static seals and center section per each APH

Reconditioning of hot end and cold end sector plates

Reconditioning / Replacing of T bar and bypass seal angles at hot end/ cold end per each APH

Servicing of guide bearing

Inspection & Cleaning of Support Bearing of APH

Servicing of Guide&Support bearing luboil units

Servicing and alignment of main drive and auxiliary drive unit

Transporting of seals, oils from stores to site and devolution of sracp and oil from site to stores

Repair/Replacement of Hot end and cold end Rotor post seals

Replacing /Resetting of Axial seals

Replacement/Resetting of Axial seals plate to sector plate seals

Reconditioning/Replacement of outboard adjustor rod boxes of hot end sector plates per each APH

Reversal of Hot end heating elements

Reconditioning or replacement of cold end heating elements

Reconditioning of cold end gratings

Replacement of cold end gratings

Reconditioning or replacement of water washing manifold on hot ends and cold ends per each APH

Replacement of hot end air seal covers and hot end in board tracking rods per each APH

Replacement of hot end heating elements including transportation

Servicing of air pre heater sootblower and sootblower gear box per each APH

Water washing of SCAPH

Replacement of Intermediate end heating elements

Welding of M.S. flat pieces on the diaphragam plate at the hot end side modules

Making Arrangements for replacement of hot end heating elements per one unit

Replacement or complete overhauling of support bearing of Air Preheater including runner and stub shaft radial bearing

Replacement of pin rack pins

Repair of connecting bar of SA to PA hot end sector and repairing at inboard side of same sector plate

Patch welding to diaphram plates of 12 sectors with 5 mm corbon steel plate

Cleaning , repairing, and replacing coolerr APH

Repairs to duct walls and near seal plates

Repairing /Reconditioning and painting of Main drive gear box of APH

Replacement of Main drive gear box of APH and Carbon ring assembly and checking alignment

Replacement of over running clutch of RAH without motor alignment to main drive per each APH