Overhauling/Servicing and breakdown/preventive maintenance of clarified pump, sludge pump, hot clarified pump, EOT cranes, Mono rail, Double rail chain block hoist of ATPS.

Amount

Overhauling / servicing work.

Complete overhauling/ servicing of clarified pump at PT-1.

Complete overhauling/ servicing of clarified pump at PT-2.

Complete overhauling/ servicing of Hot clarified pump.

Complete overhauling/ servicing of sludge disposal pump at PT-1

Complete overhauling/ servicing of sludge disposal pump at PT-2

Breakdown / Preventive Maintenance work Clarified pump at PT-1

Attend the breakdown of pump bearing including cleaning, servicing or replacement of bearing and other parts in the assembly, if required.

Servicing / to attend fault or breakdown of suction valve / Discharge valve / NRV of the pump.

Attend gland cover clamp assly. Including replacement of spare parts, if required.

Attend defects in and or other inner parts, replacement of part like impeller, ring, casing ring etc, if required.

Checking & attending vibration in the pump by tightening all parts, foundation bolt etc., replacement & coupling.

Clarified pump at PT-2.

Attend breakdown of pump bearing including cleaning, servicing or replacement of bearing and other parts in the assy. If required.

Servicing / attend fault or B/D of suction valve/ Discharge Valve / NRV of the pump.

Checking & attending oil seals of the pumps replacement, if required.

Attend fault in inner parts of the pump replacement of part, if required, like pump shaft, impeller, sleeves etc.

Hot clarified pump.

Attend breakdown of bearing including cleaning, servicing and replacement of bearing & other parts in the assembly, if required.

Servicing / attend fault or B/D of NRV / Suction valve / Discharge valve of the pump.

Attending fault inside the pump, replacement of parts, if required.

Attend gland /gland sleeve / discharge pc./brg. Collar of pump replacement of parts if required.

Sludge pump at PT-1

Attend breakdown of the pump brg. Including cleaning, servicing etc. or replacement of brg. And other parts in the assembly, if required.

Dismounting and opening the pump for inspection / attending fault, vibration and replacement part if required and re-assembly of pump and its trail run.

Sludge pump at PT-2

Attend breakdown of brg. Including cleaning, servicing etc. or replacement of brg. & other parts in the assly., If reqd.

Dismounting taking out pump for inspection, attend for loose parts, lubricating line connections etc, remount and re-couple.

Attending breakdown in the pump for defects in shafts, sleeves, impeller bushes etc. Replacement of parts, if required.

Miscellaneous

Checking & attending coupling of PT-1 clarified pump/ PT-2 clarified pump/ Hot Clarified pump for any fault, replacement of part/ coupling, if required and re-alignment.

Attend breakdown/ servicing of valve of following sizes, located at various places in the water line.

Valve of size 100-150 mm Ø

Valve of size 200-250 mm Ø

Valve of size 300 mm Ø

Patching/ overlapping on water pipe, to stop leakage by welding etc. on pipe size 100-300 Ø

Manual cleaning of sludge pit (at PT-1) sludge pump house of mud, chemical and other wastes etc. and disposal of same at suitable remote place.

Manual cleaning of sludge pit (at PT-2) sludge pump house of mud, chemical and other wastes etc. and disposal of same at suitable remote place.

Servicing / Overhauling and Breakdown maintenance of Mono/ Double rail mechanical overhead hoists and Electrical Overhead Cranes as under.

Overhauling / Servicing of ‘Monorail’ Hoist of 5 Ton capacity in pump house at PT-1/ PT-2.

Overhauling / Servicing of following ‘Double rail’ mechanical Hoist at Auxiliary pump house/ Compressor house/ Hot clarified pump house.

Hoist of 5 Ton capacity

Hoist of 7.5 Ton capacity.

Attending fault/ breakdown in chain pulley assembly of following mono/ double rail hoist by repair/ replacement of parts.

3-T capacity

5-T capacity

7.5-T Capacity

Attending fault/ breakdown in rail assembly (track wheel assy.) for repair/ replacement of parts, for following hoists.

5-T capacity

7.5-T capacity

Servicing / Overhauling of EOT crane part-assembly at CW pump house and Intake channel Travelling Water Screen as per job work below.

Through checking & servicing of both side run way rails for easy and trouble free smooth movement of crane, proper alignment of run way track tightening the supporting champs etc of 50 Ton EOT crane at CW pump house.

Through checking & servicing of both side run way rails for easy and trouble free smooth movement of crane, proper alignment of run way track tightening the supporting champs etc of 12.50 Ton crane at intake channel TWS system.

Servicing / Overhauling of all 04 nos. gear boxes of 50-T EOT crane at CW pump house.

Servicing/Overhauling of Gear Boxes of 12.5 Tone crane at intake channel TWS system.

Servicing / Overhauling of travelling devices, hoisting hooks & rope. Pulleys and hydraulic breaks on both side of 50 Tone EOT crane at CW

Servicing / Overhauling of travelling devices, hoisting hooks & rope. Pulleys and hydraulic breaks on both side of 12.5 T crane at intake channel TWS system.

Maintenance of Air vents/ vent valves of CW water header duct.

Servicing of Air Vents and vent valves.

Plugging of Air Vent pipe by means of wooden block.

Clamping of Air Vent pipe to minimize the water leakages.

Fabrication & Erection of following inter/ after cooler/air dryer shell of air compressor as per existing one at site regarding all dimensions & size to match and fit into the machine.

Inter cooler/After cooler shell of Plant Air Compressors

Air dryer shell of Purgehet air dryer adsorbers.

Inter cooler/After cooler shell of Instrument Air Compressors

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TECHCON ENGINEERS