Operation and Maintenance of JJM Schemes under Sub Division Reni

Repairing of leakage in existing Distribution/Rising Main/Transmission Main AC/PVC/HDPE pipe line up to 1.5 mtr depth of sizes as given below by digging out suitable size of pit at site of work including taking out the burst pipe from trench, dewatering and providing adequate safety arrangement at site. This will also include cutting of pipe ends, fixing of pipe piece with jointing material, tightening of CID Joints to make repair leak proof and then refilling of excavated tench / pit / road shall be done properly i.e after a layer of 20 cm with proper watering and ramming in layers. for entire job contractor will use his own T&P & labour and will arrange transportation of material required from Jen store. (Required material such as pipe piece, CID Joints shall be provided by Department free of cost) 1.1.1 In all type Soil AC/PVC/HDPE pipe

50/63/75mm

80/90mm

100/110mm

125/140mm

150/160/180mm

Unlowering of submersible pump set along with lowering pipes with depth up to 120 mtr and submersible cable with safety from tube well, checking the pump set, transportation of pump set from tube well site to store as direction, receiving repaired / new pump set from store/ divisional store , testing the same, transportation to site and lowering back into tube well along with submersible cable, lowering pipes, specials etc and commissioning of the tube well. The job also includes cable jointing, checking of discharge of pump set, interconnection of lowering pipe from nearby distribution pipe line, checking of starter and reporting for completion of Job or fault/problem if any. (Upto 20 Km distance run by lowering machine) 2.1.1 For three Phase pump set 2.1.1.1 G.I. Double Flanged Pipe Lowering Assembly of nominal dia 2.1.1.1.1 50 mm

Repair Rewinding of Submersible motor includes full servicing and rewinding (wherever required) as per manufacturer s specification and to the satisfaction of Engineer Incharge. It includes the replacement of minor parts such as bushes (oil seal bush) Nut Bolts, washers, cable seal, gland ring, vent plug, water drain plug, etc. complete job 3.1.5 Above 10 HP to 12.5 HP 3.1.5.2 V-8

Repair Rewinding of Submersible motor includes full servicing and rewinding (wherever required) as per manufacturer specification and to satisfaction of Engineer Incharge. It includes the replacement of minor parts such as bushes (oil seal bush) Nut Bolts, washers, cable seal, gland ring, vent plug, water drain plug, etc. complete job 3.1.6 Above 12.5 HP to 15 HP 3.1.6.2 V-8

Labour charges for repairing of starter at site including opening and reassembling of starter with labour charges for replacing of defective parts with new one at site.(Parts will be supplied by Depatment) 5 to 15 HP.