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| 1 | PART-1 |
| 2 | Routine maintenance work related to Bowl Mill, Dual belt gravimetric feeder and related system of units 9th, 10th & 11th of 3x200 MW, BTPS, Obra. (2 shifts /day/job, 1 shift for 8 Hr.) |
| 3 | Routine maintenance work related to Bowl Mill, Dual belt gravimetric feeder and related system of units 12th & 13th of 2x200 MW, BTPS, Obra. (2 shifts /day/job, 1 shift for 8 Hr.) |
| 4 | Servicing and Rectification of defects of Raw Coal Feeder main drive belt system |
| 5 | Servicing and Rectification of defects of Raw Coal Feeder conveyor belt system |
| 6 | Servicing and Rectification of defects of Raw Coal Feeder clean out conveyor system |
| 7 | Servicing/repairing of span/weigh span roller (any one roller) |
| 8 | Attending dust leakage from manhole cover/end doors by providing rubber liner or any other means (1 jobs consists of one manhole or end door) |
| 9 | Servicing/repairing of manual Feeder inlet gate/bunker outlet gate |
| 10 | Servicing of seal air valve of RCF. |
| 11 | Servicing of RC Feeder Main Drive Heli-Worm Unit |
| 12 | Servicing of RC Feeder conveyor belt drive Heli-Worm Unit |
| 13 | Servicing of RC Feeder COC drive Quadruple Heli-Worm Unit |
| 14 | Replacement/Repairing of Belt Scrapper |
| 15 | Greasing of all rollers bearing of one feeder manually with grease gun twice in a month or whenever required & topping up oil in each gearbox of each feeder (above work of one feeder=1 job) |
| 16 | Cleaning of all panels pipelines, equipment installed at RCF by air, cloth etc weekly (above work of all 6 feeders=01 jobs) |
| 17 | Bearing (209F) /Grease seal or both changing of head pulley or Drive pulley of RCF. |
| 18 | Bearing Noo. 6209 (one or both)/Grease Seal or Both, Changing of Take up pulley of RCF. |
| 19 | Bearing /oil Seal/worm Wheel / Worm Gear (or all) changing of main feeder gear Box. |
| 20 | Bearing /oil Seal/worm Wheel / Worm Gear (or all) changing of Conveyor or COC Gear Box. |
| 21 | Decoupling & Coupling of gear Box Motor |
| 22 | Changing of bush and stud pin of coupling |
| 23 | Routine Checking of RCF. |
| 24 | Replacing of shear pin |
| 25 | Servicing and Rectification of defects of Raw Coal Feeder main drive Open ended Zip Type Belt System |
| 26 | Patching in Centre Pipe (From Bunker to RCF) |
| 27 | PART-2 |
| 28 | Round the clock operation of Bowl Mill Pyrite Hopper including Coal Pyrite reject leaking coal dust from Mills MPO/ MDV/ PF Piping system at all the Mills of Unit and any other dust / ash etc. accumulated as a result of cleaning of setting on floor etc. spread at zero meter in front of Mill hopper i.e. between two boundary walls (1st Pyrite hopper & 2nd wall before hot air duct) and coal / ash dust spread at 13 meter (RC Feeder area only) at frequent intervals as necessary by contractor as per direction of BMD-IV in-charge in order that there may not be any hindrance in effective operation and maintenance of mills, hot air gate, RC Feeder of all the six mills of Units, Contractor shall ensure minimum 02 Nos Semi-skilled / Unskilled manpower for carrying out the above job in each shift for each of running Units 12 & 13 of 2x200MW, BTPS, Obra. |
| 29 | Disposal of coal / pyrite reject / ash as a result of the work at Sl. No1 collected at zero meter and 13 meter level to coal yard / pyrite dumping yard by means of truck / tractor / Dumper etc. and sufficient manpower on his own cost. Contractor will ensure that area is always cleaned. |
