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| 1 | TD Auxiliaries - TBU (Turbo Blower Unit) - SERVICE COST |
| 2 | 1.3.15. The regular maintenance of TBU shall be made in 5 years of operation. The maintenance shall be made with removal of upper halves of steam turbine, gas turbine, compressor and inspection of flow part. The content and the sequence of inspection are set out in operational manual. |
| 3 | 1.3.16. Remove air bypass flap from the line. clear the innner part of housing and valve housing. |
| 4 | 1.3.17. Open TBU flap spindleshaft bearings and intermediate shaft bearings, valves, wash them down and fill with lubrication grease lithol-24 gost 21150-87. Assemble and install the valve. check the proper operation of the valve.qty - 8 |
| 5 | 1.3.18. Check the settings for the key components of regulation, control, and protection system 1.3.18.1. Command block, 1.3.18.2. Over speed regulator, 1.3.18.3. Locking device 1.3.18.4. Lubrication lock-up valveQty - 04 components |
| 6 | 1.3.20. Check condition of turning gear assembly, engaging/disenganing mechanism, overhauling as required |
| 7 | 1.3.21. Inspect condition of bellows and compensators of system of various sizes, Repair/ renew as required (05 per TBU) |
| 8 | 1.3.22.Overhauling of lub oil flow orifices, fliter body and filter element. |
| 9 | 1.3.23. Inspection of mounts and foundation of gearbox and pump casing. |
| 10 | Hot Lagging & Cladding - SERVICE COST |
| 11 | 1. 42. 5 Cladding over Steam auxiliary machineries1.42.5.3 TBU |
| 12 | TBU AIR INTAKE AND EXHAUST SYSTEM - SRVICE COST |
| 13 | Carry out visual inspection of the damping branch pipes and their cleaning. replace the branch pipes, in case of deterioration of the rubber surfaces. qty - 08 units ,job includes removal /repair /renewal /degutting if required/fitment |
| 14 | Boilers and TD Auxiliaries - SERVICE COST |
| 15 | Renewal /Repair of Outer Insulation materials and Cement lagging TD Auxilliaries (TBU\"s) |
| 16 | TD Auxiliaries - TBU (Turbo Blower Unit) - MATERIAL COST |
| 17 | 1.3.15. The regular maintenance of TBU shall be made in 5 years of operation. The maintenance shall be made with removal of upper halves of steam turbine, gas turbine, compressor and inspection of flow part. The content and the sequence of inspection are set out in operational manual. |
| 18 | 1.3.16. Remove air bypass flap from the line. clear the innner part of housing and valve housing. |
| 19 | 1.3.17. Open TBU flap spindleshaft bearings and intermediate shaft bearings, valves, wash them down and fill with lubrication grease lithol-24 gost 21150-87. Assemble and install the valve. check the proper operation of the valve.qty - 8 |
| 20 | 1.3.18. Check the settings for the key components of regulation, control, and protection system 1.3.18.1. Command block, 1.3.18.2. Over speed regulator, 1.3.18.3. Locking device 1.3.18.4. Lubrication lock-up valveQty - 04 components |
| 21 | 1.3.20. Check condition of turning gear assembly, engaging/disenganing mechanism, overhauling as required |
| 22 | 1.3.21. Inspect condition of bellows and compensators of system of various sizes, Repair/ renew as required (05 per TBU) |
| 23 | 1.3.22.Overhauling of lub oil flow orifices, fliter body and filter element. |
| 24 | 1.3.23. Inspection of mounts and foundation of gearbox and pump casing. |
| 25 | Hot Lagging & Cladding - MATERIAL COST |
| 26 | 1. 42. 5 Cladding over Steam auxiliary machineries1.42.5.3 TBU |
| 27 | TBU AIR INTAKE AND EXHAUST SYSTEM - MATERIAL COST |
| 28 | Carry out visual inspection of the damping branch pipes and their cleaning. replace the branch pipes, in case of deterioration of the rubber surfaces. qty - 08 units ,job includes removal /repair /renewal /degutting if required/fitment |
| 29 | Boilers and TD Auxiliaries - MATERIAL COST |
| 30 | Renewal /Repair of Outer Insulation materials and Cement lagging TD Auxilliaries (TBU\"s) |
