003 DMCW

JINDAL INDIA THERMAL POWER LIMITEDINTEGRATED MANAGEMENT SYSTEM DEPARTMENT: MECHANICAL MAINTENANCE WORK INSTRUCTION TITLE: MAINTENANCE OF DMCW REV.NO : 00 JITPL/SMP/MECH/003 DATE:1.10.2014 1. PURPOSE Page 1 of 8 : MAINTENANCE OF DMCW 2. SCOPE : DMCW 3. REFERENCE : JITPL/SMP/MECH/003 Prepared By: Checked By: Reviewed By: Approved By: NAME: NAME: NAME: NAME: DESIGNATION: DESIGNATION: DESIGNATION: DESIGNATION: SIGNATURE: SIGNATURE: SIGNATURE: SIGNATURE: AMENDMENT HISTORY 00 Ver.JINDAL INDIA THERMAL POWER LIMITED INTEGRATED MANAGEMENT SYSTEM DEPARTMENT: MECHANICAL MAINTENANCE WORK INSTRUCTION TITLE: MAINTENANCE OF DMCW REV. Inclusion of new hazard controls b.2014 .NO : 00 JITPL/SMP/MECH/003 DATE:1.No 00 Page 2 of 8 Issue Date 17.10. Current Rev.10. Version change Current No.2014 Sl no. 1 Amendment Description a. Maximum-1534 m3/hr 1485 RPM Pump rated speed Type of pump casing Pump duty Horizontal split discharge Continuous Type of impeller Closed Location Indoor at tg building Quality of water Passivated dm water Pump suitable for operation Pump number of stages parallel Yes Total Head (meters) Hydrostatic test duration of test Impeller diameter casing Single 76 pressure and 15 Kg/cm2 & 30 Min 393 MM Size of base plate (L*W) 2150*980 MM Motor rated power 500 KW m3/hr /side . 5822-400*300 No.NO : 00 JITPL/SMP/MECH/003 DATE:1.JINDAL INDIA THERMAL POWER LIMITED INTEGRATED MANAGEMENT SYSTEM DEPARTMENT: MECHANICAL MAINTENANCE WORK INSTRUCTION TITLE: MAINTENANCE OF DMCW REV.2014 GENERAL DMCW: SPECIFICATION Page 3 of 8 OF Manufacturer FLOWMORE LIMITED Model No.10. of Pumps (2W + 1S Per Unit) Rated capacity 1550 m3/hr Range of Operation of the pump Minimum354 . WORK INSTRUCTIONS : (NROU-3.  Remove the coupling from pump shaft.  Close the suction & discharge valve.  Shift the motor form desired location.  Check the mechanical seal outer surface condition.JINDAL INDIA THERMAL POWER LIMITED INTEGRATED MANAGEMENT SYSTEM DEPARTMENT: MECHANICAL MAINTENANCE WORK INSTRUCTION TITLE: MAINTENANCE OF DMCW REV.  Check the shaft straightness condition.  Check casing condition.2)  Isolate the power supply of motor.  Open the coupling bolt & Decouple the motor & pump  Check the coupling & coupling bush condition.1.10.  Check the impeller check nut tightness condition. Sequence of assembly is reverse of dismantling.  Loosen the impeller check nut & remove the impeller from its position.  Disconnect all oil & water line.2014 1.  Again start assembling procedure.  Check the alignment of motor & pump. 3.  Open the bearing housing cover & check bearing condition. DEFINITION: Applicable for DMCW permit to work 2.  Remove the casing bolt.  Remove the mechanical seal from it position.  Check the casing neck ring condition.NO : 00 JITPL/SMP/MECH/003 DATE:1. Page 4 of 8 .  Clean the maintenance area properly.2 Rigger. 5. 4. RE-COMMISSIONING PROCEDURE:  Return PTW.  Ensure safety protection cover / guards are fitted in its position. Exposure to process liquid. Failure of lifting tools & tackles.  Normalize isolations after release of PTW 1. 2. 1 Welder. Page 5 of 8 .) 5.  4. Contact with hot surface. CHECKS BEFORE RELEASE OF PERMIT:  All Tools & materials and manpower are removed.2014 3. 3. 3.10. 2 Technicians.NO : 00 JITPL/SMP/MECH/003 DATE:1.0 DURATION: 8 hrs. QUALITY CHECKS:  All the parameters.3 Helper.0 RESPONSIBILITY Mechanical Engineers 2. Fall/ Slip due to oily surface. 4.0 OTHER DEPARTMENT TO BE INTIMATED: (Main Plant Operation /Electrical.JINDAL INDIA THERMAL POWER LIMITED INTEGRATED MANAGEMENT SYSTEM DEPARTMENT: MECHANICAL MAINTENANCE WORK INSTRUCTION TITLE: MAINTENANCE OF DMCW REV.0 MAN POWER REQUIRED: . activities are maintained within limit 4.0 DETAILS OF HAZARD INVOLVE 1. 6. Fire. Exposure to high noise. 0 SAFETY PRECAUTION REQUIRED:       Keep the fire extinguishers ready within reachable limit for any exigency. TYPE OF THE TOOL SPECIFICATION QUANTITY 1 Hammering Spanner 41 mm 4 No’s 2 Hammer 4lb 2 No’s 3 Screw driver 8” 2 No’s 4 Chisel 6” 2 No’s 5 Gasket Cutter -- 1 No’s 6 Retch Spanner 19~21 1 No’s 7 Retch Spanner 21~23 1 No’s 8 Ring ID -- -- 9 Chain Block 2T 2 No’s 10.NO : 00 JITPL/SMP/MECH/003 DATE:1.0 MATERIALS REQUIRED:- .10. 7.In-Charge (Main Control Room) 9. Use of earplug is mandatory along with other general PPEs. Ensure good housekeeping of maintenance bay. NO.JINDAL INDIA THERMAL POWER LIMITED INTEGRATED MANAGEMENT SYSTEM DEPARTMENT: MECHANICAL MAINTENANCE WORK INSTRUCTION TITLE: MAINTENANCE OF DMCW REV.0 TOOLS REQUIRED:SL.(EMS) Put barricade tapes around the equipment under maintenance. Ceramic hand gloves to be used while handling thrust collar / hot surface. 8.2014 Page 6 of 8 6. (OHSAS) Ensure use of periodically tested proper lifting tools & tackles.0 PERMIT TYPE: Permit To Work Order.0 PERMIT APPROVING AUTHORITY: Shift. NO : 00 JITPL/SMP/MECH/003 DATE:1.2014 SL.10.JINDAL INDIA THERMAL POWER LIMITED INTEGRATED MANAGEMENT SYSTEM DEPARTMENT: MECHANICAL MAINTENANCE WORK INSTRUCTION TITLE: MAINTENANCE OF DMCW REV. Page 7 of 8 . TYPE OF THE MATERIAL QUANTITY 2 Bucket -- 3 Tri-Pod 1 no’s 6 Plastic Rope (16mm) 10 mtr 9 Water gasket 2 No’s 10 RTV.Red Compound 1 tubes 11 Embay paper-400 8 No’s 12 WP-40 2 No’s 13 Diesel 2 litter 14 Wire bush 1 No’s 15 Jub clamp 1” 16no’s 16 Hand globes 8 pairs 17 Cotton west 2 kg 17 O’ ring cord 1 mtr 12. NO. FREQUENCY OF MAINTENANCE: Annual Outage / In case of failures / when required. 10. 14 .RE-COMMISSIONING PROCEDURE:  Return PTW Normalize isolations after release of PTW Page 8 of 8 .NO : 00 JITPL/SMP/MECH/003 DATE:1.CHECKS BEFORE RELEASE OF PERMIT:  All Tools & materials and manpower are removed.JINDAL INDIA THERMAL POWER LIMITED INTEGRATED MANAGEMENT SYSTEM DEPARTMENT: MECHANICAL MAINTENANCE WORK INSTRUCTION TITLE: MAINTENANCE OF DMCW REV.  Clean the maintenance area properly.  Ensure safety protection cover / guards are fitted in its position.2014 13 .