Works On Air Compressors On Turnkey Basis On Ins Sujata , Overhauling Of Hp Air Compressors & Dd Air Compressors: To Overhaul Hp Air Compressors & Control Air Compressor System , Dd Air Compressors; Hp Air Compressor , Make :Jp Sour And Sohn Wp50l Sl No : 78874 And 78875 , - 2Nos Control Air Compressor , Make :Jp Sour And Sohn Wp8l Sl No : 780901 , -2Nos , To Carry Out Major Overhaul Of Both Hp Air Compressors . Also Carry Out 4000 Hrly And Nr Routines On Both Hp Air Compressors . , Undertake Vibration Trials Of The Compressor In All Operating Regimes . Defectification To Be Done . , Renew Piston Rings . , Renew Piston Pins And Piston Bearings . , Check The Elastomeric Element Of Coupling Between Motor& Shaft . Renew The Elastomeric Element If Deteriorated . , Undertake Alignment Checks And Re-Align , Inspect Crankcase . Check Big End Bearings And Other Parts For Tightness . , Test And Calibrate All Pressure And Temperature Gauges . Renew Defective , Renew All Mountings . Sow Includes Procurement , Grouping , Load Testing , Renewal And Offering Vibration Trials To Ship In Presence Of Naval Trial Agencies . 04 Each , Change The Compressor Lub Oil , Renew Air Filter . , Check Suction And Delivery Valves Of Both Stages Of Compressor For Wear And Damage . Clean All Components In Kerosene . Renew Valve Parts As Necessary , Carry Out Functional Check On Safety Valve And Relief Valve . Calibration Certificate To Be Provided , Check Alignment B / W Compressor&Motor . , Carry Out Performance Test Of Compressor . Check That Stage Pressures Are Within 5% Of Rated Value . Carry Out Defect Rectification If Required . To Offer Trials Post Completion Of Job , Check Automatic Pressure Switch On Air Reservoir For Correct Functioning . , Calibrate Lub Oil Low Pressure Trip Of Hp Air Compressors And Calibration Certificate To Be Prepared . Renew If Found Defective , Calibrate High Temp Switch Of Hp Air Compressors And Forward Calibration Certificate . Renew If Found Defective , Renewal Of Compressor Along With Motor To Be Done , Existing Compressor Along With Motor To Be Removed From Foundation , Fit New Compressor Along With Motor , Alignment Checks To Be Carried Out , Mounts To Be Replaced , Modification During Fitment ( Endadaptors , Ferules ) Of New Compressor To Be Undertaken , Renewal Of Compressor Along With Motor , Existing Compressor Along With Motor To Be Removed From Foundation , Fit New Compressor Along With Motor , Test And Calibrate All Pressure And Temperature Gauges . Renew Defective , Alignment Checks To Be Carried Out , Renew Coupling If Necessary . , Mounts To Be Replaced 04 Each , Modifications ( End Adaptors , Ferules ) During Fitment Of New Compressor To Be Undertaken , Spares For Hp Air Compressors: Contractor Has To Quote Lumpsum Cost For Mandatory Spares Mentioned At Annexure - A In Mandatory Spares List , For The Entire Sow , Against Third Party Invoice For All Spares Supplied For The Scope . The Taxes Will Be Paid As Per Actuals . Mandatory List Of Spares Is Attached . The Enlosed List Of Spares Mentioned At Annexure-A Is Guidance Purpose Only . For Spares , Contractor Has To Assess And Quote For Execution Of Complete Scope Of Work . The Cost Of Spares Quoted By The Contractor Will Be Considered On Not Exceeding Basis Of Total Lumpsum Cost Mentioned In The Boq For Satisfactory Completion Of The Specified Sow . Payment Will Be Made At Actuals On Not Exceeding Quoted Cost Of This Serial ( 1 . 32 ) Against Third Party Invoice . , Overhauling Of Emergency Diesel Driven Air Compressor Engine Hatz Diesel Engine 2M40 Sl No 781588003044 , To Carry Out 1000 Hrly Routines Of Diesel Engine For Hp Air Compressor , Remove Injectors And Test For Spray . Clean Injector . Renew If Damaged , Decarbonize Cylinder Head , Combustion Chamber And Grind In Valves . , Calibrate Pressure And Temp Gauges . Renew Damaged , Carry Out 4000 Hrly Routines And Nr Routines On The Compressor , Undertake Vibration Trials Of The Compressor In All Operating Regimes . Raise Specific Defect . , Check Piston Rings . Renew As Necessary , Check Piston Pins And Piston Bearings . Renew As Necessary , ( A ) Check The Elastomeric Element Of Coupling Between Motor & Shaft . Renew The Elastomeric Element If Deteriorated . ( B ) Undertake Alignment Checks And Re-Align As Required . , Inspect Crankcase . Check Big End Bearings And Other Parts For Tightness . , Test And Calibrate All Pressure Gauges . , Renew All Mountings ( Engine And Compressor ) . Sow Includes Procurement , Grouping , Load Testing , Renewal And Offering Vibration Trials To Ship In Presence Of Naval Trial Agencies . , Change The Compressor Lub Oil , Procure And Renew The Air Filter , Check Suction And Delivery Valves Of Both Stages Of Compressor For Wear And Damage . Clean All Components In Kerosene . Renew Valve Parts As Necessary , Carry Out Functional Check On Safety Valve And Vent Valve . Tail Pipe To Be Manufactured For Relief Line Of Safety Valve To Be Directed To Atmosphere . Stainless Steel , Clean Shock And Vibration Mountings With White Spirit . Check Intactness Of Necol Laquor . Re Coat As Necessary . , Check Foundation Bolts . Tighten If Necessary . , Carry Out Performance Test Of Compressor . Check That Stage Pressures Are Within 5% Of Rated Value . Carry Out Defect Rectification If Required . , Clutch Mechanism Not Working . To Be Overhauled , Spares For Dd Air Compressors: Contractor Has To Quote Lumpsum Cost For Mandatory Spares Mentioned At Annexure - A In Mandatory Spares List , For The Entire Sow , Against Third Party Invoice For All Spares Supplied For The Scope . The Taxes Will Be Paid As Per Actuals . Mandatory List Of Spares Is Attached . The Enlosed List Of Spares Mentioned At Annexure-A Is Guidance Purpose Only . For Spares , Contractor Has To Assess And Quote For Execution Of Complete Scope Of Work . The Cost Of Spares Quoted By The Contractor Will Be Considered On Not Exceeding Basis Of Total Lumpsum Cost Mentioned In The Boq For Satisfactory Completion Of The Specified Sow . Payment Will Be Made At Actuals On Not Exceeding Quoted Cost Of This Serial ( 2 . 21 ) Against Third Party Invoice .
