Bids Are Invited For 1 ( Port Shaft ) - ( A ) Inspectprotective Coating On The Exposed Part Of The Shafting For Perfrotion Or Damage. Corrosion Beneath Perforation May Lead To Swelling And Discolouration Of Covering. Inspectthese Meticulously And Repai-Goa

Bids Are Invited For 1 ( Port Shaft ) - ( A ) Inspectprotective Coating On The Exposed Part Of The Shafting For Perfrotion Or Damage. Corrosion Beneath Perforation May Lead To Swelling And Discolouration Of Covering. Inspectthese Meticulously And Repair In Accordance With Br 2000 ( 28 ) Art. 1603. ( No Antifouling Other Paint Is To Be Applied To Epoxy Resin Coating ) , 2 ( Port Shaft ) - ( B ) Record Shaft Clearances In The Way Of `A- Bracket And Stern Tube Journals. , 3 ( Port Shaft ) - ( C ) Inspectall Machined Surface Of Inboard Shafting And Preserve In Accordance With Br 3001 Chapter 8 ( A ) ( I ) Inboard Portion Of Tail Shaft - 2 Coats Of Zinc Rich Epoxy Paint ( Ii ) Intermediate Shafting - Painted With Oil Paint Or Left Bright And Oiled After Removal Of Px 31 Compound. , 4 ( Port Shaft ) - ( D ) Inspectwear Down Of Bushes By Pumping Oil Around Each System For Gravity Pressure Test With Propeller Both Stationary And Rotated By Turning Gear. Lock Up Shaft And Ensure Wear Down Is Not Excessive. , 5 ( Port Shaft ) - ( E ) If Wear Down Is Excessive, Strip Seal Assemblies And Remove Bushes For Examination And Cleaning. Inspectshaft In The Way Of Bearing And Seal Assemblies. Repair / Renew As Necessary And Recharge System And Carry Out Oil Pressure Test. , 6 ( Port Shaft ) - ( F ) Replace All Stern Tube Bushes, Journal Bearing, And Inspectassociated Shafting For Corrosion Or Progress Of Corrosion. Repair / Renew As Necessary , 7 ( Port Shaft ) - ( G ) Replace Skf Sleeve Coupling Assembly , 8 ( Port Shaft ) - ( H ) Withdraw Stern Tube Shaft And Renew Protective Coat Between Forward And Aft Stern Tube Bearings. , 9 ( Port Shaft ) - ( J ) Inspectshaft For Following Defects And Carry Out Necessary Repairs: - ( I ) Circumferential Wastage Or Chain Pitting Due To Electrochemical Corrosion Near The Junction With Non Ferrous Pittings ( Ii ) Grooving Due To Contact With Defective Rope Guard Or Fairing Plate ( Iii ) Grooving Due To Way Of Stern Glands Where No Stern Tube Liner Is Fitted ( Iv ) Corrosion Of Journals In Way White Metal Bearings Exposed To Sea Water ( V ) Random Corrosion Pitting Over The Length Of Shaf Due To Impefect Paint Film Or Perforted Covering , 10 ( Port Shaft ) - ( K ) Carry Out Ndt Examination Of Defects Observed In Serial ( H ) And Carry Out Necessary Repairs , 11 ( Port Shaft ) - ( L ) Renew Complete Epoxy Coating On Outboard Shaft And Preserve Inboard Shaft , 12 ( Port Shaft ) - ( M ) Undertake Alingment And Installation Of Complete Shaftline And Prove Shaft Loading To Designed Shaft Loading Data , 13 ( Port Shaft ) - ( N ) Measure Overall Vibration Levels And Narrow Band Analysis And Offer The Same To Naval Trial Agencies , 1 ( Stbd Shaft ) - ( A ) Inspectprotective Coating On The Exposed Part Of The Shafting For Perfrotion Or Damage. Corrosion Beneath Perforation May Lead To Swelling And Discolouration Of Covering. Inspectthese Meticulously And Repair In Accordance With Br 2000 ( 28 ) Art. 1603. ( No Antifouling Other Paint Is To Be Applied To Epoxy Resin Coating ) , 2 ( Stbd Shaft ) - ( B ) Record Shaft Clearances In The Way Of `A- Bracket And Stern Tube Journals. , 3 ( Stbd Shaft ) - ( C ) Inspectall Machined Surface Of Inboard Shafting And Preserve In Accordance With Br 3001 Chapter 8 ( A ) ( I ) Inboard Portion Of Tail Shaft - 2 Coats Of Zinc Rich Epoxy Paint ( Ii ) Intermediate Shafting - Painted With Oil Paint Or Left Bright And Oiled After Removal Of Px 31 Compound. , 4 ( Stbd Shaft ) - ( D ) Inspectwear Down Of Bushes By Pumping Oil Around Each System For Gravity Pressure Test With Propeller Both Stationary And Rotated By Turning Gear. Lock Up Shaft And Ensure Wear Down Is Not Excessive. , 5 ( Stbd Shaft ) - ( E ) If Wear Down Is Excessive, Strip Seal Assemblies And Remove Bushes For Examination And Cleaning. Inspectshaft In The Way Of Bearing And Seal Assemblies. Repair / Renew As Necessary And Recharge System And Carry Out Oil Pressure Test. , 6 ( Stbd Shaft ) - ( F ) Replace All Stern Tube Bushes, Journal Bearing, And Inspectassociated Shafting For Corrosion Or Progress Of Corrosion. Repair / Renew As Necessary , 7 ( Stbd Shaft ) - ( G ) Replace Skf Sleeve Coupling Assembly , 8 ( Stbd Shaft ) - ( H ) Withdraw Stern Tube Shaft And Renew Protective Coat Between Forward And Aft Stern Tube Bearings. , 9 ( Stbd Shaft ) - ( J ) Inspectshaft For Following Defects And Carry Out Necessary Repairs: - ( I ) Circumferential Wastage Or Chain Pitting Due To Electrochemical Corrosion Near The Junction With Non Ferrous Pittings ( Ii ) Grooving Due To Contact With Defective Rope Guard Or Fairing Plate ( Iii ) Grooving Due To Way Of Stern Glands Where No Stern Tube Liner Is Fitted ( Iv ) Corrosion Of Journals In Way White Metal Bearings Exposed To Sea Water ( V ) Random Corrosion Pitting Over The Length Of Shaf Due To Impefect Paint Film Or Perforted Covering , 10 ( Stbd Shaft ) - ( K ) Carry Out Ndt Examination Of Defects Observed In Serial ( H ) And Carry Out Necessary Repairs , 11 ( Stbd Shaft ) - ( L ) Renew Complete Epoxy Coating On Outboard Shaft And Preserve Inboard Shaft , 12 ( Stbd Shaft ) - ( M ) Undertake Alingment And Installation Of Complete Shaftline And Prove Shaft Loading To Designed Shaft Loading Data. , 13 ( Stbd Shaft ) - ( N ) Measure Overall Vibration Levels And Narrow Band Analysis. Trials To Be Offered To Naval Trial Agencies , 1 ( Plummer Block Port ) - ( A ) Dismantle Plummer Block Replace Top And Bottom White Metal Bearings And Renew Oil Seals. , 2 ( Plummer Block Port ) - ( B ) Replace Cooling Coil And Pressure Test To 1.5 Times Of Working Pressure , 3 ( Plummer Block Port ) - ( C ) Clean Oil Sump , 4 ( Plummer Block Port ) - ( D ) Carry Out Shaft Loading Inspect S And Adjust To Reference Value , 5 ( Plummer Block Port ) - ( E ) Take Bridge Gauge Readings With Reference To Prt Data And Record , 6 ( Plummer Block Port ) - ( F ) Carry Out Oil Analysis Post Full Power Trials For Viscocity, Mechanical Impurities And Water Content. Rectify Defects In Case Any Abnormalities , 7 ( Plummer Block Port ) - Undertake Following On Plummer Block , 8 ( Plummer Block Port ) - ( A ) Dismantle Plummer Block Replace Top And Bottom White Metal Bearings And Renew Oil Seals. , 9 ( Plummer Block Port ) - ( B ) Replace Cooling Coil And Pressure Test To 1.5 Times Of Working Pressure , 10 ( Plummer Block Port ) - ( C ) Clean Oil Sump , 11 ( Plummer Block Port ) - ( D ) Carry Out Shaft Loading Inspect S And Adjust To Reference Value , 12 ( Plummer Block Port ) - ( E ) Take Bridge Gauge Readings With Reference To Prt Data And Record , 13 ( Plummer Block Port ) - ( F ) Carry Out Oil Analysis Post Full Power Trials For Viscocity, Mechanical Impurities And Water Content. Rectify Defects In Case Any Abnormalities , Bulkhead Gland Port & Stbd Bulkhead Gland Bulkhead Gland - ( A ) Replace Both Bulkhead Glands And Ensure Clearance Between The Shaft O.D And The Diaphragm Bore Does Not Exceed 1 Mm , Deep Sea Sealdeep Sea Seal Port&Stbddeep Sea Seals - Replace Both Inboard And Outboard Deep Sea Seals , 1 ( Deep Sea Sealdeep Sea Seal Port&Stbd ) - Replace Pressure Gauges ( Range 0-6 Kg / Cm2 ) , 2 ( Deep Sea Sealdeep Sea Seal Port&Stbd ) - Carry Out Inspect S Of Inflatable Bellow By Admitting Lp Air , 1 ( A Bracket Port ) - Remove A Bracket And Renew All Thordon Staves. Qty: 16 Thordon Staves And 04 Keeper Strips Per Bush. Clearance Between Shaft And Bushes To Be Maintained As Per Design Clearance , 2 ( A Bracket Port ) - Remove A Bracket And Renew All Thordon Staves. Qty: 16 Thordon Staves And 04 Keeper Strips Per Bush. Clearance Between Shaft And Bushes To Be Maintained As Per Design Clearance , Steering Gear Port Steering Gearmake; Veljan Hydrairmodel; 25 Tmpump Model; P6p-2R1c 7F-B01-M2 - Renew Hydraulic Oil And Flush Main And Auxiliary Hydraulic Circuit As Per Oem Recommended Procedure. , 1 ( Steering Gear Port ) - Renew All Flexible Hoses As Follows ( Tested Upto 100 Bar ) :- ( A ) Size - 32 Mm, Length - 2M -04, Size - 32 Mm, Length - 1M - 24, Size - 20 Mm, Length - 1M - 08Size - 10 Mm, Length - 1M -06 , 2 ( Steering Gear Port ) - Overhaul Oil Cooler As Per Ser Sow 7 , 3 ( Steering Gear Port ) - Renew Accumulator Bladder And Charge With Nitrogen. , 4 ( Steering Gear Port ) - Overhaul Emergency Hand Pump Assembly , 5 ( Steering Gear Port ) - Overhaul Distribution Valve Block. , 6 ( Steering Gear Port ) - Overhaul Reserve Line Hand Pump. , 7 ( Steering Gear Port ) - Overhaul Balance Line Valve. , 8 ( Steering Gear Port ) - Overhaul Rudder Actuator Units And Renew Cylinder Gland Packing. , 9 ( Steering Gear Port ) - Remove And Overhaul Steering Pump ( To Be Offfloaded To Oem ) ( A ) Removal And Shift Pump To Shop Floor ( B ) Dismantling Of Pump ( C ) Gauging, Cleaning Of All Parts. Renewal Of Defective Components ( D ) Proving Of Pump On Test Bed And Onboard Post Fitment By. Trials To Be Offered To Naval Trial Agencies , 10 ( Steering Gear Port ) - During Post Refit Trails Steering Gear To Be Proved For Rudder Travel Time Of 28 Secs And 14 Secs For A Given Rudder Travel Of35 - 0 - 35, Port To Stbd And Vice Versa, With One Power Pack And Two Power Pack Running Respectively. System To Be Proved For Nil Leakage Of Lub Oil / Water Ingress. Defects Observed During Trials To Be Rectified , 1 ( Steering Gear Stbd ) - Renew Hydraulic Oil And Flush Main And Auxiliary Hydraulic Circuit As Per Oem Recommended Procedure. , 2 ( Steering Gear Stbd ) - Renew All Flexible Hoses As Follows ( Tested Upto 100 Bar ) :- ( A ) Size - 32 Mm, Length - 2M Nos 4 ( B ) Size - 32 Mm, Length - 1M -24 Nos ( C ) Size - 20 Mm, Length - 1M- 08 Nos ( D ) Size - 10 Mm, Length - 1M- 06 Nos , 3 ( Steering Gear Stbd ) - Overhaul Oil Cooler. , 4 ( Steering Gear Stbd ) - Renew Accumulator Bladder And Charge With Nitrogen. , 5 ( Steering Gear Stbd ) - Overhaul Emergency Hand Pump Assembly , 6 ( Steering Gear Stbd ) - Overhaul Distribution Valve Block. , 7 ( Steering Gear Stbd ) - Overhaul Reserve Line Hand Pump. , 8 ( Steering Gear Stbd ) - Overhaul Balance Line Valve. , 9 ( Steering Gear Stbd ) - Overhaul Rudder Actuator Units And Renew Cylinder Gland Packing. , 10 ( Steering Gear Stbd ) - Remove And Overhaul Steering Pump ( To Be Offfloaded To Oem ) ( A ) Removal And Shift Pump To Shop Floor ( B ) Dismantling Of Pump ( C ) Gauging, Cleaning Of All Parts. Renewal Of Defective Components ( D ) Proving Of Pump On Test Bed And Onboard Post Fitment By. Trials To Be Offered To Naval Trial Agencies , 11 ( Steering Gear Stbd ) - Trials:-During Post Refit Trails Steering Gear To Be Proved For Rudder Travel Time Of 28 Secs And 14 Secs For A Given Rudder Travel Of35 - 0 - 35, Port To Stbd And Vice Versa, With One Power Pack And Two Power Pack Running Respectively. System To Be Proved For Nil Leakage Of Lub Oil / Water Ingress. Defects Observed During Trials To Be Rectified By Firm . , 1 ( Steering Gear Greasing Pump ) - ( A ) Replace Steering Gear Greasing Pump As Per Ser Sow 6Make - Cenlub Industries Ltdmodel - Rn-15-16 ( Sp ) , 2 ( Steering Gear Greasing Pump ) - ( B ) Replace All Greasing Lines Along With End Fittings As Follows:-Cu Line, Size - 10 Mm, Length - 120 M, Tested Upto 5 Bar, 16 Nosrubber Flexible Hose, Size - , Length - , Tested Upto 5 Bar, 20 Nos , 1 ( Emergency Steering Hand Pump ) - ( A ) Overhaul Emergency Steering Hand Pump As Per Ser Sow 5 , 2 ( Emergency Steering Hand Pump ) - ( B ) Remove Shut Off Valve Block Assembly , 3 ( Emergency Steering Hand Pump ) - ( C ) Dismantle Shut Off Valve Block Assembly , 4 ( Emergency Steering Hand Pump ) - ( D ) Replace All Components , 5 ( Emergency Steering Hand Pump ) - ( E ) Assemble Valve Block Assembly , 6 ( Emergency Steering Hand Pump ) - ( F ) Trials Of Pump To Be Undertaken Post Fitment In Presence Of Naval Trials Agency , Steering Gearstorage Tank - Augmentation Of Steering Gear Filling And Transfer System. Job Involves Following ( A ) Provision And Installation Of New Oil Transfer Pump ( With Starter Panel ) Parallel With Existing Hand Pump Manufacture And Fitment Of New Filling Line From Quarter Deck To Asp Storage Tank Along With Deck Gland. Proving Of Apt Of Asp. , 1 ( Port & Stbd Rudder Stock ) - Dismantle Rudder Stock, Lower The Rudder. Inspectclearances. Replace Bushes. Replace Worn Parts And Renew Sealing Ring. , 2 ( Port & Stbd Rudder Stock ) - Carry Out Alignment Inspectand Record The Readings For The Hydraulic Actuator Assemblies, Tiller Cross Heads And Rudder Stocks As Per Oem Technical Specifications. , 3 ( Port & Stbd Rudder Stock ) - Remove And Overhaul Flexible Coupling. , 4 ( Port & Stbd Rudder Stock ) - Test And Overhaul Emergency Hand Pump Function. , 5 ( Port & Stbd Rudder Stock ) - Clean The Resilient Mounts And Inspectfor Crazing, Blistering, Cracking Or Separation Of The Bonded Elements. Inspectall Attachment Bolts For Tightness And Renew Mounts If Necessary. , 6 ( Port & Stbd Rudder Stock ) - Replace Thrust Bearing , 7 ( Port & Stbd Rudder Stock ) - Replace Bush Bearing , 8 ( Port & Stbd Rudder Stock ) - Replace Gland Packing. Mat - Ptfe, Type - 20Mm Hollow Square, 3 Layers Each , Cpp Port & Stbdpropeller Examination Cppmake; Kamewa Model; Kamewaserial No; Sp / 8329 And Sp8326 Port And Stbd Resp. - Remove Propellers To Shop Floor And Completely Dismantle. Inspectcondition Of All Parts And Trunion Bearings. Restore Working Clearance To Original Tolerances. Renew All Joints / Seals And Re-Assemble. Pressure Test On Completion. , 1 ( Cpp Port Propeller Examination ) - Re-Assemble Using New Seals And Pressure Test The Complete Assembly , 2 ( Cpp Port Propeller Examination ) - Measure Outer Trunion Bearing Clearance With Feeler Gauge. , 3 ( Cpp Port Propeller Examination ) - Replace Sensing Element Of Thermostatic Valve. , 4 ( Cpp Port Propeller Examination ) - Carry Out Proof Test On Hydro Pneumatic Accummulator. , 5 ( Cpp Port Propeller Examination ) - Remove Oil Distributing Boxes To Shop Floor. Dismantle And Inspect Clearances. Renew Worn Parts As Necessary. , 6 ( Cpp Port Propeller Examination ) - Inspectfollowing For Cracks, Using Dye Penetrant Test. ( A ) All Propeller Blades Fixing Screws Especially Threads And Fillet Radius Under Head. ( B ) Screw Head Housing. , 7 ( Cpp Port Propeller Examination ) - Refit And Reset Relief Valve. , 8 ( Cpp Port Propeller Examination ) - Inspectthe Oil In The Propeller Hub Chamber. , 9 ( Cpp Port Propeller Examination ) - Pressure Test The Propeller Hub And Inspectthe Blade Sealing Rings. , 10 ( Cpp Port Propeller Examination ) - Inspectthe Blade Bolts With Locking Plates And That All Outer Bolt And Screw Are Tightened And Locked. , 11 ( Cpp Port Propeller Examination ) - Inspectthat The K Mark Of The Blades Corresponds To The K-Mark On The Scale Of Od Box. , 12 ( Cpp Port Propeller Examination ) - Change The Sealing Ring Under Propeller Blade. , 13 ( Cpp Port Propeller Examination ) - Clean And Polish Propellers , 14 ( Cpp Port Propeller Examination ) - Verify Actual Pitch With Pitch Indicating Marking At Various Control Position. , 15 ( Cpp Port Propeller Examination ) - Remove Marine Growth From Cpp And Visually Inspectfor Damage. , 16 ( Cpp Port Propeller Examination ) - Renew Zinc Anode. , 17 ( Cpp Port Propeller Examination ) - Calibrate The Following Gauges As Per Sow 10:- ( A ) Pressure Gauges-07, Temperature Gauges-03, Pitch Gauges-01 , 1 ( Cpp Portmain Hydraulic Pp ) - Overhauling Ofmain Hydraulic Pp ( I ) Removal Of Pumps. ( Ii ) Dismantling Of Pumps. ( Iii ) Visual Inspection Of All Components Of The Pumps. , 2 ( Cpp Portmain Hydraulic Pp ) - ( Iv ) Renew All Bushes , 3 ( Cpp Portmain Hydraulic Pp ) - ( V ) Prove Pumps For Optimal Performance During Ships Post Refit Trials. Trials To Be Offered To Naval Trial Agencies. , 1 ( Cpp Port Pressure Maintaining Pp ) - Overhauling Ofpressure Maintaining Pp ( I ) Removal Of Pumps. ( Ii ) Dismantling Of Pumps. ( Iii ) Visual Inspection Of All Components Of The Pumps. , 2 ( Cpp Port Pressure Maintaining Pp ) - ( Iv ) Renew All Bushes , 3 ( Cpp Port Pressure Maintaining Pp ) - ( V ) Prove Pumps For Optimal Performance During Ships Post Refit Trials. Trials To Be Offered To Naval Trial Agencies. , 1 ( Cpp Port Actuating Unit ) - Dismantle Actuating Unit. , 2 ( Cpp Port Actuating Unit ) - Replace Shaft Seal And O Rings On The Actuating Unit , 3 ( Cpp Port Actuating Unit ) - Inspectcontrol Edges On Pilot Piston, Control Piston And Control Bushing For Condition And Proper Overlapping. , 4 ( Cpp Port Actuating Unit ) - Re-Adjust Control Oil System. , 1 ( Cpp Portlub Oil Cooler ) - Chemically Clean And Pressure Test Lub Oil Cooler. , 2 ( Cpp Portlub Oil Cooler ) - ( A ) Dismantle Cooler, Take To Shop Floor And Blank Necessary Pipes ( B ) Open Both End Covers Including Distance Pieces. ( C ) Mechanical And Chemical Clean Both Lub Oil Side And Sea Water Tube Bundles Side. ( D ) Renew Gasket / Joints. Thickness 8 Mm. ( E ) Renew Corrosion Plugs Qty - 04, Mat - Zn. ( F ) Renewal Of All Fasteners. Size - 24 Mm, Mat - Stainless Steel. ( G ) Carry Out Pressure Test ( Lub Oil Side 80 Bar, Sea Tube Bundle: 2.5 Bar ) . ( H ) Prove The Cooler Onboard Post System Integration. ( J ) Undertake Trial After Completion Of Job And Rectify Defect If Any. , 1 ( Cpp Stbdpropeller Examination ) - Remove Propellers To Shop Floor And Completely Dismantle. Inspectcondition Of All Parts And Trunion Bearings. Restore Working Clearance To Original Tolerances. Renew All Joints / Seals And Re-Assemble. Pressure Test On Completion. , 2 ( Cpp Stbdpropeller Examination ) - Re-Assemble Using New Seals And Pressure Test The Complete Assembly , 3 ( Cpp Stbdpropeller Examination ) - Measure Outer Trunion Bearing Clearance With Feeler Gauge. , 4 ( Cpp Stbdpropeller Examination ) - Replace Sensing Element Of Thermostatic Valve. , 5 ( Cpp Stbdpropeller Examination ) - Carry Out Proof Test On Hydro Pneumatic Accummulator. , 6 ( Cpp Stbdpropeller Examination ) - Remove Oil Distributing Boxes To Shop Floor. Dismantle And Inspect Clearances. Renew Worn Parts As Necessary. , 7 ( Cpp Stbdpropeller Examination ) - Inspectfollowing For Cracks, Using Dye Penetrant Test. ( A ) All Propeller Blades Fixing Screws Especially Threads And Fillet Radius Under Head. ( B ) Screw Head Housing. , 8 ( Cpp Stbdpropeller Examination ) - Refit And Reset Relief Valve. , 9 ( Cpp Stbdpropeller Examination ) - Inspectthe Oil In The Propeller Hub Chamber. , 10 ( Cpp Stbdpropeller Examination ) - Pressure Test The Propeller Hub And Inspectthe Blade Sealing Rings. , 11 ( Cpp Stbdpropeller Examination ) - Inspectthe Blade Bolts With Locking Plates And That All Outer Bolt And Screw Are Tightened And Locked. , 12 ( Cpp Stbdpropeller Examination ) - Inspectthat The K Mark Of The Blades Corresponds To The K-Mark On The Scale Of Od Box. , 13 ( Cpp Stbdpropeller Examination ) - Change The Sealing Ring Under Propeller Blade. , 14 ( Cpp Stbdpropeller Examination ) - Clean And Polish Propellers , 15 ( Cpp Stbdpropeller Examination ) - Verify Actual Pitch With Pitch Indicating Marking At Various Control Position. , 16 ( Cpp Stbdpropeller Examination ) - Remove Marine Growth From Cpp And Visually Inspectfor Damage. , 17 ( Cpp Stbdpropeller Examination ) - Renew Zinc Anode. , 18 ( Cpp Stbdpropeller Examination ) - Calibrate The Following Gauges As Per Sow 10:- ( A ) Pressure Gauges, 7 Nos ( B ) Temperature Gauges, 3 Nos ( C ) Pitch Gauges, 1 No , 1 ( Cpp Stbdmain Hydraulic Pp ) - Overhauling Ofmain Hydraulic Pp. ( I ) Removal Of Pumps. ( Ii ) Dismantling Of Pumps. ( Iii ) Visual Inspection Of All Components Of The Pumps. , 2 ( Cpp Stbdmain Hydraulic Pp ) - ( Iv ) Renew All Bushes , 3 ( Cpp Stbdmain Hydraulic Pp ) - ( V ) Prove Pumps For Optimal Performance During Ships Post Refit Trials. Trials To Be Offered To Naval Trial Agencies. , 1 ( Cpp Stbdpressure Maintaining Pp ) - Overhauling Ofpressure Maintaining Pp ( I ) Removal Of Pumps. ( Ii ) Dismantling Of Pumps. ( Iii ) Visual Inspection Of All Components Of The Pumps. , 2 ( Cpp Stbdpressure Maintaining Pp ) - ( Iv ) Renew All Bushes , 3 ( Cpp Stbdpressure Maintaining Pp ) - ( V ) Prove Pumps For Optimal Performance During Ships Post Refit Trials. Trials To Be Offered To Naval Trial Agencies. , 1 ( Cpp Stbdactuating Unit ) - Dismantle Actuating Unit. , 2 ( Cpp Stbdactuating Unit ) - Replace Shaft Seal And O Rings On The Actuating Unit , 3 ( Cpp Stbdactuating Unit ) - Inspectcontrol Edges On Pilot Piston, Control Piston And Control Bushing For Condition And Proper Overlapping. , 4 ( Cpp Stbdactuating Unit ) - Re-Adjust Control Oil System. , 1 ( Cpp Stbdlub Oil Cooler ) - Chemically Clean And Pressure Test Lub Oil Cooler. , 2 ( Cpp Stbdlub Oil Cooler ) - ( A ) Dismantle Cooler, Take To Shop Floor And Blank Necessary Pipes. ( B ) Open Both End Covers Including Distance Pieces. ( C ) Mechanical And Chemical Clean Both Lub Oil Side And Sea Water Tube Bundles Side. ( D ) Renew Gasket / Joints. Thickness 8 Mm. ( E ) Renew Corrosion Plugs Qty - 04, Mat - Zn. ( F ) Renewal Of All Fasteners. Size - 24 Mm, Mat - Stainless Steel. ( G ) Carry Out Pressure Test ( Lub Oil Side 80 Bar, Sea Tube Bundle: 2.5 Bar ) . ( H ) Prove The Cooler Onboard Post System Integration. ( J ) Undertake Trial After Completion Of Job And Rectify Defect If Any. , 1 ( Cppeccu Back Up Panel ) - Modification To Eccu Back Up Control Panel Of Both Cpps In Mcr To Facilitate Back-Up Mode Operation Of Main Propulsion In Case Of Failure Of Rtus 1 And 2 As Per Sow Mentioned In Board Proceedings. , 2 ( Cpppitch Setting Pump ) - Modification To Control Panel Of Both Cpp Pitch Setting Pump To Facilitate Local / Remote And Auto / Manual Operation Toggle Switches As Per Sow Mentioned In Board Proceedings , Cpppressure Maintaining Pump - Modification To Control Panel Of Both Cpp Pressure Maintaining Pump To Facilitate Provision Of Local / Remote And Auto / Manual Toggle Switches As Per Sow Mentioned In Board Proceedings , 3 ( Steering Gearstorage Tank ) - Augmentation Of Steering Gear Filling And Transfer System. Job Involves Following ( A ) Provision And Installation Of New Oil Transfer Pump ( With Starter Panel ) Parallel With Existing Hand Pump Manufacture And Fitment Of New Filling Line From Quarter Deck To Asp Storage Tank Along With Deck Gland. Proving Of Apt Of Asp. Total Quantity : 1

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	28-Dec-2021			06-01-2022
2	06-Jan-2022			13-01-2022
3	11-Jan-2022			20-01-2022
4	14-Jan-2022			21-01-2022
5	17-Jan-2022			24-01-2022
6	24-Jan-2022			25-01-2022
7	29-Jan-2022			01-02-2022

Refer document

INR 500000.0 /-

Refer document

Sl. No.	Item Title	Item Description
1	1 (Port Shaft)	(a)Inspectprotective coating on the exposed part of the shafting for perfrotion or damage. Corrosion beneath perforation may lead to swelling and discolouration of covering. Inspectthese meticulously and repair in accordance with BR 2000 (28) Art. 1603. (No antifouling other paint is to be applied to epoxy resin coating)
2	2 (Port Shaft)	(b)Record shaft clearances in the way of `A"- bracket and stern tube journals.
3	3 (Port Shaft)	(c) Inspectall machined surface of inboard shafting and preserve in accordance with BR 3001 Chapter 8 (a) (i)Inboard portion of tail shaft - 2 coats of Zinc rich epoxy paint (ii) Intermediate shafting - painted with oil paint or left bright and oiled after removal of PX 31 compound.
4	4 (Port Shaft)	(d) Inspectwear down of bushes by pumping oil around each system for gravity pressure test with propeller both stationary and rotated by turning gear. Lock up shaft and ensure wear down is not excessive.
5	5 (Port Shaft)	(e)If wear down is excessive, strip seal assemblies and remove bushes for examination and cleaning. Inspectshaft in the way of bearing and seal assemblies. Repair/ renew as necessary and recharge system and carry out oil pressure test.
6	6 (Port Shaft)	(f)Replace all stern tube bushes, journal bearing, and Inspectassociated shafting for corrosion or progress of corrosion. Repair/renew as necessary
7	7 (Port Shaft)	(g) Replace SKF sleeve coupling assembly
8	8 (Port Shaft)	(h) Withdraw Stern Tube Shaft and renew protective coat between forward and aft stern tube bearings.
9	9 (Port Shaft)	(j)Inspectshaft for following defects and carry out necessary repairs: - (i) Circumferential wastage or chain pitting due to electrochemical corrosion near the junction with non ferrous pittings (ii) Grooving due to contact with defective rope guard or fairing plate (iii) Grooving due to way of Stern Glands where no Stern Tube liner is fitted (iv) Corrosion of journals in way white metal bearings exposed to sea water (v) Random corrosion pitting over the length of shaf due to impefect paint film or perforted covering
10	10 (Port Shaft)	(k)Carry out NDT examination of defects observed in Serial (h) and carry out necessary repairs
11	11 (Port Shaft)	(l) Renew complete epoxy coating on outboard shaft and preserve inboard shaft
12	12 (Port Shaft)	(m) Undertake alingment and installation of complete shaftline and prove shaft loading to designed shaft loading data
13	13 (Port Shaft)	(n) Measure overall vibration levels and narrow band analysis and offer the same to Naval trial agencies
14	1 (Stbd Shaft)	(a)Inspectprotective coating on the exposed part of the shafting for perfrotion or damage. Corrosion beneath perforation may lead to swelling and discolouration of covering. Inspectthese meticulously and repair in accordance with BR 2000 (28) Art. 1603. (No antifouling other paint is to be applied to epoxy resin coating)
15	2 (Stbd Shaft)	(b)Record shaft clearances in the way of `A"- bracket and stern tube journals.
16	3 (Stbd Shaft)	(c) Inspectall machined surface of inboard shafting and preserve in accordance with BR 3001 Chapter 8 (a) (i)Inboard portion of tail shaft - 2 coats of Zinc rich epoxy paint (ii) Intermediate shafting - painted with oil paint or left bright and oiled after removal of PX 31 compound.
17	4 (Stbd Shaft)	(d) Inspectwear down of bushes by pumping oil around each system for gravity pressure test with propeller both stationary and rotated by turning gear. Lock up shaft and ensure wear down is not excessive.
18	5 (Stbd Shaft)	(e)If wear down is excessive, strip seal assemblies and remove bushes for examination and cleaning. Inspectshaft in the way of bearing and seal assemblies. Repair/ renew as necessary and recharge system and carry out oil pressure test.
19	6 (Stbd Shaft)	(f)Replace all stern tube bushes, journal bearing, and Inspectassociated shafting for corrosion or progress of corrosion. Repair/renew as necessary
20	7 (Stbd Shaft)	(g) Replace SKF sleeve coupling assembly
21	8 (Stbd Shaft)	(h) Withdraw Stern Tube Shaft and renew protective coat between forward and aft stern tube bearings.
22	9 (Stbd Shaft)	(j)Inspectshaft for following defects and carry out necessary repairs: - (i) Circumferential wastage or chain pitting due to electrochemical corrosion near the junction with non ferrous pittings (ii) Grooving due to contact with defective rope guard or fairing plate (iii) Grooving due to way of Stern Glands where no Stern Tube liner is fitted (iv) Corrosion of journals in way white metal bearings exposed to sea water (v) Random corrosion pitting over the length of shaf due to impefect paint film or perforted covering
23	10 (Stbd Shaft)	(k)Carry out NDT examination of defects observed in Serial (h) and carry out necessary repairs
24	11 (Stbd Shaft)	(l) Renew complete epoxy coating on outboard shaft and preserve inboard shaft
25	12 (Stbd Shaft)	(m) Undertake alingment and installation of complete shaftline and prove shaft loading to designed shaft loading data.
26	13 (Stbd Shaft)	(n) Measure overall vibration levels and narrow band analysis. Trials to be offered to Naval Trial Agencies
27	1 (Plummer Block Port)	(a) Dismantle Plummer Block replace top and bottom white metal bearings and renew oil seals.
28	2 (Plummer Block Port)	(b) Replace cooling coil and pressure test to 1.5 times of working pressure
29	3 (Plummer Block Port)	(c) Clean oil sump
30	4 (Plummer Block Port)	(d) Carry out shaft loading Inspect s and adjust to reference value
31	5 (Plummer Block Port)	(e) Take bridge gauge readings with reference to PRT data and record
32	6 (Plummer Block Port)	(f) Carry out oil analysis post Full Power Trials for viscocity, mechanical impurities and water content. Rectify defects in case any abnormalities
33	7 (Plummer Block Port)	Undertake following on Plummer Block
34	8 (Plummer Block Port)	(a) Dismantle Plummer Block replace top and bottom white metal bearings and renew oil seals.
35	9 (Plummer Block Port)	(b) Replace cooling coil and pressure test to 1.5 times of working pressure
36	10 (Plummer Block Port)	(c) Clean oil sump
37	11 (Plummer Block Port)	(d) Carry out shaft loading Inspect s and adjust to reference value
38	12 (Plummer Block Port)	(e) Take bridge gauge readings with reference to PRT data and record
39	13 (Plummer Block Port)	(f) Carry out oil analysis post Full Power Trials for viscocity, mechanical impurities and water content. Rectify defects in case any abnormalities
40	Bulkhead Gland Port & Stbd Bulkhead Gland Bulkhead Gland	(a) Replace both Bulkhead Glands and ensure clearance between the shaft O.D and the diaphragm bore does not exceed 1 mm
41	Deep Sea Seal Deep Sea Seal Port&StbdDeep Sea Seals	Replace both inboard and outboard Deep Sea Seals
42	1 (Deep Sea Seal Deep Sea Seal Port&Stbd)	Replace pressure gauges (Range 0-6 kg/cm2)
43	2 (Deep Sea Seal Deep Sea Seal Port&Stbd)	Carry out Inspect s of inflatable bellow by admitting LP air
44	1 (A" Bracket Port)	Remove "A" Bracket and renew all thordon staves. Qty: 16 Thordon Staves and 04 keeper strips per bush. Clearance between shaft and bushes to be maintained as per design clearance
45	2 (A" Bracket Port)	Remove "A" Bracket and renew all thordon staves. Qty: 16 Thordon Staves and 04 keeper strips per bush. Clearance between shaft and bushes to be maintained as per design clearance
46	Steering Gear Port Steering Gear Make; VELJAN HYDRAIR Model; 25 TM Pump Model; P6P-2R1C 7F-B01-M2	Renew hydraulic oil and flush main and auxiliary hydraulic circuit as per OEM recommended procedure.
47	1 (Steering Gear Port)	Renew all flexible hoses as follows (Tested upto 100 bar):- (a) Size - 32 mm, Length - 2m -04 , Size - 32 mm, Length - 1m - 24, Size - 20 mm, Length - 1m - 08Size - 10 mm, Length - 1m -06
48	2 (Steering Gear Port)	Overhaul oil cooler as per ser SOW 7
49	3 (Steering Gear Port)	Renew accumulator bladder and charge with Nitrogen.
50	4 (Steering Gear Port)	Overhaul emergency hand pump assembly
51	5 (Steering Gear Port)	Overhaul distribution valve block.
52	6 (Steering Gear Port)	Overhaul reserve line hand pump.
53	7 (Steering Gear Port)	Overhaul balance line valve.
54	8 (Steering Gear Port)	Overhaul rudder actuator units and renew cylinder gland packing.
55	9 (Steering Gear Port)	Remove and overhaul steering pump (To be offfloaded to OEM) (a)Removal and shift pump to shop floor (b)Dismantling of pump (c)Gauging, cleaning of all parts. Renewal of defective components (d) Proving of pump on test bed and onboard post fitment by. Trials to be offered to Naval Trial Agencies
56	10 (Steering Gear Port)	During Post Refit Trails steering gear to be proved for rudder travel time of 28 secs and 14 secs for a given rudder travel of35 - 0 - 35, port to stbd and vice versa, with one power pack and two power pack running respectively. System to be proved for nil leakage of lub oil /water ingress. Defects observed during trials to be rectified
57	1 (Steering Gear Stbd)	Renew hydraulic oil and flush main and auxiliary hydraulic circuit as per OEM recommended procedure.
58	2 (Steering Gear Stbd)	Renew all flexible hoses as follows (Tested upto 100 bar):- (a) Size - 32 mm, Length - 2m Nos 4 (b) Size - 32 mm, Length - 1m -24 Nos (c) Size - 20 mm, Length - 1m- 08 Nos (d) Size - 10 mm, Length - 1m- 06 Nos
59	3 (Steering Gear Stbd)	Overhaul oil cooler.
60	4 (Steering Gear Stbd)	Renew accumulator bladder and charge with Nitrogen.
61	5 (Steering Gear Stbd)	Overhaul emergency hand pump assembly
62	6 (Steering Gear Stbd)	Overhaul distribution valve block.
63	7 (Steering Gear Stbd)	Overhaul reserve line hand pump.
64	8 (Steering Gear Stbd)	Overhaul balance line valve.
65	9 (Steering Gear Stbd)	Overhaul rudder actuator units and renew cylinder gland packing.
66	10 (Steering Gear Stbd)	Remove and overhaul steering pump (To be offfloaded to OEM) (a)Removal and shift pump to shop floor (b)Dismantling of pump (c)Gauging, cleaning of all parts. Renewal of defective components (d) Proving of pump on test bed and onboard post fitment by. Trials to be offered to Naval Trial Agencies
67	11 (Steering Gear Stbd)	Trials:-During Post Refit Trails steering gear to be proved for rudder travel time of 28 secs and 14 secs for a given rudder travel of35 - 0 - 35, port to stbd and vice versa, with one power pack and two power pack running respectively. System to be proved for nil leakage of lub oil /water ingress. Defects observed during trials to be rectified by Firm .
68	1 (Steering Gear Greasing Pump)	(a) Replace Steering Gear greasing Pump as per ser SOW 6 Make - CENLUB Industries Ltd Model - RN-15-16 (SP)
69	2 (Steering Gear Greasing Pump)	(b) Replace all greasing lines along with end fittings as follows:- Cu Line, Size - 10 mm, Length - 120 m, Tested upto 5 bar, 16 Nos Rubber Flexible Hose, Size - , Length - , Tested upto 5 bar, 20 Nos
70	1 (Emergency Steering Hand Pump)	(a) Overhaul Emergency Steering Hand Pump as per ser SOW 5
71	2 (Emergency Steering Hand Pump)	(b) Remove Shut Off Valve Block Assembly
72	3 (Emergency Steering Hand Pump)	(c) Dismantle Shut Off Valve Block Assembly
73	4 (Emergency Steering Hand Pump)	(d) Replace all components
74	5 (Emergency Steering Hand Pump)	(e) Assemble valve block assembly
75	6 (Emergency Steering Hand Pump)	(f)Trials of pump to be undertaken post fitment in presence of Naval Trials Agency
76	Steering Gear Storage Tank	Augmentation of Steering gear filling and transfer system. Job involves following (a) Provision and installation of new oil transfer pump (with starter panel) parallel with existing hand pump Manufacture and fitment of new filling line from Quarter Deck to ASP Storage tank along with deck gland. Proving of APT of ASP.
77	1 (Port & Stbd Rudder Stock)	Dismantle rudder stock, lower the rudder. Inspectclearances. Replace bushes. Replace worn parts and Renew sealing ring.
78	2 (Port & Stbd Rudder Stock)	Carry out alignment Inspectand record the readings for the hydraulic actuator assemblies, tiller cross heads and rudder stocks as per OEM technical specifications.
79	3 (Port & Stbd Rudder Stock)	Remove and overhaul flexible coupling.
80	4 (Port & Stbd Rudder Stock)	Test and overhaul emergency hand pump function.
81	5 (Port & Stbd Rudder Stock)	Clean the resilient mounts and Inspectfor crazing, blistering, cracking or separation of the bonded elements. Inspectall attachment bolts for tightness and renew mounts if necessary.
82	6 (Port & Stbd Rudder Stock)	Replace thrust bearing
83	7 (Port & Stbd Rudder Stock)	Replace bush bearing
84	8 (Port & Stbd Rudder Stock)	Replace gland packing. Mat - PTFE, Type - 20mm Hollow Square, 3 layers each
85	CPP PORT & STBD PROPELLER EXAMINATION CPP MAKE; KAMEWA MODEL; KAMEWA SERIAL NO; SP/8329 and SP8326 PORT and STBD RESP.	Remove propellers to shop floor and completely dismantle. Inspectcondition of all parts and trunion bearings. Restore working clearance to original tolerances. Renew all joints/seals and re-assemble. Pressure test on completion.
86	1 (CPP PORT PROPELLER EXAMINATION)	Re-assemble using new seals and pressure test the complete assembly
87	2 (CPP PORT PROPELLER EXAMINATION)	Measure outer trunion bearing clearance with feeler gauge.
88	3 (CPP PORT PROPELLER EXAMINATION)	Replace sensing element of thermostatic valve.
89	4 (CPP PORT PROPELLER EXAMINATION)	Carry out proof test on hydro pneumatic accummulator.
90	5 (CPP PORT PROPELLER EXAMINATION)	Remove oil distributing boxes to shop floor. Dismantle and inspect clearances. Renew worn parts as necessary.
91	6 (CPP PORT PROPELLER EXAMINATION)	Inspectfollowing for cracks, using dye penetrant test. (a)All propeller blades fixing screws especially threads and fillet radius under head. (b)Screw head housing.
92	7 (CPP PORT PROPELLER EXAMINATION)	Refit and reset relief valve.
93	8 (CPP PORT PROPELLER EXAMINATION)	Inspectthe oil in the propeller hub chamber.
94	9 (CPP PORT PROPELLER EXAMINATION)	Pressure test the propeller hub and Inspectthe blade sealing rings.
95	10 (CPP PORT PROPELLER EXAMINATION)	Inspectthe blade bolts with locking plates and that all outer bolt and screw are tightened and locked.
96	11 (CPP PORT PROPELLER EXAMINATION)	Inspectthat the "K" mark of the blades corresponds to the K-mark on the scale of OD box.
97	12 (CPP PORT PROPELLER EXAMINATION)	Change the sealing ring under propeller blade.
98	13 (CPP PORT PROPELLER EXAMINATION)	Clean and polish propellers
99	14 (CPP PORT PROPELLER EXAMINATION)	Verify actual pitch with pitch indicating marking at various control position.
100	15 (CPP PORT PROPELLER EXAMINATION)	Remove marine growth from CPP and visually Inspectfor damage.
101	16 (CPP PORT PROPELLER EXAMINATION)	Renew zinc anode.
102	17 (CPP PORT PROPELLER EXAMINATION)	Calibrate the following gauges as per SOW 10:- (a) Pressure gauges-07 ,Temperature gauges-03, Pitch Gauges-01
103	1 (CPP PORT Main Hydraulic PP)	Overhauling ofMain Hydraulic PP(i) Removal of pumps. (ii)Dismantling of pumps.(iii)Visual inspection of all components of the pumps.
104	2 (CPP PORT Main Hydraulic PP)	(iv)Renew all bushes
105	3 (CPP PORT Main Hydraulic PP)	(v) Prove pumps for optimal performance during ships Post Refit Trials. Trials to be offered to Naval Trial Agencies.
106	1 (CPP PORT Pressure maintaining PP)	Overhauling ofPressure maintaining PP (i) Removal of pumps. (ii)Dismantling of pumps. (iii)Visual inspection of all components of the pumps.
107	2 (CPP PORT Pressure maintaining PP)	(iv)Renew all bushes
108	3 (CPP PORT Pressure maintaining PP)	(v) Prove pumps for optimal performance during ships Post Refit Trials. Trials to be offered to Naval Trial Agencies.
109	1 (CPP PORT ACTUATING UNIT)	Dismantle actuating unit.
110	2 (CPP PORT ACTUATING UNIT)	Replace shaft seal and "O" rings on the actuating unit
111	3 (CPP PORT ACTUATING UNIT)	Inspectcontrol edges on pilot piston, control piston and control bushing for condition and proper overlapping.
112	4 (CPP PORT ACTUATING UNIT)	Re-adjust control oil system.
113	1 (CPP PORT LUB OIL COOLER)	Chemically clean and pressure test lub oil cooler.
114	2 (CPP PORT LUB OIL COOLER)	(a) Dismantle cooler, take to shop floor and Blank necessary pipes(b) Open both end covers including distance pieces.(c)Mechanical and Chemical clean Both Lub oil side and sea water tube bundles side.(d)Renew gasket/joints. Thickness 8 MM.(e)Renew corrosion plugs Qty - 04, Mat - ZN.(f) Renewal of all fasteners. Size - 24 mm, Mat - Stainless Steel.(g)Carry out pressure test (Lub oil side 80 Bar, sea Tube Bundle: 2.5 Bar).(h)Prove the cooler onboard post system integration.(j) Undertake trial after completion of job and rectify defect if any.
115	1 (CPP STBD PROPELLER EXAMINATION)	Remove propellers to shop floor and completely dismantle. Inspectcondition of all parts and trunion bearings. Restore working clearance to original tolerances. Renew all joints/seals and re-assemble. Pressure test on completion.
116	2 (CPP STBD PROPELLER EXAMINATION)	Re-assemble using new seals and pressure test the complete assembly
117	3 (CPP STBD PROPELLER EXAMINATION)	Measure outer trunion bearing clearance with feeler gauge.
118	4 (CPP STBD PROPELLER EXAMINATION)	Replace sensing element of thermostatic valve.
119	5 (CPP STBD PROPELLER EXAMINATION)	Carry out proof test on hydro pneumatic accummulator.
120	6 (CPP STBD PROPELLER EXAMINATION)	Remove oil distributing boxes to shop floor. Dismantle and inspect clearances. Renew worn parts as necessary.
121	7 (CPP STBD PROPELLER EXAMINATION)	Inspectfollowing for cracks, using dye penetrant test. (a)All propeller blades fixing screws especially threads and fillet radius under head. (b)Screw head housing.
122	8 (CPP STBD PROPELLER EXAMINATION)	Refit and reset relief valve.
123	9 (CPP STBD PROPELLER EXAMINATION)	Inspectthe oil in the propeller hub chamber.
124	10 (CPP STBD PROPELLER EXAMINATION)	Pressure test the propeller hub and Inspectthe blade sealing rings.
125	11 (CPP STBD PROPELLER EXAMINATION)	Inspectthe blade bolts with locking plates and that all outer bolt and screw are tightened and locked.
126	12 (CPP STBD PROPELLER EXAMINATION)	Inspectthat the "K" mark of the blades corresponds to the K-mark on the scale of OD box.
127	13 (CPP STBD PROPELLER EXAMINATION)	Change the sealing ring under propeller blade.
128	14 (CPP STBD PROPELLER EXAMINATION)	Clean and polish propellers
129	15 (CPP STBD PROPELLER EXAMINATION)	Verify actual pitch with pitch indicating marking at various control position.
130	16 (CPP STBD PROPELLER EXAMINATION)	Remove marine growth from CPP and visually Inspectfor damage.
131	17 (CPP STBD PROPELLER EXAMINATION)	Renew zinc anode.
132	18 (CPP STBD PROPELLER EXAMINATION)	Calibrate the following gauges as per SOW 10:- (a) Pressure gauges, 7 Nos (b) Temperature gauges, 3 Nos (c) Pitch Gauges, 1 No
133	1 (CPP STBD Main Hydraulic PP)	Overhauling ofMain Hydraulic PP. (i) Removal of pumps.(ii)Dismantling of pumps. (iii)Visual inspection of all components of the pumps.
134	2 (CPP STBD Main Hydraulic PP)	(iv)Renew all bushes
135	3 (CPP STBD Main Hydraulic PP)	(v) Prove pumps for optimal performance during ships Post Refit Trials. Trials to be offered to Naval Trial Agencies.
136	1 (CPP STBD Pressure maintaining PP)	Overhauling ofPressure maintaining PP(i) Removal of pumps.(ii)Dismantling of pumps. (iii)Visual inspection of all components of the pumps.
137	2 (CPP STBD Pressure maintaining PP)	(iv)Renew all bushes
138	3 (CPP STBD Pressure maintaining PP)	(v) Prove pumps for optimal performance during ships Post Refit Trials. Trials to be offered to Naval Trial Agencies.
139	1 (CPP STBD ACTUATING UNIT)	Dismantle actuating unit.
140	2 (CPP STBD ACTUATING UNIT)	Replace shaft seal and "O" rings on the actuating unit
141	3 (CPP STBD ACTUATING UNIT)	Inspectcontrol edges on pilot piston, control piston and control bushing for condition and proper overlapping.
142	4 (CPP STBD ACTUATING UNIT)	Re-adjust control oil system.
143	1 (CPP STBD LUB OIL COOLER)	Chemically clean and pressure test lub oil cooler.
144	2 (CPP STBD LUB OIL COOLER)	(a) Dismantle cooler, take to shop floor and Blank necessary pipes.(b) Open both end covers including distance pieces.(c)Mechanical and Chemical clean Both Lub oil side and sea water tube bundles side.(d)Renew gasket/joints. Thickness 8 MM.(e)Renew corrosion plugs Qty - 04, Mat - ZN.(f) Renewal of all fasteners. Size - 24 mm, Mat - Stainless Steel.(g)Carry out pressure test (Lub oil side 80 Bar, sea Tube Bundle: 2.5 Bar).(h)Prove the cooler onboard post system integration.(j) Undertake trial after completion of job and rectify defect if any.
145	1 (CPP ECCU Back Up Panel)	Modification to ECCU Back up Control panel of both CPPs in MCR to facilitate Back-up mode operation of Main Propulsion in case of failure of RTUs 1 and 2 as per SoW mentioned in Board Proceedings.
146	2 (CPP Pitch Setting Pump)	Modification to control panel of both CPP Pitch Setting Pump to facilitate Local/Remote and Auto/Manual operation toggle switches as per SoW mentioned in Board Proceedings
147	CPP Pressure Maintaining Pump	Modification to control panel of both CPP Pressure Maintaining Pump to facilitate provision of Local/Remote and Auto/Manual toggle switches as per SoW mentioned in Board Proceedings
148	3 (Steering Gear Storage Tank)	Augmentation of Steering gear filling and transfer system. Job involves following (a) Provision and installation of new oil transfer pump (with starter panel) parallel with existing hand pump Manufacture and fitment of new filling line from Quarter Deck to ASP Storage tank along with deck gland. Proving of APT of ASP.