Routines On Propeller Shafts , Rudders And Bow Thrusters On Mv Swaraj Dweep , Propellers ( Port & Stbd ) , The Following Routines Are To Be Carried Out On Propellers ( Port & Stbd ) , Removal And Fitment Of Propellers By Using Hydraulic Power Pack And Lifting Jacks . For Required Materials , Consumables , Hydraulic Power Pack , Jacks , Special Tools , Measuring Instruments , Tallow , Cement , Grease , Varnish , O-Rings , Tarpauilns Are Covered In Contractor Scope . , Each Surface Area: 5 . 7 Sq . Mtrs , Solid Four Blades . 4000 Mm Dia Each , Pitch : 3168 Mm , Rope Guard To Be Removed And Fit Back After Inspection . , Propeller Drop Measurements To Be Taken And Recorded . , Propeller To Be Sand Disc And Polish , Any Damages To The Edges To Attend As Required . , All Readings To Be Taken In Presence Of The Ship Staff And Report To Be Submitted To Attending Surveyors . All Above To Be Considered For Both Propellers . , Tail Shaft Survey ( Oil Lubricated ) , Starboard . , Propeller: Keyless , Hydraulically Tightened . Propeller To Withdraw As Per Makers Instructions . Propeller Push Up To Be Done As Per Push- Graph . Propeller Cone To Be Filled With Tallow After Completion Of Job . Fit Back 04 Nos Rope Cutters & Anode Rings . Rope Cutters & Anode Rings - Ship Supply . Tallow -To Be Supplied By Contractor . Propeller To Jack Up And Fit Back . Final Clearances On Propeller To Be Taken And Same To Be Verified With Initial Readings , Skf Coupling ( Hydraulic ) To Open-Up From The Shaft Tunnel To Necessitate Removal Of The Tail Shaft Outside . Coupling To Fit Back And Tighten As Per Procedure After Tail Shaft Survey And Seal Renewal . Tail Shaft To Be Withdrawn Outside Safely As Per Procedure And Same To Be Placed On Dock Floor Or Taken To Yard Workshop For Inspection And Survey . After Completion Of Works And Survey , Tail Shaft Is To Be Fitted Back In Its Position As Per Procedure . , Tail Shaft , Stern Tube Bearings , Tapper Cone And Coupling Area To Be Inspected For Any Cracks After Thorough Cleaning . Tail Shaft Measurements , Stern Bush Bearing Internal Measurements And Chrome Liners Calibration To Be Taken And Recorded . Tail Shaft , Stern Tube Bearings And Chrome Liners To Be Presented For Survey . M . P . I Test To Be Done On Tailshaft In Presence Of Class / Flag Surveyors And Report To Be Submitted . , Shaft Seal: Simplex Compact Type . Lub Oil To Be Drained And Fwd , Aft Seals To Be Removed Along With Chrome Liners . Seal Assembly To Be Dismantled As Per Procedure And Parts To Clean , Inspect . Chrome Liners If Found Grooved , Same To Be Skimmed As Per Makers Instructions , Fwd & Aft Seals To Be Assembled With New Seal Rings As Per Procedures . After Tail Shaft Inspection And Survey , Fwd , And Aft Seal Assembly To Fit Back . ( Seals - Ships Supply ) . Lub Oil To Be Filled In Fwd , Aft Seal Chambers And Entire Stern Tube System Including Header Tanks . Stern Tube System To Be Kept Under Static Pressure For 24 Hrs At Least . Lub Oil - Ship Supply . While Attending Repairs , Oil Leak If Any Seal Assemblies To Be Rectified To The Satisfaction Of Ship Staff & Surveyors Prior Undocking . , Shafting And Shaft Bearings ( Port ) - Survey , The Following Intermediate Shaft Bearings To Open-Up , Dismantle And Offer For Survey . Any Recommendation By Surveyor , The Same Is To Be Attended And Rectified To The Satisfaction Of Surveyor / Ss / Hsl . After Survey Same To Box Back . Bearing Clearances To Be Taken Before Opening And After Finishing The Job . 1 . Port Intermediate Shaft Bearing Bearing #3 , 2 . Port Intermediate Shaft Bearing Bearing #4 . , Rudder ( Port & Stbd ) , Rudder ( Twin ) Heinz - J . Henze Gmbh ( Port & Stbd ) To Be Removed , Kept On Jetty , The Following Routines To Be Carried Out , Fitted Back , Removal And Fitment Of Rudders By Using Hydraulic Power Pack And Lifting Jacks . For Required Materials , Consumables , Hydraulic Power Pack , Jacks , Special Tools , Measuring Instruments , Fish Oil , Cement , Drain Plugs , Are Covered In Contractor Scope . , Hamburg Germany , Type R 3000 K 490 / 12 , Flap Rudder , 06 Nos Drain Plugs To Be Opened And Check For Water Ingress . Rudders Pressure Testing Is To Be Carried Out By Water Coloumn As Per Procedure . After Rudder Pressure Testing And Rudders Are To Float Coat ( Float Coat To Be Applied In Rudder Internals ) , All Plugs To Be Fittedback And Satisfactory Vacuum Test On Each Plug To Be Shown . Finally , Plugs To Be Covered With Cement Properly . , The Following Are To Be Carried Out On Both P & S Rudders In Presence Of Ss / Hsl . A ) Rudder Pin Clearance To Be Taken And Recorded ( Qty - 06 Nos ) . B ) Clearance Between Seating Of Rudder Stock Cone And Rudder Blade To Be Taken And Recorded ( Qty - 02 Nos ) . C ) Pintle Nut To Be Inspected For Tightness . ( Qty - 02 Nos ) D ) Jumping Clearances & Rudder Drop Measurement To Be Taken And Recorded . All Clearances And Measurements To Be Taken In Presence Of Ship Staffs And Report To Be Submitted . All Readings To Be Presented To Attending Surveyors As Part Of Docking Survey . , Bow Thruster Propeller , Make: Ulstein Propeller A / S , Type : 375 Tv-C , Controllable Pitch , Dia: 2150 Mm , 04 Blades , , Propeller To Be Sand Disc And Polish , Any Damages To The Edges To Attend As Required . Apply The Grease / Varnish . Satisfactory Bow Thruster Operation To Show After Undocking . Bow Thruster Gratings To Be Removed And Refitted , All Securing Bolts / Lock Plate Welding To Be Carried Out . Bow Thruster Tip Clearances Are To Be Taken And Recorded In Presence Of Ss / Hsl .
