Repair And Overhaul Of Pws-50 Gearbox Ins Akshay , Transportation , Packaging , Insurance And Handling Of Gearbox And Toothed Coupling From Indian Navy Premises To Renk Augsburg And Back After Repair / Overhaul . , Dis-Assembly Of Gearbox , Inspection And Repair Activities On Components Including Following:- ( A ) Through Cleaning , Steam Blasting , Visual Inspection And Measuring Of Geometry Of All Toothed Parts , Dimensional Checks Of Complete Gear Internals , Bearings , Casing Etc . ( B ) Check Test Of All Rotating And Toothed Parts Including Magnetic Particle Testing , Dye Penetrant Checks , Journal Dimension / Axial And Radial Run-Out Checks , Inspection Of Anti-Friction Bearings And Multi-Disc Clutches , Measurement Of Spline Geometry Of Drive Shaft And Drive Flange , Ultra-Sonic Bounding Test On Oil Supply Rings , De-Magnetization Of Checked Parts , Etc . ( C ) Measuring Of Planetary Carriers On 3D Measuring Machine ( Cmm ) For Dimensional And Geometrical Accuracy Checks . Hardness Checks On Sun , Planet And Ring Gear Teeth . Inspection And Serviceability Checks Of Auxiliaries And Accessories Such As Gear Driven Lube Oil Pimps , Electric Motor Driven Pumps , Hydraulic System And Control Clock , Barring Device , Lub Oil Filters , Serviceability Checks And Calibration Of Sensors , Gear Control System , Etc . Inspection And Checks Of Toothed Coupling . , Repair And Overhaul Of Auxiliaries And Accessories Such As Gear Driven Lubrication Oil Pumps , Electric Motor Driven Pumps , Hydraulic System And Control Block , Cleaning Of Lub Oil Cooler , Replacement Of Defective Sensors , Complete Wiring Checks And Repair Of Gear Control System , Etc . , Re-Grinding And Polishing Of Z , P & Pre-Stage Planets , Planet Carriers , Gear Rims . Manufacture And Replacement Of All Planetary Pins , Keys , Sealings . Manufacture And Replacement Of Defective Gears , Gear Rims And Planetary Carriers . Dynamic Balancing Of Sun Pinion And Balancing Of Each Assembly Group As A Composite Unit Prior To Re-Assembly . , Renewal Of Complete Set Of Anti-Friction Bearings . , Re-Assembly Of Gearbox With Repaired / New Gears Along With Complete Set Of New Bearing Oil Seals And Other Consumables . , Fat On Test Bench At Partial Load As Per Renk Protocol , Preparation And Submission Of Fat Report Including Power , Speed , Torque , Temperature , Pressure Measurements . Functional Checks Of Multi-Disc Clutches And All Control Elements Like Pressure Switches And Other Electric Output / Control Signals .
