Ship Auxiliary Engine Overhaul | Ship Main Engine Overhaul | Marine Engine Services | Diesel Engine Repair & Overhaul

Maintenance & repair of ship main engine, auxiliary engine, diesel engine, and generators is undertaken by RA Power Solutions through the skilled and highly experienced technicians who have been working with reputed engine manufacturers, shipyards, and OEMs. Our skilled engineers always take the right approach to repair the diesel engine onsite which helps our client to reduce the breakdown time and cost of repair.

Repair & Overhauling of Ship Auxiliary Engine
Repair & Overhauling of Ship Auxiliary Engine

We always depute our highly experienced team of technicians and engineers for the repair of engines which are damaged due to the accident. Technicians travel with calibrated instruments to inspect the major components and also undertake the repair onsite in case possible. This is of great advantage to the customers as they need not engage a third party for inspection and repair of the damaged components on-site. We also supply genuine spare parts for the engine in collaboration with our partners based in the UK. We are giving below the process of engine repair which has been undertaken by us recently.

Complete Overhaul of YANMAR 6T220-ET main Engine

Description:

  • Overhaul of 6 nos cylinder head, replacement of valve seats and valve guides. Replacement of all valve stem guide O-ring seals. Checked cylinder heads warpage and pressure testing of all heads at 5 bar.
  • Overhaul of jacket water, lubricating oil cooler, and charged air coolers.
  • Dismount and overhaul of VTR 230 turbocharger, renewed the oil slinger, nozzle assembly, and both compressor and turbine side bearings.
  • Dismount and overhaul all the air starting valves, relief valves, piston rings, and seals were changed.
Overhauling of Cylinder Heads
Overhauling of Cylinder Heads
Ship Main Engine Overhaul
Ship Main Engine Overhaul

  • Withdraw all the pistons, took piston clearances, and check and cleaned piston ring landing and renewal of piston rings gudgeon pins and big end bearings.
  • De-glaze the cylinder liners.
  • Took Crank web deflection measurements prior to and after the renewal of main bearings.
  • Renewed all main bearings shells.
  • Dismount and overhaul all fuel injectors and pressure test the nozzles.
  • Dismount and overhaul the fuel pumps and replacement of delivery valves, plungers, and barrels.
  • Setting of valves tappet clearances.
  • Overhauled both emergency and attached lubricating oil pumps.
  • Dismount and overhaul both seawater and jacket water pumps, and replaced the mechanical seals.
Inspection of Connecting Rods
Inspection of Connecting Rods

The author is Mr. Raj Shahani, Managing Director of the company. He is having 40 years of experience in providing onsite diesel engine repair and overhauling services all over the world.

For more information regarding overhauling of diesel engine and repair of diesel engine, ship auxiliary engine, ship engine overhaul services, ship spare parts please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Diesel Engine Overhaul & Repair | Large Diesel Engine Repair | Marine Engine Repair | Overhauling Services by RA Power Solutions

RA Power Solutions is the leading company extending Diesel Engine maintenance, Repair & overhaul services having experience of 40 years in this field. We have a team of skilled technicians & engineers who have worked in shipyards, Diesel Power Plants & Engine manufacturing companies. RA Power Solutions feel that proper analysis of trouble in Diesel Engine & its solution is of great importance for successful repair. Our technicians are able to quickly analysis in the case of breakdown & undertake the corrective action.

The major overhaul of MAK M453C main engine undertaken by our engineers recently was executed in record time & detail scope of work is as following:

  • Overhaul of 6 nos cylinder head, replacement of valve seats and valve guides. Replacement of all valve stem guide O-ring seals. Checked cylinder heads warpage and pressure testing of all heads at 5 bar.
  • Overhaul of jacket water, lubricating oil cooler and charged air coolers.
  • Dismount and overhaul of VTR 250 turbocharger, renewed the oil slinger, nozzle assembly, and both compressor and turbine side bearings.
  • Dismount and overhaul of all the air starting valves, relief valves, the piston rings, and seals were changed.
  • Withdraw all the pistons, cleaned piston ring landing and renewal of piston rings gudgeon pins, and big end bearings.
Inspection of Cylinder Liners
Inspection of Cylinder Liners
Inspection of Cylinder Heads
Inspection of Cylinder Heads
  • Took piston ring groove axial and butt clearances.
  • Clean inspect and measure the cylinder liner internal diameters.
  • Deglaze the cylinder liners with 120 grit emery cloth.
  • Measurements of bearing cap gaps (k1-k2).
  • Polished the crankshaft and took journal measurements.
  • Renewed all main and locating bearing shells.
  • Took main bearing top clearances by lead wire.
  • Took crank web deflection measurements prior and after the renewal of main bearings with spring loaded dial gauge.
  • Took measurements of both normal and locating bearings k-gap.
  • Dismount and overhaul all fuel injectors and pressure tested the nozzles.
Overhauling & Repair of Marine Engine is in Process
Overhauling & Repair of Marine Engine is in Process
Inspection of Crankshaft
Inspection of Crankshaft
  • Dismount and overhaul the fuel pumps and replace the springs, delivery valves, plungers, and barrels.
  • Setting of valves tappet clearances.
  • Overhauled both emergency and attached lubricating oil pumps.
  • Dismount and overhaul of the jacket water pump replaced the bearing and mechanical seal.

The author is Mr. Raj Shahani, Managing Director of RA Power Solutions Pvt. Ltd. He has 40 years of experience in working on large crankshafts and Diesel Engines. He is on the board of directors of reputed shipping companies and companies having a large number of Diesel power plants.

For your requirement of diesel engine overhaul and repair, large diesel engine repair, overhauling of diesel engine, overhauling & repair of marine engine please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Large Diesel Engine Repair
Large Diesel Engine Repair