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.
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.
- 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.
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.