Diesel Engine maintenance, overhauling of diesel engine, and repair & replacement of the Crankshaft are undertaken by RA Power Solutions through experienced technicians. We leaders in providing Engine maintenance & overhaul services for the last 4 decades.
The main advantage of assigning a job of diesel engine overhauling & repair, and engine maintenance to RA Power Solutions is that we are experts in undertaking the onsite repair of the Crankshaft, Engine block, and all major services including repair of damaged casting. Metal locking & Metal Stitching, Rebabbitting of white metal bearings, and alternator services are offered in-house this reduces the downtime of the engine.
All our technicians carry valid Indian CDC & can execute the overhauling of diesel engines & diesel engine repair, marine & power plant diesel engine repair & maintenance while sailing.
We are giving below details of an overhaul of Wartsila 12V32 Engines executed in Panama, South America in November 2015.
Description:
I) Dismount and overhaul all cylinder heads, grind the valves, and replace all valve guide O ring seals. Checked cylinder head leakage and pressure testing of all heads at 5 bar
II) Overhaul the charged air coolers, Jacket water, and lubricating oil Alfa Laval plate heat exchangers.
III) Dismount and overhaul all ABB turbochargers, and renew the compressor and turbine side bearings.
IV) Withdraw all the pistons, take piston clearances, and check and clean piston ring landing and renewal of piston ring gudgeon pins, and big end bearings.
V) Clean inspect and de-glaze the cylinder liners. Replaced 7 bad liners
VI) Took Crank web deflection measurements after the renewal of main bearings.
VII) Polished the crankshaft and renewed all main and big-end bearings shells.
VIII) Dismount and overhaul all fuel injectors and pressure test the nozzles
IX) Dismount and overhaul the fuel pumps and replacement of delivery valves, plungers, and barrels.
X) Set the valve’s tappet clearances.
XI) Dismount and overhaul of both seawater and jacket water pumps replaced the mechanical seals and ball bearings.
The above engines after the repair and maintenance job undertaken by RA Power Solutions are operating satisfactorily.
The author is Mr. Raj Shahani Managing Director of RA Power Solutions having experience of almost four decades of working on high-capacity diesel engines, turbines, and rotary equipment.
For more information regarding diesel engine overhauling, please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.
or can visit our websites: https://www.rapowersolutions.com/, https://www.crankshaftgrindingrepair.com/
