RA Power Solutions have been providing marine engine repair, overhaul & maintenance of MAN B&W engine, and crankshaft replacement services for the last four decades. The objective of the company is to provide international standard of maintenance & repair services for diesel engines & diesel generator sets installed on a vessel or in power plants.
We have a huge client base & one can be assured that your all requirements related to diesel engine maintenance and repair services will be in safe hands. The major reason why we stand out as a unique company is that we possess the latest tools, equipment, and measuring instruments which are calibrated periodically as per the class requirement & international standards.
We are giving below detail description of general overhaul & maintenance of MAN B&W engine undertaken recently in Indonesia.
Description:
- Dismount, Inspection, and overhaul of the cylinder cover including the fuel and air starting valves. The cylinder covers cooling spaces were also inspected, cleaned, and fitted back with new O-rings.
- Dismount and overhaul exhaust valve, renew sealing rings, grind valve spindle, and valve seat.
- Pulling of the piston for inspection, cleaning, calibration, and overhaul. Checked for cracks on piston crow by die penetration test. The piston was assembled with new piston rings and O-rings.
- Dismount and overhauled stuffing box.
- The cylinder liner was cleaned, calibrated, and honed in order to restore the liners running surfaces and remove ovality. This ensured that the piston rings perform better and this will lead to a better overall cylinder condition, compared to if honing had not been done.
- The cylinder liner cooling spaces were inspected, cleaned, and fitted back with new o- rings and water connectors.
- The crosshead bearing was dismount, journal polished and both upper and lower bearing shells renewed.
- The connecting rod bearing was dismount, crankpin polished and both upper and lower bearing shells renewed.
- The main bearing caps were removed, journal polished and both upper and lower bearing shells renewed.
- Measurements of the cross head, connecting rod, and main bearing clearances were taken.
- Crankshaft alignment measurement was taken with dial gauge (autolog method).
For your requirement of repair, maintenance and overhaul of Diesel engine and Overhaul & Maintenance of MAN B&W engine you may contact us & will find our services as per the International standards & price-wise lowest in the market.
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, crankshaft, turbines, and rotary equipment. Contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383 for more information.
