Marine Engine Repair | Overhaul & Maintenance | Crankshaft Replacement by RA Power Solutions

RA Power Solutions have been providing Marine Engine Repair, overhaul & maintenance, Crankshaft replacement services for last four decades. The objective of 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 & repair will be in safe hands. The major reason as why we stand out as a unique company is that we possess the latest tools, equipment, measuring instruments which are calibrated periodically as per the class requirement & International standards.

Overhaul & maintenance of MAN B&W engine
Overhaul & maintenance of MAN B&W engine

We are giving below detail description of General overhaul & maintenance of MAN B&W engine undertaken recently in Indonesia.

Description:

I) 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.

II) Dismount and overhaul exhaust valve, renew sealing rings, grind valve spindle and valve seat

III) 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, O-rings.

IV) Dismount and overhauled stuffing box.

V) 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.

Inspection of Connecting Rods
Inspection of Connecting Rods
Inspection of Bearings while Overhauling of Engine
Inspection of Bearings while Overhauling of Engine

 

 

 

 

 

VI) The cylinder liner cooling spaces were inspected, cleaned and fitted back with new o- rings and water connectors

VII) The crosshead bearing was dismount, journal polished and both upper and lower bearing shells renewed.

VIII) The connecting rod bearing was dismount, crankpin polished and both upper and lower bearing shells renewed.

Reconditioning of Cylinder Heads
Reconditioning of Cylinder Heads

IX) The main bearing caps were removed, journal polished and both upper and lower bearing shells renewed.

X) Measurements of the cross head, connecting rod and main bearing clearances were taken.

XI) Crankshaft alignment measurement was taken with dial gauge (autolog method)

For your requirement of repair, maintenance and overhaul of Diesel 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.

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