Overhauling of Main Engine Repair | Repair of Engine Metal Stitching of Damaged Block

Following is the brief of job description executed:

• Inspection and overhaul of the cylinder covers including the fuel and starting valves located in the covers. The cylinder covers cooling spaces were also inspected, cleaned and fitted back with new O-rings.
• Dismount, Inspect and overhaul the exhaust valves, renewed the seals and grinding the valve spindles.
• The cylinder liners were 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 liners cooling spaces were also inspected, cleaned and fitted back with new o-rings.
• Replacement of thrust block pads and correction of end play.
• Metal locking of damaged Engine block by our technicians.

• Inspected and adjusted the chain drive.
• Retightened the stay-bolts, holding down bolts end chocks.
• Took bearing clearances with a telescopic feeler gauge and checked bearing edges by wire gauges.
• Crankshaft alignment measurement was taken with dial gauge (autolog method)
  Conclusion: The engine was tested on full load for 72 hours & all the parameter were recorded. The engine is performing satisfactorily.