Mid-life Engine Rebuilds By great-energyIn Projects / PortfolioPosted 4 August 2023 Great Energy diesel fitters recently completed a mid-life rebuild and rear engine main seal repair for one of our valued customers.This was one of three Cummins K50 – 1250kVA generators receiving scheduled mid-life engine repairs.This work was completed in situ at a remote location with a maximum allowed turnaround time of 7 days per generator, from shut down to recommissioned.