A. Daily Maintenance B. Genset Maintenance (Class I) C. Genset Maintenance (Class II) D. Genset Maintenance (Class III) 12. List about How to Fix a Common Breakdown 1. Preface Dear Customer: FDK Co.‟s Cummins diesel gensets, adopt Sino-American Cummins engines and American Marathon alternators (or Britain Stamford alternators or Sino-American …