Previous experience with Cummins Diesel Engines: 4021564-Operation and Maintenance Manual QSB5.9 Marine Engines; 4021416-Troubleshooting and Repair Manual ISB, ISBe2, ISBe3, ISBe4, QSB4.5, QSB5.9, QSB6.7, ISC, QSC8.3, ISL, ISLe3, ISLe4, and QSL9, CM850 Electronic Control System; 4021271-Service Manual ISBe, ISB, and QSB (Common Rail Fuel System); 4022081-Master Repair Manual SmartCraft™ Marine Control System, Hamilton Waterjet Marine Propulsion Units and Twin Disc Marine Gear Transmission. The types of specialized equipment to be supported include but is not limited to: Combatant Craft variants (CCA, CCH, CCM), Special Operations Craft-Riverine (SOC-R), Rigid-Hull Inflatable Boats (RHIBs), Maritime Combatant Craft Aerial Delivery System, SEAL Delivery Vehicle and dry deck shelter, ground mobility vehicles and other tactical vehicles.