TM 10-3930-671-24 1.0. General Information Safe Maintenance Practices..................................................................................... F-8 Safety Signs and Messages..................................................................................... F-10 General Precautions................................................................................................. F-11 Model Nomenclature ................................................................................................ F-12 Model Designation.................................................................................................... F-13 Model Serial Number Code ...................................................................................... F-13 Truck Data & Capacity Plate .................................................................................... F-14 Truck Model Visual Identification.............................................................................. F-15 Truck Systems by Parts Group Number  .................................................................. F-16 F-7