This document provides the table of contents and general safety information for service manuals on Case CX330 and CX350 crawler excavators. It lists the sections and reference numbers for the service manuals. The sections cover topics like the engine, fuel system, electrical system, undercarriage, drive train, hydraulics, and the upperstructure. The document provides general guidance on cleaning, inspection, bearings, gears, seals, shafts, lubrication, and safety when servicing the excavators.