This comprehensive service repair manual is specifically designed for the HYPAC C766C & C778B Vibratory Compactor. It provides in-depth information for maintaining, assembling, disassembling, and servicing your machine. The manual is structured into 13 sections covering a wide range of topics: * **Introduction:** This section lays the foundation, providing an overview of the manual's purpose and organization. * **Specifications:** This section contains detailed technical specifications for the HYPAC C766C & C778B Vibratory Compactor, including dimensions, weights, engine data, and other essential information. * **Operation:** This section guides users on the proper operation of the compactor, covering procedures, controls, and safe operating practices. * **Maintenance:** This section outlines regular maintenance procedures, including lubrication, cleaning, and inspection schedules. It also provides troubleshooting tips and guidance on preventative maintenance practices. * **Frame, Hitch, and Falling Object/Roll Over Protection Structure:** This section details the construction and maintenance of the compactor's frame, hitch, and safety features. * **Engine:** This section provides comprehensive information on the engine, covering maintenance, troubleshooting, and repair procedures. * **Electrical System:** This section covers the electrical system of the compactor, including wiring diagrams, troubleshooting, and repair procedures. * **Transmission System:** This section delves into the transmission system, offering detailed information on maintenance, repair, and troubleshooting. * **Brake System:** This section focuses on the brake system, including maintenance, adjustment, and troubleshooting procedures. * **Steering System:** This section provides in-depth information on the steering system, covering maintenance, adjustment, and repair procedures. * **Drum, Vibration, and Drum Cleaning Systems:** This section covers the compactor's drum, vibration system, and drum cleaning procedures. * **Water Spray System:** This section covers the water spray system, including maintenance, troubleshooting, and repair procedures. * **Operating Lights and Directional Signals:** This section provides information on the operation, maintenance, and repair of the compactor's lights and signals. This manual is packed with detailed information, diagrams, and real photographs to guide you through every step of maintaining and repairing your HYPAC C766C & C778B Vibratory Compactor. This manual is a valuable tool for both experienced mechanics and do-it-yourselfers and enables you to perform repairs and maintenance confidently without relying on external service providers.

The HYPAC C766C and C778B Vibratory Compactors are heavy-duty machines designed for efficient and reliable compaction of various materials in construction and infrastructure projects. These compactors are renowned for their powerful performance and robust construction, making them ideal for a wide range of applications. The C766C and C778B models are equipped with powerful engines, ensuring ample power for tackling challenging compaction tasks. Their high-frequency vibratory systems generate significant centrifugal force, effectively densifying soils, aggregates, and asphalt. These compactors feature a durable steel frame and robust components, capable of withstanding harsh operating conditions. They are also equipped with advanced control systems, allowing operators to adjust compaction parameters to meet specific project requirements. The HYPAC C766C and C778B Vibratory Compactors are designed for optimal operator comfort and ease of use. Their ergonomic controls and intuitive interfaces allow for efficient operation. The machines are equipped with various safety features, including emergency stop mechanisms and protective guards, ensuring the well-being of operators and bystanders. The HYPAC C766C and C778B Vibratory Compactors are reliable and efficient machines that play a vital role in construction and infrastructure projects. Their powerful performance, robust construction, and user-friendly design make them a preferred choice for professionals seeking high-quality compaction solutions. The C766C and C778B models are available with various optional features, allowing users to customize them for specific applications and project requirements. These features may include different engine options, specialized compaction plates, and advanced monitoring systems, enhancing the versatility and efficiency of these compactors.