This comprehensive service repair manual provides in-depth information on maintaining, assembling, disassembling, and servicing your Hypac C766C and C778B Vibratory Compactors. The manual covers a wide range of topics, including specifications, operation, maintenance, frame and hitch components, falling object and rollover protection structure, engine, electrical system, transmission system, brake system, steering system, drum and vibration systems, drum cleaning systems, water spray system, and optional equipment. Each section is detailed with diagrams, real-life photos, and step-by-step instructions, making it easy to understand and follow. This manual is a valuable resource for anyone who needs to repair or maintain these compactors, enabling you to diagnose problems, perform repairs, and understand the technical details of your machine.

The Hypac C766C and C778B vibratory compactors are powerful and versatile pieces of construction equipment designed for a wide range of compaction tasks. These compactors are typically used in road construction, soil stabilization, and other heavy-duty applications where efficient and effective compaction is crucial. Powered by robust diesel engines, these machines feature a powerful vibratory system that generates significant force to achieve optimal compaction density in various materials. The C766C and C778B models may differ in size, weight, and engine specifications to cater to specific project needs, offering users flexibility in choosing the most suitable compactor for their requirements. Both models are built with durable and reliable components, ensuring long-lasting performance even in demanding environments. The Hypac C766C and C778B compactors are designed for ease of operation and maintenance. They feature user-friendly controls and intuitive interfaces that allow operators to easily adjust compaction parameters like frequency and amplitude. Regular maintenance is essential to ensure optimal performance and extend the lifespan of these machines. The service repair manual provides detailed information on all aspects of maintenance, including routine inspections, fluid changes, and troubleshooting common issues. It covers the entire machine, from the engine and hydraulic system to the vibratory mechanism and chassis. This manual is an invaluable resource for owners and operators who are responsible for maintaining these powerful compactors in top condition, ensuring they continue to provide reliable and efficient compaction performance throughout their working life.