This comprehensive Service Repair Manual provides in-depth information for maintaining, assembling, disassembling, and servicing your HYPAC C766C & C778B Vibratory Compactor. The manual contains detailed specifications, diagrams, and actual photographs to guide you through every step of the repair, servicing, technical maintenance, and troubleshooting procedures for your machine. The manual is organized into thirteen sections covering all aspects of the compactor. Section 1 provides a general introduction, while Section 2 offers detailed machine specifications. Section 3 covers the operating procedures of the compactor, while Section 4 focuses on routine maintenance tasks. Sections 5 through 13 delve into the specifics of various systems within the compactor, including the frame, hitch, and falling object/rollover protection structure, engine, electrical system, transmission system, brake system, steering system, drum, vibration and drum cleaning systems, water spray system, and optional equipment. This manual is designed to help you understand the inner workings of your HYPAC compactor, enabling you to identify problems and perform repairs and maintenance without the need for professional service. The detailed illustrations, exploded diagrams, drawings, and photographs make it easy to follow each step of the repair process. You can easily access the information you need with the manual's clear table of contents and searchable index.

The HYPAC VIBRATORY COMPACTOR models C766C and C778B are powerful and versatile pieces of construction equipment designed for soil compaction in a variety of applications. These robust machines are renowned for their ability to deliver high compaction force, ensuring optimal density and stability for foundations, roads, and other infrastructure projects. Equipped with powerful diesel engines, the C766C and C778B boast impressive compaction performance, capable of handling diverse soil types and challenging terrain. Their robust construction and durable components are designed for long-lasting reliability and heavy-duty operations. Features like adjustable vibration frequency, amplitude, and water spray systems allow operators to fine-tune compaction efforts for specific project requirements. Both models are equipped with ergonomic operator cabs, offering excellent visibility and comfortable working conditions. Safety features like emergency stops, warning lights, and clear instrument panels enhance operator safety and operational efficiency. The C766C and C778B are also known for their maneuverability, allowing operators to navigate tight spaces and challenging work areas with precision and ease. Their compact design and powerful compaction capabilities make them ideal for a wide range of construction projects, from residential developments to large-scale infrastructure undertakings. These vibratory compactors contribute significantly to the success of construction projects by delivering high-quality compaction, ensuring the stability and longevity of the finished structures.