This comprehensive Service Repair Manual provides in-depth information for maintaining, assembling, disassembling, and servicing your Kobelco 7055 and 7065 Crawler Cranes. It covers a wide range of topics, ensuring that you have access to the information you need to diagnose, troubleshoot, and repair your machine. The manual features detailed specifications, diagrams, and real-photo illustrations to guide you through every step of the process. You will find complete information on: * **Maintenance Standards and Test Procedures:** This section helps you adhere to proper maintenance practices and perform necessary tests. * **Work Standard:** The manual outlines the recommended standards and procedures for various tasks related to your crawler crane. * **Power Train:** Learn about the inner workings of your machine's powertrain, including its components and maintenance requirements. * **Hydraulic System:** This comprehensive section delves into the intricacies of the hydraulic system, covering its components, operation, and troubleshooting methods. * **Hoist System:** Understand the components and functioning of the hoist system, crucial for lifting and carrying loads. * **Boom Hoist System:** This section focuses on the boom hoist system, which enables you to raise and lower the boom for different tasks. * **Swing System:** Gain a thorough understanding of the swing system and its operation, enabling you to rotate the crane. * **Propel System:** Learn about the propel system, responsible for moving the crane across the worksite. * **Safety Device [Type LSD-200B(200B-1) LSD-500B(500B-1)]:** This section details the safety devices and their functionality, ensuring the safe operation of your crane. * **Hydraulic Pump (NV):** Discover the intricacies of the hydraulic pump, a crucial component in your crane's operation. * **Outrigger System:** Gain knowledge about the outrigger system and its importance in providing stability for the crane. * **Hydraulic Pump:** Further delve into the details of the hydraulic pump system, including its operation and maintenance. * **Control Valve (MWP):** Learn about the control valve system and its role in regulating hydraulic flow. * **Brake Control Valve (HF25-B5):** Understand the brake control valve and its function in controlling the braking system. * **Remote Control Valve:** Gain insight into the remote control valve and its use in operating the crane from a distance. * **Counterbalance (KDC30MR) Valve:** Learn about the counterbalance valve and its role in maintaining hydraulic pressure. * **Brake Valve (RF2A):** Discover the workings of the brake valve, essential for controlling braking functions. * **Hydraulic Motor (Axial Piston):** Understand the operation of the axial piston hydraulic motor, a key component in your crane. * **Hydraulic Motor (M Series):** Learn about the M Series hydraulic motor and its role in the crane's operation. * **Hydraulic Motor (MB Series):** Gain knowledge about the MB Series hydraulic motor and its use in specific functions. This manual provides you with the necessary knowledge to confidently maintain, troubleshoot, and repair your Kobelco 7055 and 7065 Crawler Cranes. It is a valuable resource for both experienced technicians and those new to maintaining these machines.

The Kobelco 7055 and 7065 Crawler Cranes are powerful and versatile heavy lifting machines renowned for their exceptional strength, stability, and reliability. These cranes are designed for demanding construction projects, infrastructure development, and industrial applications, capable of handling heavy loads with precision and safety. The Kobelco 7055 and 7065 boast impressive lifting capacities, reaching up to 55 and 65 tons respectively, with long boom lengths for reaching significant heights. Their robust crawler tracks provide excellent maneuverability and stability on various terrains, ensuring safe operation even in challenging environments. Equipped with advanced hydraulic systems, these cranes offer smooth and precise lifting operations, enabling operators to execute complex maneuvers with ease. The Kobelco 7055 and 7065 are known for their durability and longevity, built with high-quality materials and components to withstand the rigors of heavy-duty tasks. The Kobelco 7055 and 7065 Crawler Cranes are equipped with advanced safety features, including load moment indicators, overload protection systems, and emergency stop mechanisms, to minimize the risk of accidents and ensure the safety of operators and personnel in the vicinity. The operator cabins are ergonomically designed, providing comfortable and comprehensive control over all crane functions. These cranes come with a range of optional attachments, including various hook types, magnets, and grapples, expanding their versatility and allowing them to handle diverse materials. Their advanced design and features make them ideal for a wide range of applications, from lifting precast concrete elements and steel beams to handling heavy machinery and equipment. The Kobelco 7055 and 7065 Crawler Cranes are essential assets in the construction and industrial sectors, contributing to the efficient and safe completion of complex projects.