This comprehensive service repair manual provides in-depth information on maintaining, assembling, disassembling, and servicing your New Holland E115SE and E135SR hydraulic excavators. This manual is your essential resource for understanding the intricacies of your machine, enabling you to perform repairs and maintenance tasks effectively. It covers a wide range of topics, including: * **General Information:** The manual begins with essential information about your excavator, such as safety precautions, specifications, and general operating procedures. * **Engine:** Detailed instructions are provided for servicing and troubleshooting the engine, including information on fuel systems, cooling systems, and electrical components. * **Hydraulic System:** This section covers the hydraulic system in detail, explaining the operation of pumps, valves, cylinders, and other components. It also includes troubleshooting guides for common hydraulic issues. * **Undercarriage:** The manual provides comprehensive information on the undercarriage, including track systems, sprockets, rollers, and idlers. * **Cab and Controls:** Learn about the operation and maintenance of the operator's cab, including controls, instruments, and safety features. * **Electrical System:** This section covers the electrical system of the excavator, including wiring diagrams, troubleshooting guides, and information on components like alternators, starters, and batteries. * **Troubleshooting:** The manual contains comprehensive troubleshooting guides for a wide range of issues, covering both mechanical and electrical problems. * **Parts Catalog:** A detailed parts catalog is included, providing information on all components and their part numbers. * **Diagrams and Illustrations:** The manual is filled with detailed diagrams and illustrations, making it easier to understand complex procedures and identify components. This service repair manual is an indispensable tool for any owner, operator, or mechanic working on a New Holland E115SE or E135SR hydraulic excavator. It empowers you with the knowledge and resources needed to keep your machine operating at peak performance and extend its lifespan.

The New Holland E115SE and E135SR hydraulic excavators are robust machines designed for a variety of construction and earthmoving tasks. These excavators offer a powerful combination of performance, efficiency, and operator comfort. The E115SE boasts an operating weight of 11.5 metric tons and a powerful engine delivering 74 horsepower, while the E135SR tips the scales at 13.5 metric tons with an engine output of 86 horsepower. Both models feature a spacious and ergonomically designed cab, providing operators with excellent visibility and control over the machine. The excavators are equipped with a hydraulic system designed to deliver smooth and efficient operation, enabling them to handle a wide range of tasks with precision and ease. Key features include a powerful digging force, a long reach, and a versatile boom and arm configuration, allowing for efficient operation in diverse site conditions. The New Holland E115SE and E135SR excavators are built to withstand the rigors of demanding construction projects. Both models incorporate durable components and a robust construction, ensuring long-term reliability and low maintenance costs. Their compact size and maneuverability make them suitable for working in tight spaces, while their powerful performance enables them to tackle challenging tasks with ease. These excavators are also equipped with a variety of safety features, such as a rollover protection system (ROPS) and a falling object protection structure (FOPS), ensuring the safety of the operator during operation. The E115SE and E135SR are versatile machines, capable of handling a wide range of tasks, including digging, loading, trenching, and demolition. They are ideal for a variety of applications, such as construction, landscaping, and utility work.