This comprehensive service repair manual provides detailed technical information, installation instructions, diagrams, and other service data specifically for Bobcat 553 Skid Steer Loaders with serial numbers 516411001 and above. The manual is designed to assist technicians and mechanics in understanding the intricate workings of these machines and performing a wide range of maintenance and repair tasks.

The manual includes sections covering essential areas such as:

* **Foreword**: Introduction and overview of the manual's purpose and organization.
* **Safety Instructions**: Emphasizing the importance of safety precautions when working with Bobcat 553 Skid Steer Loaders.
* **Serial Number Locations**: Guidance on identifying the serial number of the machine for accurate referencing.
* **Delivery Report**: Information related to the initial delivery and inspection of the loader.
* **Bobcat Loader Identification**: A detailed guide to identifying the specific model and configuration of the Bobcat 553.
* **Preventive Maintenance**: A comprehensive schedule for routine maintenance tasks to ensure optimal performance and longevity.
* **Hydraulic System**: Thorough coverage of the hydraulic system, including components, operation, troubleshooting, and repair procedures.
* **Hydrostatic System**: Detailed information on the hydrostatic drive system, covering its operation, maintenance, and potential issues.
* **Drive System**: Explanations of the drive system components, how they work, and methods for diagnosis and repair.
* **Main Frame**: Information about the main frame structure, including maintenance and inspection guidelines.
* **Electrical System**: A detailed analysis of the electrical system, including wiring diagrams, troubleshooting tips, and component replacement procedures.
* **Engine Service**: Comprehensive guidance on servicing the engine, covering maintenance schedules, troubleshooting, and repairs.
* **Systems Analysis**: In-depth analysis of various systems within the loader, providing insight into their interaction and functionality.
* **Specifications**: A complete listing of technical specifications for the Bobcat 553 Skid Steer Loader, including dimensions, capacities, and performance data.

This manual is an invaluable resource for anyone involved in the maintenance and repair of Bobcat 553 Skid Steer Loaders. It provides clear and detailed information, making it easier to identify and resolve problems quickly and efficiently.

The Bobcat 553 is a compact and versatile skid steer loader designed for a wide range of tasks in construction, landscaping, agriculture, and other industries. Known for its robust build and powerful performance, the 553 model offers exceptional maneuverability and lifting capacity, making it ideal for handling materials, clearing debris, and operating attachments. The SN 516411001 and above units represent later revisions and potential upgrades in the 553 series, which may include improvements in engine performance, hydraulics, operating controls, or safety features.

The Bobcat 553 is powered by a fuel-efficient diesel engine, providing ample torque and horsepower for demanding applications. The skid steer loader's compact size allows it to navigate tight spaces and work in confined areas. Its radial lift design provides excellent visibility and reach, enabling operators to load and unload materials with ease. The 553 also boasts a high-flow hydraulic system, delivering ample power to operate a wide variety of attachments, including buckets, forks, augers, and brooms. This versatility makes the 553 a valuable asset for various tasks, from digging trenches and loading trucks to landscaping and snow removal. Furthermore, the 553 is equipped with a comfortable operator station, offering excellent ergonomics and visibility, enhancing safety and productivity. Its robust construction and durable components ensure reliable operation in challenging environments.