The Allison 1000 and 2000 Series Gearbox Workshop Service Repair Manual is a comprehensive resource designed for professional mechanics and those seeking to perform their own repairs. This manual covers a wide range of Allison transmissions, including the 1000 EVS, 1000 HS, 1000 MH, 1000 PTS, 1000 RDS, 1000 SP, and their corresponding 2000 series counterparts.

This manual provides in-depth information on the diagnosis, repair, and maintenance of these transmissions. Key sections include:

* **General and Supplementary Information:** Laying the foundation with essential details about the transmissions.
* **Diagnosis:** Troubleshooting and identifying transmission issues.
* **Restoring Transmission to Service:** Detailed procedures for restoring transmissions to working order.
* **Specifications and Data:** Technical information and specifications for various components.
* **Preventive Maintenance:** Guidance on routine maintenance to ensure optimal performance.
* **Overhaul Information:** Comprehensive instructions for complete transmission overhauls.
* **Tools and Equipment:** A list of necessary tools and equipment for working on these transmissions.
* **Cleaning and Inspection:** Procedures for thorough cleaning and inspection of transmission components.
* **Assembly Procedures:** Step-by-step instructions for assembling the transmission after repair.
* **Removing (or Installing) Transmission:** Guidance on the proper removal and installation of the transmission.
* **Spring Specifications:** Specifications for various springs used in the transmission.
* **Torque Specifications:** Accurate torque specifications for all bolts and fasteners.
* **Transmission Disassembly:** Detailed instructions for dismantling the transmission.
* **Module Rebuild:** Procedures for rebuilding individual transmission modules.
* **Wiring Harness Assembly:** Information on the assembly and troubleshooting of the electrical system.
* **Oil Pan and Suction Filter:** Guidance on servicing and replacing these components.
* **Converter Housing:** Information on the torque converter and its housing.
* **Clutch System:** Detailed information on the operation and repair of the clutch system.
* **Main Pump Assembly:** Instructions for inspecting and repairing the main pump.
* **Front Support Assembly:** Information on the front support and its components.
* **Rotating Clutch Module:** Details on the rotating clutch module and its components.
* **Main Housing Assembly:** Information on the main housing and its components.
* **Ring Gear and Clutch Component Inspections:** Inspection procedures for critical components.
* **Main Shaft Inspection:** Inspection and repair of the main shaft.
* **Planetary Module:** Details on the planetary gear system.
* **Rear Cover Assembly:** Information on the rear cover and its components.
* **Output Yoke Inspection:** Inspection and repair of the output yoke.
* **Control Valve Module:** Information on the control valve module and its operation.
* **Transmission Assembly:** Final assembly procedures for the transmission.
* **Wear Limits and Spring Data:** Data on wear limits and spring specifications for various components.

**Additional content within the manual includes:**

* **1K 2K In-Chassis Maintenance:** Guidance on in-chassis maintenance procedures.
* **1K 2K Mechanic's Tips:** Practical tips and advice for mechanics working on these transmissions.
* **1K 2K Principles of Operation:** explanations about the operation of the Allison 1000 and 2000 Series transmissions.
* **1K 2K Troubleshooting Manual:** Troubleshooting information and diagnostic techniques to help diagnose and repair transmission issues.

This manual is an essential resource for anyone working on Allison 1000 and 2000 Series transmissions, providing comprehensive information to help with diagnosis, repair, and maintenance.

The Allison 1000, 2000 Series Gearbox Workshop Service Repair Manual is an essential resource for technicians and mechanics working on Allison's renowned range of heavy-duty automatic transmissions. This comprehensive manual covers a wide array of models, including the 1000 EVS, 2100 EVS, 2200 EVS, 2500 EVS B 210, 1000 HS, 2100 HS, 2200 HS, 2500 HS B 220, 1000 MH, 2100 MH, 2200 MH, 2500 MH, 1000 PTS, 2100 PTS, 2200 PTS, 2500 PTS, 1000 RDS, 2100 RDS, 2200 RDS, 2500 RDS, 1000 SP, 2100 SP, 2200 SP, and 2500 SP. These transmissions are designed for use in heavy-duty trucks and buses, where they provide reliable performance and efficient operation. Allison's transmissions are known for their durability, fuel economy, and smooth shifting characteristics, ensuring optimal performance under demanding conditions.

The Allison 1000, 2000 Series Gearbox Workshop Service Repair Manual provides a detailed and practical guide to servicing and repairing these transmissions. It contains comprehensive information on all aspects of maintenance, from routine inspections and fluid changes to complex repairs and troubleshooting. The manual includes detailed diagrams, illustrations, and step-by-step instructions that make it easy for technicians to understand and apply the information. It covers topics such as clutch pack replacement, hydraulic system diagnosis, electronic control unit troubleshooting, and transmission rebuild procedures. This valuable resource empowers technicians to effectively diagnose and resolve issues, ensuring the long-term reliability and performance of Allison transmissions in heavy-duty vehicles.