Description

Eaton RTAO-11710B, RTAO-11710C, RTAO-12710B, RTAO-12710C, RTAO-13710B 2007 Service Manual

Working on an Eaton automated transmission from the 2000s means dealing with sensor swaps, air system diagnostics, and ECU programming. Aftermarket reprints of the service manual miss warnings, chop diagrams, and sometimes print the wrong torque spec for the inertia brake. That costs you a day. This is the original Eaton RTAO-11710B, RTAO-11710C, RTAO-12710B, RTAO-12710C, RTAO-13710B 2007 Service Manual — 128 pages of factory procedures as released by Eaton. No third-party rewriting. No page missing. Just the OEM PDF that the dealer techs use.

Lubrication Information — Page 4 Specs

Getting fluid wrong in a Fuller automated box turns the synchronizers into scrap. The manual dedicates a full section to Lubrication Information starting with recommended oil types, fill levels, and change intervals. Page 4 is where you find the exact Eaton-approved lubricant for each ambient temperature range. After that, the Maintenance/Lubricant Change Intervals table on page 5 tells you how often to drain and refill based on duty cycle. Fleet operators running these transmissions day in, day out need that schedule. One missed interval and you are pulling the box for a rebuild.

How to Remove the Reverse Ball Switch (Page 12–15)

The reverse ball switch is a common failure point. The manual walks you through removal and installation with the exact steps Eaton factory techs follow. Page 12 starts with an overview, then page 13 gives you the removal procedure — tool list, orientation, and a caution about spring-loaded components. Page 15 covers installation, including the torque spec for the switch (that value is not in any aftermarket summary). Following that wrong is how you get a leak or a switch that fails inside a year.

Sensor Removal and Installation: Rail Select, Gear Select, and Speed Sensors

Modern automated transmissions depend on sensor feedback. The manual covers three sensor types individually: the Rail Select Sensor, the Gear Select Sensor, and the Input/Main Shaft Speed Sensors. Each has its own removal and installation procedure with connector orientation, O-ring condition checks, and required torque. The Output Shaft Speed Sensor section follows the same format. If you are chasing a shifting fault that throws a sensor code, having the factory pull-and-replace sequence saves you from chasing a misdiagnosis.

Model Designations and Identification Tag

Not every RT-series transmission is the same. The manual includes a full section on Model Designations and shows where the Identification Tag is located on the case. This matters because the RTAO-11710B and the RTAO-12710C have different gear ratios and different parts. Reading the tag wrong gets you the wrong overhaul kit. Page 3 lays out the full breakdown of each model designation — torque rating, number of speeds, configuration code. Cross-reference that with the serial number before ordering any internal parts.

Repair Warnings You Cannot Skip

Page 2 of the manual lists warnings that are easy to ignore when you are in a hurry. Every one of them is there because a technician got hurt or a transmission got damaged. For example: “Do not release the parking brake or attempt to select a gear until the air pressure is at the correct level.” That warning is specific to the pneumatic shift actuators on these transmissions. The manual also covers safe towing procedures — lift the drive wheels or disconnect the driveline. Follow the warnings. They are not decoration.

Need to see the full list of related documentation? Check the Fuller Automated Transmissions TRTS0050 Troubleshooting Guide for diagnostic codes. For older Eaton models, the Eaton FR-1X210, FR/O/F-1X210, FROF-1X210 2003 Service Manual covers a different generation. And if you want a bigger collection of Eaton truck manuals, the Eaton Roadranger 2007 Service Manual – 274 Pages OEM Specs is also available.

Transmission repair without a manual is guesswork. If you do not understand the basics of a Manual Transmission, start there before digging into automated controls. For background on how these Eaton units evolved, read the Manual Transmission article on Wikipedia.

FAQ

Does this manual cover the RTAO-13710B?

Yes, it covers that model directly.

What is the difference between this OEM manual and a reprint?

A reprint shop takes a scanned copy, often from a later edition or a damaged original, and prints it without verifying the content. Eaton’s own manual includes warnings that are placed next to the relevant procedure. Aftermarket versions sometimes crop the page margins, removing torque tables or caution notes. This PDF is a direct digital copy of the original Eaton TRSM0050 release — no pages missing, no text removed. The lubrication intervals and sensor removal sequences are complete. If you rely on a reprint and strip a bolt because a torque value was cropped out, you pay for the repair. This manual eliminates that risk.

Are torque specifications included?

Yes, for all fasteners listed in the service procedures.

How many pages and what year?

128 pages, published October 2007.

Stop running on aftermarket guesses. Get the factory documentation that every Eaton dealer tech pulls up. Access the Factory Manual and put the right specs on your bench.