Inertia brake on transmission. As the bearing fails due to lack of lubrication, it seizes.
Inertia brake on transmission Should Fault Code 570 and/or 706 be present, whether Active or Inactive, diagnose these codes first by consulting the Endurant Troubleshooting Guide TRTS0950. The Transmission Electronic Control Unit (TECU) commands the ECA to open the clutch and contact the LCIB. An inertia brake housing is rotatable relative to the input shaft and the hollow shaft. Enjoy our hassle-free online checkout or call to speak to an expert. Install the Inertia Brake Cover and Housing as an assembly over the Lower Countershaft, rotate the assembly to align the Friction Discs to the Lower Countershaft splines and seat the assembly to the clutch housing. Note: The transmission Inertia Brake may be mounted to the 6-bolt PTO opening directly, or mounted utilizing a 6-bolt PTO Angle Adapter to assist in aiding chassis clearance. Apr 6, 2023 · TAIB-1006 MTM Solenoid Fault Codes and Vehicle Air System Contamination Date: April 6, 2023 Updated: August 5, 2025 Issue Description: Customers are reporting transmission service lamp on with one or more solenoid valve fault codes. Resolving clutch release related fault codes Apr 5, 2021 · if you have any problems with your Cascadia dd15 automatic shifting 10-speed this is the problem. • The transmission detects torque and Input Shaft speed when the clutch is being held open. This is defined as Input Shaft speed within 50 RPM of engine speed for 1 second while the LCIB is applied. Apr 6, 2023 · transmission product defect. As the bearing fails due to lack of lubrication, it seizes. Resolving clutch release related Note: The transmission inertia brake may be mounted to the 6-bolt PTO opening directly, or mounted utilizing a 6-bolt PTO Angle Adapter to assist in aiding chassis clearance. If no contamination is found, Go to Step C C May 12, 2025 · NOTICE: If the clutch does not release properly, Fault Code 570 (Inertia Brake Solenoid) and/or 706 (Clutch Position Out of Range) may appear along with MTM rail operation and/or solenoid fault codes. Install the harness push-in anchor to the threaded-hole anchor point in the inertia brake housing. Does this indicate that the clutch is likely finished, or could the inertia brake solenoid be responsible for the slipping smell? • The transmission detects the Low Capacity Inertia Brake (LCIB) has not slowed the Input Shaft when applied. Customer: This is a 2021 Kenworth T680 with ISX15 and a 12-speed automatic Endurant transmission. The Endurant HD transmission is equipped with solenoids to direct pneumatic flow. Note: 10004216 Inertia Brake Housing is also available in Note: A-10004579 Hard Lock Inertia Brake Housing cannot K-4491 to support non hard lock countershaft bearing pro- be used on transmissions built prior to November 18, 2022 Replace the Mechatronic Transmission Module (MTM) and reference the Lower Countershaft Cover and Inertia Brake Service Procedure for replacement of the Inertia Brake Assembly. Removal & Installation of the Low Capacity Inertia Brake (LCIB) Slide the LCIB onto the input shaft. The transmission detects the Low Capacity Inertia Brake (LCIB) has not slowed the Input Shaft when applied. If the fault is present, the system should automatically detect the problem and set the code. View and Download Eaton UltraShift PLUS service manual online. Page 77: I-Brake Harness Routing Scheme Inertia Brake I-Brake Harness Routing Scheme 1 Tie Wrap to Bracket 2 Tie Wrap to harness 3 Push-in Anchor Mate inertia brake connector and insert push-in harness anchor into threaded hole as shown. Symptoms of the failure in Eaton Automated product are Fault Code 27 FMI 7 for Inertia Brake Touch Point < 160. Looking for the OEM Paccar Inertia Brake Service Kit E74-1005? Find it and many more Paccar parts at the lowest prices at Big Rig World! Service Procedures | Low Capacity Inertia Brake (LCIB) Removal and Installation Low Capacity Inertia Brake (LCIB) Removal and Installation Special Instructions Special Tools None Basic hand tools Component Identification 1. The Inertia Brake Solenoid (IBS) valve is energized by the Transmission Control Module (TCM) to direct supply air to the Inertia Brake. . The Inertia Brake Solenoid (IBS) is energized by the Transmission Control Module (TCM) to direct vehicle supplied air pressure to actuate the Inertia Brake. A Component Identification diagram is included with each part or kit. if you're hearing grinding in your transmission when you pull trailer or backing up, if you have Assemble Inertia Brake Clean sealing surfaces on the clutch housing and the new Inertia Brake Housing. The transmission detects torque and Input Shaft speed when the clutch is being held open. Note: The new Inertia Brake Housing has a chamfer on the Clutch Housing side that is required for the bearing o-ring. Once the gear shift is complete the IBS is de-energized, venting supply air, and allowing the Inertia Brake to release by return spring pressure. Insert air line in push-to-connect fitting on the Inertia Brake Cover. The now spinning outer race wears into the bearing housing stand offs, or the release bearing sleeve wears into the spring retainer of the clutch. Go to Step V Note: MTM removal and installation requires transmission be removed from vehicle. If the fault is not present at key on, operate the vehicle and attempt to duplicate the driving conditions that triggered the fault code. View and Download Eaton Endurant service manual online. Don't do this job if you think you don't have the experience or the equipment to do this job correctly. This process ensures that the countershaft is completely stopped when engaging, preventing any grinding. Note: The orientation of the LCIB is such that the two drive straps are positioned toward the bottom of the housing and are facing toward the flywheel. Endurant microphone system pdf manual download. During the MTM warranty Low Capacity Inertia Brake (LCIB) Removal Note: The Transmission, Cross Shaft, Release Yoke and ECA must be removed prior to removing the LCIB. SPN 787 and SPN 788 codes indicate faults in the inertia brake actuator and clutch actuator. Oct 21, 2022 · An inertia brake on Eaton fuller auto shift gearboxes (which are manual gearboxes that are automatically shifted) is used to slow the input shaft so the transmission can go from neutral to a Clean sealing surfaces on the Clutch Housing and Inertia Brake Housing. Install the 6 Inertia Brake Cover 13 mm cap screws and torque to 21-25 Nm (16-19 lb-ft) in a criss-cross pattern. Recommend MTM replacement and inspect Inertia Brake air line for Amber substance contamination – If contamination found, recommend replacement of Inertia Brake Assembly and air l Aug 22, 2025 · EATON FULLER INERTIA BRAKE KIT FUL-K3637 WARNING : This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. Fault Code 45 indicates the LCIB failed to reduce Input Shaft speed. You simply need to place the transmission in gear, engage the PTO, and then return the transmission to neutral. Reference Endurant XD Service Manual TRSM0960, Transmission Removal Service Procedure. Visit our site today for new and remanufactured truck parts and equipment. Failure to perform the job correctly can result in personal injury or vehicle damage. Shop our online inventory of Heavy Duty Semi Truck parts, including New/Rebuilt/Used Transmission Brakes for sale. An inertia brake assembly for a transmission includes a hollow shaft rotatable relative to an input shaft of the transmission. The clutch has a burning smell. Insert the O-ring into the groove on the rear of the Iner-tia Brake Housing until fully seated. If the TECU does not see a significant enough drop in Input Shaft speed, the fault code is set Active. 6 days ago · Lower Countershaft Cover and Inertia BrakeSession ID: 2025-11-07:6cd66ed7a2bb0cf5bcc84ee4 Player Element ID: performPlayer Replace Mechatronic Transmission Module (MTM) and Inertia Brake Assembly. This wear reduces the distance between the back of the release bearing and Eaton Assemble Inertia Brake Clean sealing surfaces on the clutch housing and the new Inertia Brake Housing. Dress the harness along the transmission case from the inertia brake up to the top of the transmission. The Inertia Brake assembly is mounted in the clutch housing. 4 days ago · This video showcases the process of installing the lower countershaft cover and inertia brake into the Endurant transmission. May 12, 2025 · If the clutch does not release properly, Fault Code 570 (Inertia Brake Solenoid) and/or 706 (Clutch Position Out of Range) may appear along with MTM rail operation and/or solenoid fault codes. Oct 31, 2025 · This video showcases the process of installing the lower countershaft cover and inertia brake into the Endurant transmission. Remove the release yoke by unscrewing the two Possible Causes: 1) Inertia Brake Solenoid 2) Transmission Harness 3) Transmission Controller Shop Talk: Key on. The Service Parts and Kits are divided in four sections; OEM and Engine Specific Kits (Clutch, Input Shaft and Service Units), Main Housing, Intermediate Housing and Rear Housing. For use of optional advanced transmission functions such as Urge-to-Move and Creep Mode, additional brake system information and sensing is required beyond the b asic Brake Switch (J1939 CCVS1 message) sig- nal. 12-Speed Automated Transmission. I'm encountering code 570 SPN 787 FMI 10; please refer to the picture for the fault code. These actuators control braking and clutch engagement electronically. To find the information you need, simply identify the trans- mission model and the section of the transmission being worked on, refer to the Shop New INERTIA BRAKE for sale online from Weller Truck. Route the harness up along side of the transmission case as indicated. During fault code isolation troubleshooting procedure no fault may be found and leads to Mechatronic Transmission Module (MTM) replacement. Nov 5, 2025 · This video showcases the process of installing the lower countershaft cover and inertia brake into the Endurant transmission. Note: The input shaft may need to be rotated to make sure it meshes with the splines of the LCIB. Description: Kit-Inertia Brake Condition: New Brand: Eaton® Part Number: K3637 Replacement Parts Numbers: K3637, k-3637, K3637CL Manufacturer information company was founded in 1911 by Joseph Eaton®, a young entrepreneur who invested in the first gear-driven truck axle. Automated Transmissions, Linehaul Active Shifting, Vocational Active Shifting, Multipurpose Extreme Performance, Multipurpose High Performance, Vocational Construction Series, Vocational High Performance, Vocational 2018 Kenworth T680 Transmission Faults: Inertia Brake & Clutch Actuator Issues T680 users report random transmission fault lights and intermittent clutch engagement failures. Go to Step V Note: MTM removal and installation requires the transmission to be removed from the vehicle. omxesvkhc1fatvvj4obxngjveqldwuzhi45jo93vx