allison transmission pto troubleshooting

NOTE: Please refer to Paragraph 35 to begin the troubleshooting process. . . . NOTE: Required calendar-based fluid change intervals are not monitored by this function and those intervals remain applicable to all vehicle installations in addition to the above. SCTI recognizes AT, manufacturers, and SCTI part numbers. Strip pushbutton shift selectors are used primarily by non-North American OEMs. . . Autodetect searches for the presence of pressure control solenoid 5 (PCS5) to the retarder during the first 35 engine ignition cycles. . . . . . The crates are all stamped with nsn 2520-01-257-3880. . . . . If it appears to functioning p[roperly, run the engine at 12001500 rpm with the transmission in N (Neutral). . . INPUT FUNCTIONS . . . . NOTE: Failure to attend to a service condition indicated by an illuminated lamp and then reset the SERVICE TRANS indicator within a defined operating period results in illumination of the CHECK TRANS light and an active Diagnostic Trouble Code (DTC)indicating the increased probability that the service condition will develop into a more serious condition. . . SCTI recognizes Allison Transmission, manufacturers, and SCTI part numbers. . Allison Transmission is responsible for warranty on these parts. . . . . . . . . . Condition Likely Cause Correction . . . . . Do you know how to identify and deal with an issue that may arise with your Allison transmission? . Use the P/N from your appropriate parts catalog or from Appendix E in this manual. . Location. Oil level sensor autodetect will countdown for a maximum of 25 engine starts while recording detections of an OLS. . . . . . Your Allison transmission could be experiencing a part failure, in which case your best bet is to take advantage of the providers warranty. Additional details for each of the four autodetectable features are given below. . . . . . . . . . . . . .F1 G. WELDING ON VEHICLE/VEHICLE INTERFACE MODULE . . . . . . Refer to the Table 31 for temperature restrictions. .614 B. Solenoid Locations . . . . . . . . Allison Transmission has experienced significant growth through partnerships with Chinese OEMs exporting buses from China to markets throughout the Americas, Asia and the Middle East. . . . . . Description of the electronic control system components. . . . . Refer to Section 5-2 for this procedure. . . . . . This mode is triggered by anything that could cause severe damage to the transmission, including severe overheating or towing a very heavy load. TM TRANSMISSION SERVICE Condition: The SERVICE TRANS indicator illuminates, indicating the need for clutch maintenance. . N1 P. INPUT/OUTPUT FUNCTIONS . . . . Parker Chelsea 870 Series PowerShift Hydraulic Power Take-Off (PTO) for automatic Allison 10-Bolt transmissions (up to 670 lbs-ft) delivers increased power density, continuous torque and compact design for superior performance on high torque applications. . . . DIAGNOSTIC CODE RESPONSE . The tools listed below are available for purchase from SPX/Kent-Moore. . SCTI will have parts catalogs available. . Suprman said: I have a few Allison transmissions. . . . . . . . . . . . . . . Allison Transmission-Troubleshooting Manual: Allison Transmission-Troubleshooting-Manual-5000-6000-8000-9000: Allison Off-Highway 5000, 6000, 8000, 9000 Series Transmissions Commercial Electronic Controls 2 (CEC 2) M 5610A, M 5610AR S 5610H, S 5610NR, S 5610M M 6610A, M 6610AR Use the Allison DOCFor PCService Tool to verify the current calibration information number (CIN) and record or print a report of the current customer modifiable constants (CMC) information for later reference. . . . 4.Test drive the vehicle to confirm a DTC or performance complaint. Clear any DTCs that may be present and test drive the vehicle to confirm the repair. Allison DOC For PCService Tool displays clutch condition as OK or NOT OK for each clutch, C1 through C5. . . . Pushbutton and lever shift selectors for the Allison 4th Generation Series are remote mounted from the TCM and communicate to the TCM via the J1939 communications data link. . . (2)On the opposite end of the harness, test the continuity of the jumpered pair. . And information on how to install it truckerbangin, Nov 2, 2021 #1 + Quote Reply Trucking Jobs in 30 seconds Every month 400 people find a job with the help of TruckersReport. . The oil level sensor is available on any 3000 and 4000 Product Families transmissions except the 3000 7-speed transmissions. . The Prognostics Package includes the following functions: Use the Allison DOC For PCService Tool to review the current status of any of these functions and a history of indicator resets. C.Operation of Filter Life Valve and Pressure Switch (PS2). . 17 16. . But things may go wrong rather unexpectedly. . . . . . . . . . . . Clean dirty terminals or connectors with isopropyl alcohol and a cotton swab, or a good quality, non-residue, non-lubricating, cleaning solvent such as LPS Electro Contact Cleaner or LPS NoFlash Electro Contact Cleaner. . The exception is when C5 clutch is applied. . Allison DOC For PCService Tool shows PS2 PRESSURIZED. . . . . . . . . 112 B. . Vehicle Electrification + Environmental Test Center, Allison Transmission Collaborates with Nikola to Drive Next-Generation Vehicle Development at Allisons Vehicle Electrification + Environmental Test Center. . . . . Allison transmissions built in the mid-2000s had a recall issued for their TCM module. . . . ELECTRONIC FLUID LEVEL CHECK (ALLISON DOC FOR PCSERVICE TOOL) . . . . . . . . . . . . . Allison DOC For PCService Tool shows PS2 EXHAUSTED. . . . . . . . . Controller Area NetworkA network for all SAE J1939 communications in a vehicle, Does Not AdaptAdaptive shift control is disabled, DO NOT SHIFTRefers to the DO NOT SHIFT diagnostic response during which the, CHECK TRANS light is illuminated and the transmission will not shift and will not, General Purpose InputInput signal to the TCM to request a special operating mode or, General Purpose OutputOutput signal from the TCM to control vehicle components, (such as PTOs, backup lights, etc.) . . Maximum Allowable Transmission Fluid Temperature. . . The Allison transmission 1000 model has a feature called "limp mode", in which the transmission locks itself into third gear. . . . The WARNINGS, CAUTIONS, and NOTES in this manual apply only to the Allison transmission and not to other vehicle systems which may interact with the transmission. . . . . . the Allison DOC For PCService Tool to reset retarder autodetect or to manually select the presence of the retarder after the PCS5 circuit is repaired. . . . . . . The SERVICE TRANS indicator illuminates briefly following a reset to acknowledge the reset was successful. . . . . . 1. If the replacement TCM corrects the original complaint, reinstall the original TCM to verify that the complaint returns. . . When disconnecting a harness connector, be sure the pulling force is applied to the connector itself and. . . . . If you encounter a code that is not yet in this publication, please call Allison Transmission. . . . . All you need is your PTO series number to get started. . . . . . . New animated screen by screen help support (found in Help. This mode is triggered by anything that could cause severe damage to the transmission, including severe overheating or towing a very heavy load. . SYSTEM OVERVIEW . The cleaning solvent should evaporate quickly to prevent the possibility of, condensation within the connectors. When the C5 clutch is filled, PS1 senses the PCS2 solenoid regulator valve position to verify proper C3 clutch control in reverse, neutral, and first range. . . . . . . . . . . . This mode is triggered by anything that could cause severe damage to the transmission, including severe overheating or towing a very heavy load. . 158) all use a 1 for the first digit and the. . . . . . . No OLS diagnostics take place until the OLS is detected. When SS1 is energized, control main pressure flows to the top of C1 and C2 latch valves. 16 15. . . . . Circuit does not have continuity due to a broken wire (open circuit). Allison Transmission PTO Units For All Models. . This, is usually caused by a dragging C1 or C3 clutch or a failed turbine speed sensor. Second. . . . Always blow or shake any excess cleaner from, the connector before assembling it to its mating connector or hardware. . . . . . . . . . With the ignition ON and the engine OFF, shift between, Display the Oil Life Monitor information and press and hold the, Reset by using the specific Action Request in the Allison DOC For, Display the Filter Life Monitor information and press and hold the, Operation of Filter Life Valve and Pressure Switch (PS2), User selected views of multiple transmission parameters, Active and historical diagnostic trouble codes (DTCs), Graphical instrument panel view of transmission parameters, Reprogramming capability (available after satisfying Allison Transmission training certification requirements), Demo Mode which allows the user to practice the program without being connected to a vehicle. . . 3000 AND 4000 PRODUCT FAMILIES WIRING SCHEMATIC. . . Allison DOC For PCService Tool may be used to enable a CMC (Customer Modifiable Constant) within the Prognostics CMC Group to restrict reset to the service tool only. . Failure to perform maintenance and reset the monitor after a calibration-defined number of warnings results in the illumination of the CHECK TRANS light. The solenoid regulator valves are controlled by solenoids that control transmission clutch application. . . . . . . . . . TRANSID (TID) . Repair parts for the external harnesses and external harness components must be obtained from St. Clair Technologies Inc. (SCTI). . . . . . Box 894 Indianapolis, Indiana 46206-0894 Printed in . . . . . . . . . . . . . . . . . . . . . SCTI provides parts to any Allison customer or OEM and is responsible for warranty on these parts. Take advantage of our extensive warranty coverage to have your transmissions fixed or replaced with new models. . We ship from the USA to . . . . Technicians unsure of making the required tests should ask questions of experienced personnel or find instruction. . . . . . Is your Allison transmission giving you trouble? . . . . . . . . . . . 1.Make sure all connectors are tightly connected and re-test the circuit. . . . . . . Alberta, Canada Its an allison 2500 and it needs a pto put on it. . . . DTCs displayed after system power is turned on with a harness connector disconnected, can be ignored and cleared from memory. . . . . . . . . . . . . . . . . . . . . . . . . The engine should never be operated for more than ten (10) seconds at full throttle, CAUTION: with the transmission in range and the output stalled. . . . . . . . . . . . . This feature is not functional until transmission sump temperatures are between 40150C (105302F). . . . Which of these potential problems apply to your situation? . . . . . . . 614, 71. However, even these revolutionary pieces of equipment can have. 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