. Elkton, Maryland 21921. . OM History: A historical record of the last 6 resets, including mileage at the time of each reset, may be viewed using the Allison DOC For PCService Tool . . . . . On the drop down menu, select Reset SEM Autodetect. . . . . . . . This occurs when the remaining clutch life reaches. . If the replacement TCM corrects the original complaint, reinstall the original TCM to verify that the complaint returns. . . . . . . . . . . Frequently test for the presence of oil level diagnostics if the transmission is known to contain an OLS. . . . 71 72. . . . . . . . 116 A. Retarder . . . . . 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. Additionally, OLS detection must occur within 12.5 seconds on any given engine start. Locate the appropriate troubleshooting chart and follow the instructions. FM History: Use the Allison DOC For PCService Tool to display the amount of transmission operation from the initial service indication until the service reset. . . . . . . DIAGNOSTIC CODE RESPONSE . . . . . Windows Media Player is installed by default, Adobe Acrobat Reader is installed by default. NOTE: If using a TCM from another vehicle is unavoidable, the TCM MUST BE set to factory values and the vehicle MUST BE driven carefully to adapt the shifts to the test vehicle. . TESTING FOR OPENS, SHORTS BETWEEN WIRES, AND SHORTS-TO-GROUND, (Use Digital Volt/Ohmmeter J 34520-A and Jumper Wire Set J 39197 or J 39197-A). . If the code reappears, refer to Section 6, Diagnostic Trouble Code, and the appropriate code chart. . . . . . . Repair parts for the internal wiring harness and for wiring harness components attached to the shift selector will be available through the Allison Transmission Parts Distribution Center (PDC). . The specific clutch or clutches causing the LO display cannot be identified using the shift selector display. . Copeland International, Inc. . When the countdown period is complete, the software will use the highest priority throttle source having a confidence flag set and the autodetect logic will stop. . . . . . . . . The TCM is now reset to Autoselect and will start looking for supporting engine software. Second. . . . . . . . Custom Tuning is not included in the purchase price but is offered seperately at the hourly rate of $50.00/hr. . . Check with your Allison Transmission service outlet for the currently applicable publication. 888 9-4-GEARS | 888 944-3277 . . . . . . Use the Allison DOC For PC Service Tool and the code display procedure described in Section 6. . . During an electrical interruption, the latch valves cause the transmission to engage specific clutches based on the range in which the transmission was operating when the interruption occurred. Test the harness for shorts between wires and shorts-to-ground by performing the following (Figure 42): (1)At the TCM end of the harness, touch one probe of a digital volt/ohmmeter (DVOM) to one wire of the circuit being tested and touch the other probe to each terminal in the same connector, then touch the probe to chassis ground and to the transmission main housing. Even if the vehicle is moving. . . . SCTI recognizes AT, manufacturers, and SCTI part numbers. . . 614, 71. . . . . . . . When the counter for any of the sources indicates five consecutive detections, the software will set a confidence flag to indicate that this is an available throttle source. . . 31 33. . . Dont let a transmission in need of repairs bring your workplace to a halt! . Furthermore, TID only works when the controller and transmission have the same generation controls. . . . . 118, 110. . . The first place to look when troubleshooting a P.T.O. 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. Speed sensor information is also used to control the timing of clutch apply pressures, resulting in the smoothest shifts possible. Refer to Appendix A if a circuit problem is suspected. . . . Figure 19. . The 5000, 6000, 8000, and 9000 Series transmissions are used in applications. . . . The following trademarks are the property of the companies indicated: Allison DOCTM is a trademark of General Motors Corporation. . . . . . Table 33 lists the operating range and pre-determined default range the transmission will shift to in the event of an electrical interruption. . . 25 23. . . If your implement/pump will fit, it is PTO capable. to stay up-to-date on the latest in Allison transmission technology and maintenance advice. . . . . . . . . . . . The engine must be compatible with the transmission rating. . . . . . Transmission Fluid The hard shifting problem is often linked with low transmission fluid levels. . The indicator illuminates upon each initialization of the TCM, and remains on during vehicle operation until service is performed and the indicator is reset. . . The speed ratios between the various speed sensors allow the TCM to determine if the transmission is in the selected range. . No continuity in a jumpered pair circuit (infinite resistance reading) indicates an open in the wire being tested. Depending upon the cause for the CHECK TRANS light illumination, the TCM may or may not respond to shift selector requests. . Multiple sources can be detected on a single engine start cycle. . . . . . The turbine speed signal is generated by the rotating-clutch housing spline contours. . . This mode is triggered by anything that could cause severe damage to the transmission, including severe overheating or towing a very heavy load. . All TCMs programmed and sold after that date will be loaded with the new TID calibration. Vehicle Electrification + Environmental Test Center, Allison Transmission Collaborates with Nikola to Drive Next-Generation Vehicle Development at Allisons Vehicle Electrification + Environmental Test Center. . . . . . . Web allison md 3060 wtec 2 has. . . . . Display the Oil Life Monitor information and press and hold the MODE button of the Allison shift selector for 10 seconds. When SS2 is on, the valve is kept up by SS2. . The TCM monitors the OLS input voltage on wire 116. . These applications include oil pumping, fracking, cranes & winches as well as specialized off-highway trucks. . . Failure to perform maintenance and reset the SERVICE TRANS indicator within a specified period results in the illumination of the CHECK TRANS light and DTC P0897, Transmission Fluid Deteriorated, being set. . The service procedures recommended by Allison Transmission and described in this manual are effective methods for performing troubleshooting operations. . Autodetect searches for the presence of pressure control solenoid 5 (PCS5) to the retarder during the first 35 engine ignition cycles. . . . . Subject: anyone ever put a chelsea pto on a allison automatic? . MEASURING CLUTCH AND RETARDER PRESSURES . 20-WAY TRANSMISSION FEEDTHROUGH HARNESS CONNECTOR, Figure 12. In initial versions of Allison 4th Generation Controls, wire 176 is connected to high side driver 1 (HSD1), wire 111, in the internal wiring harness. Dont keep driving a vehicle with a faulty part! Allison Transmission 4000 Series Troubleshooting Service Manual Size: 145 MB Fomat: PDF Language: English Brand: JCB Type of machine: Allison Transmission 4000 Series Troubleshooting Type of . . Refer to Section 6, Diagnostic Trouble Codes, for the code clearing procedure. . 614, A. When a clutch is applied, clutch feed pressure is routed through the latch valves to the clutch piston. . The oil level sensor is available on any 3000 and 4000 Product Families transmissions except the 3000 7-speed transmissions. ELECTRONIC FLUID LEVEL READING (SHIFT SELECTOR), 6-4. th. . . . . . . Hence, the solenoids are referred to as pressure control solenoids (PCS). . . . . Also, be sure to review and observe WARNINGS, CAUTIONS, and NOTES provided by the vehicle manufacturer and/or body builder before servicing the Allison transmission in that vehicle. . . . . . . . . . CODE READING AND CODE CLEARING. 3000 AND 4000 PRODUCT FAMILIES WIRING SCHEMATIC. . . . . . . . Jumper between wires produces. 34 36. . . clutches are applied to lock the transmission output. . With proper maintenance and normal usage, Allison transmissions will last you a very long time with few problems. Diagnostic information is obtained by pressing the (Up) and (Down) arrow buttons at the same time. . If you encounter a code that is not yet in this publication, please call Allison Transmission. . . 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. . . . Verify a new engine rating by checking the engine data tag. . Test drive the vehicle to confirm a DTC or performance complaint. . The Allison Transmission 9000 Series is designed for extreme operating conditions in highly demanding applications up to 1,939 kW (2,600 hp). . . .L1 M. DIAGNOSTIC TREE3000 AND 4000 PRODUCT FAMILIES HYDRAULIC SYSTEM . . . . SPECIAL ELECTRONIC/ELECTRICAL TOOLS, 2-2. . . . . . . . Mild Steel 3235 m/s. Allison Transmission is the worlds largest manufacturer of fully automatic commercial-duty transmissions, and is a leader in hybrid-propulsion systems. . . . . Description of the 3000 and 4000 Product Families Allison 4. . . . . . . . The VIM for 12V systems uses all 12V relays. . . . . . Be sure to determine that the retarder is functioning properly, WARNING: immediately after the 35th engine start. There are no restrictions on engine speed in neutral. . . . Circuit has continuity. . Whenever a TID level change is to be made, the new TID level calibration will be added to the PROM Calibration Configurator System (PCCS) before the change (s) is (are) made in production to the transmissions. . . There is no limit to the number of engine starts for autodetection of the throttle source until a confidence flag is set for a source. . . shorted-to-ground. . . 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allison transmission pto troubleshooting
