TM 9-2320-365-20-2 2-1416          Change 1 f10. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN        CODE 57 AND ANY SUB CODE 1. Is zero pressure present on C3 clutch when shift is made into affected range? NO YES Notify DS Maintenance. WARNING       CAUTION       Read WARNING and CAUTION on following page. START            TEST OPTIONS                REASON FOR QUESTION     If there is pressure to C3 clutch when shift is made, DS Maintenance needs to be notified. Clutch Pressure Test or STE/ICE-R Test #50             KNOWN INFO              Transmission oil level OK. Fuse OK. Batteries OK. WTEC II cab transmission harness OK.        POSSIBLE PROBLEMS        Faulty WTEC II TEPSS. INITIAL SETUP   Equipment Conditions     Engine shut down (TM 9-2320-365-10).   Tools and Special Tools     Goggles, Industrial (Item 15, Appendix C)     Tool Kit, Genl Mech (Item 44, Appendix C)     Multimeter, Digital (Item 22, Appendix C)     STE/ICE-R (Item 39, Appendix C)     Pan, Drain (Item 24, Appendix C)     Wrench, Torque, 0-200 lb-in. (Item 58, Appendix C)     Wrench Set, Socket (Item 49 Appendix C) Materials/Parts   Packing, Preformed (Item 199, Appendix G)   Adapter, Staight, Pipe to Tube (Item 1,2, Appendix D)   Adapter, Straight, Tube to Boss (Item 1.3, Appendix D)   Hose Assembly, Nonmetallic (Item 25.1, Appendix D) Reference   TM 9-491-571-12&P Personnel Required   (2)