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695 SM Gearshift

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  1. INTRODUCTION ENGINE FUEL SYSTEM TORQUE CONVERTER POWERSHIFT GEAR SHIFT FRONT / REAR AXLES BRAKING SYSTEMS HYDRAULIC SYSTEMS STEERING SYSTEM 695 SUPER MLOADERBACKHOE Section 21 - ELECTRONIC GEAR SHIFT ELECTRICAL SYSTEM LOADER BACKHOE

  2. 4 MANUAL / AUTO PERMANENT 2WD 4WD & 4WB 2WD & 4WB 5 1 2 3

  3. 2 3 4L 4R 1 VCS (PWM) 1/2 Mod N/F H/L N/Rev 1/2 4WD

  4. 21-2-11 VCS (PWM) 1 1/2 Mod 2 N/F 8 3 H/L N/Rev 7 1/2 4 4WD 5 6 Speed and Temp

  5. 21-2-12 POWERSHIFT CONTROL VALVE TRANSMISSION CONNECTOR

  6. 21-2-12 WIRE CV04 CV05 CV06 CV07 CV08 CV09 CV10 CV11 CV12 CV13 CV14 CV15 PIN M L K31 Ohm J H G14 Ohm F27.5 Ohm E27.5 Ohm D27.5 Ohm C27.5 Ohm B27.5 Ohm A27.5 Ohm FUNCTION Control Valve common Plus Transmission temperature out ground Range modulation solenoid Speed sensor, Temperature Sensor, Ground Control Valve Common Ground Direction Modulation Solenoid Reverse Neutral Solenoid 4WD / 2WD Solenoid Range 1/2 Solenoid Forward / Neutral Solenoid Forward Lo / Hi Solenoid Speed Sensor plus output POWERSHIFT CONTROL VALVE TRANSMISSION CONNECTOR

  7. 21-2-13 POWERSHIFT OPERATING LEVER CONNECTOR

  8. 21-2-13 WIRE E01 E02 E03 E04 E05 E06 E07 E08 E09 E10 E11 E12 E13 E14 E15 E16 E17 E18 E19 PIN V U T S R P N M L K J H G F E D C B A FUNCTION Battery + Ground VCS Solenoid 1 Solenoid 2 Forward Solenoid Reverse Solenoid PWM1 Solenoid 3 PWM Solenoid Supply Not used Not used Analogue input 0 Analogue input 1 Diagnostic Link Input Speedometer Output/Diag. out Disconnect request input Four Wheel Drive request Input Speed Sensor + TYPE - - Switch to GND Switch to Plus Output Switch to Plus Output Switch to Plus Output Switch to Plus Output Switch to GND Output Switch to Plus Output - - - Pull to GND Input Pull to GND Input - Switch to Plus Output Pull to Plus Output Pull to Plus Output - COMMENT Use 5A Fuse Direct to Battery GND Direction Modulation Sol. 1/2 Selection Sol. Forward Lo/Hi selection Sol. Forward Neutral selection Sol. Forward Neutral selection Sol. Range Modulation Sol. 0 = FWD, 12V = RWD Supply for E03 & E08 - - 5k  Temperature Sensor Braking Request RS232 RXD RS232 TXD Trans. Disconnect Request 4WD / 2WD Request Speed Sensor input CONTROL VALVE - CV08-H/CV07-J CV09-G CV12-D CV14-B CV13-C CV10-F CV06-K CV11-E CV04-M - - CV05-L Braking - - - - CV15-A COMMON CONNECTION BETWEEN MICROPROCESSOR & CONTROL VALVES

  9. 21-2-14 T - LED Orange OFF OFF OFF ON ON ON BLINKS BLINKS BLINKS BLINKS BLINKS FAST N - LED Red OFF ON BLINKS OFF ON BLINKS ON BLINKS SLOWER BLINKS IN PHASE BLINKS FASTER BLINKS OUT OF PHASE CONDITION Normal Operation - Forward / Reverse Normal Operation - N selected Normal Operation - N selected/speed too high Diagnostic mode was activated at power up Controller in RESET - malfunction Self calibration in progress Last fault is currently shown on display Input fault detected Non critical output fault detected Safety critical output fault detected System shutdown - Neutral till power down SITUATION - - - - Fault - Fault Fault Fault Fault Fault MACHINE OPERATE Yes Yes Yes Yes Yes Yes Yes Yes Yes No No UNIT NORMAL OPERATION - LED DISPLAYS A B

  10. KEY START OFF TEST PROCEDURE Fault code F1: Shift lever inputs control 21/2/16 KEY START ON T & N LED Blink Fault code F2 & F3: Speed sensor control 21/2/18 NORMAL MODE LIMP HOME MODE DIAGNOSTIC MODE Fault code F4: Speed sensor control 21/2/20 Fault code F5 & F6: Circuit direction outputs control 21/2/22-24 T & N LED Blink Only 1st and 2nd gear will be selected but without modulation Fault code F7 & F8: Solenoid control 21/2/26 Gear selected with lever LED indication to find the trouble, see 21/2/16 then select the diagnostic mode to find the fault Fault finding code: apply the procedure described in 21/2/17-19 Fault code F9 & F10: Directional modulation output control 21/2/28 Actual gear engaged in the transmission gear Fault code F11: Startup fault with limp home selected 21/2/30 Fault code F12: Troubles not identified by the LED’s 21/2/32

  11. 21-2-15 FAULT SUB GROUP A INPUT RELATED OUTPUT RELATED OTHER GROUP INDICATION LED 1 Blinks red LED 2 Blinks red LED 3 Blinks red A B LED DISPLAYED FAULTS - 1 1

  12. 21-2-15 Fault Group LED (A) NONE 1 RED 1 RED 1 RED 1 RED Fault Group LED (B) NONE 4 ORANGE 5 ORANGE 5 RED 7 GREEN FAULT No fault active Shift lever input fault Speed sensor open circuit Speed sensor short circuit Battery over voltage FAULT CODE - F1 F2 F3 F4 LED DISPLAYED FAULTS - 2

  13. 21-2-16 Fault Group LED (A) 2 RED 2 RED 2 RED 2 RED 2 RED 2 RED Fault Group LED (B) 4 ORANGE 4 RED 5 ORANGE 5 RED 6 ORANGE 6 RED FAULT Open circuit on one or both direction outputs Direction output forced to plus - Critical fault Other output open circuit Other output short circuit Modulation output open circuit Modulation output short circuit FAULT CODE F5 F6 F7 F8 F9 F10 3 RED 5 RED Start-up fault - Limp home mode selected F11

  14. 21-2-16 POWERSHIFT LEVER POSITIONS NEUTRAL NEUTRAL AND UPSHIFT NEUTRAL AND DOWNSHIFT FORWARD FORWARD AND UPSHIFT FORWARD AND DOWNSHIFT REVERSE REVERSE AND UPSHIFT REVERSE AND DOWNSHIFT LED - NUMBER 2 3 1 2 3 1 2 3 1 LED COLOUR - DISPLAYED = OKAY RED RED RED GREEN GREEN GREEN ORANGE ORANGE ORANGE FAULT CODE F1 - INPUT TEST

  15. 21-2-16 CONTROL OPERATION Operate Disconnect Button on loader lever Operate 4WD Switch on Instrument Panel Foot Brake Test + 4WD (Auto mode) Foot Brake Test + 4WD (Manual mode) Transmission in Automatic Mode Temperature and Speed Sensor: To test disconnect lead on the sensor and short to ground LED 5 ( * ) ( ** ) 6 ( * ) ( ** ) 6 ( * ) ( ** ) 7 ( * * ) 7 ( * ) 8 LED COLOUR - DISPLAYED = OKAY GREEN GREEN GREEN RED RED RED FAULT CODE F1 - INPUT TEST AUTO FWD ( * ) ( ** ) Ref. Notes

  16. 21-2-18/19 TURBINE REV / MIN 0 0 - 249 250 - 499 500 - 749 750 - 999 1000 - 1249 1250 - 1499 1500 - 1749 1750 - 1999 above 2000 LED 1 blinks 1 on 2 on 3 on 4 on 5 on 6 on 7 on 8 on 8 blinks FAULT CODE F2 & F3 - SPEED SENSOR TEST

  17. 21-2-22/23 FAULT CODE F4 - BATTERY OVER VOLTAGE No upshift to F3 & F4 Microprocessor goes to reset

  18. 21-2-22/23 LED 1 2 3 4 5 6 7 SOLENOID Forward Reverse 1/2 Hi / Lo 4WD / 2WD VCS (PWM) 1/2 MOD CODE F5 F6 F7 / F8 F7 / F8 F7 / F8 F9 / F10 F7 / F8 Short Circuit Open Circuit OK 6 7 1 4 2 3 5 OUTPUT TESTS - FAULT CODES F5 to F10 Overview A B

  19. 21-2-24/25 Short Circuit Open Circuit OK LED 1 2 Output Wire E06 E07 Output Function Forward solenoid Reverse solenoid FAULT CODE F5 & F6 - OUTPUT TESTS A B 1 2

  20. 21-2-26/27 LED 3 4 5 7 Output Wire E04 E05 E09 E08 Output Function 1/2 Solenoid Forward Lo/Hi Solenoid AWD/RWD Solenoid 1/2 Modulation Solenoid FAULT CODE F7 & F8 - OUTPUT TESTS 7 4 3 5

  21. 21-2-28/29 LED 6 Output Wire E03 Output Function Direction Modulation FAULT CODE F9 & F10 - OUTPUT TESTS 6

  22. 21-2-30/31 FAULT CODE F11 - LIMP HOME 2 1

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