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ACTIVATION CIRCUITS

ACTIVATION CIRCUITS. CN1. Key Switch Relay. Card Pin #. +. 1. 15 Volt +. 5. Fwd. Direction Lever. Rev. 15 Volt +. 6. Back Up Alarm. Digital -. 21. 15 Volt +. Service Brake. 7. 15 Volt +. 8. Park Brake (Not Applied). 15 Volt +. Seat Switch. 9. Steer Sensor. Digital -. 22.

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ACTIVATION CIRCUITS

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  1. ACTIVATIONCIRCUITS

  2. CN1 Key Switch Relay Card Pin # + 1 15 Volt + 5 Fwd Direction Lever Rev 15 Volt + 6 Back Up Alarm Digital - 21 15 Volt + Service Brake 7 15 Volt + 8 Park Brake (Not Applied) 15 Volt + Seat Switch 9 Steer Sensor Digital - 22 15 Volt + 10 15 Volt + 11 15 Volt + 12 15 Volt + 13 15 Volt + Accelerator Start Switch Digital - 14 15 Volt + Lift Switch 1 16 15 Volt + Lift Switch 2 17 15 Volt + Tilt Switch 18 15 Volt + Aux Switch 1 19 15 Volt + Aux Switch 2 20 Digital - 21 CN2 Digital - 37

  3. CN2 Card Pin # 15 Volt + 26 R Traction Thermal 28 15 Volt + L Traction Thermal 15 Volt + Pump Thermal 30 Digital - R Traction BWI 36 Digital - 35 L Traction BWI 27 Pump BWI 29 31 15 Volt + 32 Brake Fluid Level Switch Digital - 37 33 Accelerator Potentiometer CN3 Card Pin # 5 Volt + 39 5 Volt + 43 R Speed Sensor 45 5 Volt + 47 L Speed Sensor 49 59 Display 61

  4. CH2 H- Bridge Card Card Pin # Batt Volt + VE 1 Batt Volt + VE 2 Batt Volt - VE 3 Batt Volt + VE To R Fields 4 R Fwd ON/OFF Fet Gate Current Sensors To B- To B+ 5 R Rev ON/OFF Fet Gate 6 From R Fields R Fwd PMW Fet Gate 7 R Rev PMW Fet Gate 8 L Fwd ON/OFF Fet Gate 9 L Rev ON/OFF Fet Gate 10 L Fwd PMW Fet Gate 11 L Rev PMW Fet Gate 12 R Field Error 13 L Field Error 14 From L Fields R Field Current 15 Current Sensors Digital - To B- To B+ 16 L Field Current To L Fields 17 Digital - 18 Batt - VE 21 5 Volt + 22

  5. CH2 H- Bridge Card Card Pin # Batt Volt + VE 1 Batt Volt + VE 2 Batt Volt - VE 3 Batt Volt + VE From R Fields 4 R Fwd ON/OFF Fet Gate Current Sensors To B- To B+ 5 R Rev ON/OFF Fet Gate 6 To R Fields R Fwd PMW Fet Gate 7 R Rev PMW Fet Gate 8 L Fwd ON/OFF Fet Gate 9 L Rev ON/OFF Fet Gate 10 L Fwd PMW Fet Gate 11 L Rev PMW Fet Gate 12 R Field Error 13 L Field Error 14 To L Fields R Field Current 15 Current Sensors Digital - To B- To B+ 16 L Field Current From L Fields 17 Digital - 18 Batt - VE 21 5 Volt + 22

  6. CH2 H- Bridge Card Card Pin # Batt Volt + VE 1 Batt Volt + VE 2 Batt Volt - VE 3 Batt Volt + VE From R Fields 4 R Fwd ON/OFF Fet Gate Current Sensors To B- To B+ 5 R Rev ON/OFF Fet Gate 6 To R Fields R Fwd PMW Fet Gate 7 R Rev PMW Fet Gate 8 L Fwd ON/OFF Fet Gate 9 L Rev ON/OFF Fet Gate 10 L Fwd PMW Fet Gate 11 L Rev PMW Fet Gate 12 R Field Error 13 L Field Error 14 To L Fields R Field Current 15 Current Sensors Digital - To B- To B+ 16 L Field Current From L Fields 17 Digital - 18 Batt - VE 21 5 Volt + 22

  7. CH2 CN1 CN2 Pump Motor Card Pin # DRIVE BOARD Batt - VE CS3 9 12 23 5 Volt + 3 5 24 Batt - VE 1 1 25 Batt + VE 8 2 26 Pump PMW 27 4 6 R Armature L Armature PMW CS1 28 5 3 R Armature PMW 6 7 29 R Armature Error L Armature 2 12 30 L Armature Error 11 31 4 Pump Error 10 32 CS2 33 34 Set 36 Run DRS Switch 37 Diag 38

  8. CH2 CN1 CN2 Pump Motor Card Pin # DRIVE BOARD Batt - VE CS3 9 12 23 5 Volt + 3 5 24 Batt - VE 1 1 25 Batt + VE 8 2 26 Pump PMW 27 4 6 R Armature L Armature PMW CS1 28 5 3 R Armature PMW 6 7 29 R Armature Error L Armature 2 12 30 L Armature Error 11 31 4 Pump Error 10 32 CS2 33 34 Set 36 Run DRS Switch 37 Diag 38

  9. 1 2 CS1 3 4 1 2 CS2 3 4 1 2 CS3 3 4 CH2 Card Pin # Pump Motor 39 CS3 40 41 42 5 Volt + 43 Control Thermostat 44 Output To Logics R Armature CS1 45 Digital - 46 Output To Logics 47 L Armature Digital - 48 Output To Logics 49 Digital - 50 CS2 15 Volt + 51 15 Volt + 52 15 Volt + 53 Pump Contactor 55 Regen Contactor 56 Line Contactor 57 59 61 62 63 64

  10. 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 55 56 57 59 61 62 63 64 CH2 Card Pin # Pump Motor CS3 5 Volt + Control Thermostat R Armature Output to Logics 1 CS1 2 CS1 3 Digital - 4 Output to Logics 1 2 CS2 3 Digital - L Armature 4 Output to Logics 1 2 CS3 3 Digital - 4 CS2 15 V + 15 V + 15 V + Pump Contactor Regen Contactor Line Contactor

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