Electrical System
9.2
Model 644E-42/944E-42
Rev. 6/04
9.8.7
Main Electrical Schematic (644E-42, SN 20118 & Before, 0160002519 thru 0160003877,
944E-42, SN 20123 & Before, 0160002514 thru 0160003881) ..........................................
9.48
9.8.8
Main Electrical Schematic (644E-42, SN 0160003878 & After,
944E-42, SN 0160003882 & After) .....................................................................................
9.50
9.8.9
644E-42 Vehicle Power Harness Electrical Schematic
(SN 20118 & Before, 0160002519 thru 0160003689).........................................................
9.52
9.8.10 644E-42 Vehicle Power Harness Electrical Schematic (SN 0160003690 & After)..............
9.53
9.8.11 944E-42 ECM Vehicle Power & ECM Cab Harnesses Electrical Schematic ......................
9.54
9.8.12 Optional 644E-42 Cold Start Electrical Schematic Legend ................................................
9.55
9.8.13 Optional 644E-42 Cold Start Electrical Schematic
(SN 20118 & Before, 0160002519 thru 0160003689).........................................................
9.56
9.8.14 Optional 644E-42 Cold Start Electrical Schematic (SN 0160003690 & After) ....................
9.57
9.8.15 Optional Single Joystick (Early Production) Electrical Schematic Legend..........................
9.58
9.8.16 Optional Single Joystick (Early Production) Electrical Schematic.......................................
9.59
9.8.17 Optional Single Joystick (Late Production) Electrical Schematic Legend ...........................
9.60
9.8.18 Optional Single Joystick (Late Production) Electrical Schematic ........................................
9.61
9.8.19 Optional Closed Cab Electrical Schematic Legend ............................................................
9.62
9.8.20 Optional Closed Cab Electrical Schematic .........................................................................
9.63
9.8.21 Optional Roadlight Electrical Schematic Legend ................................................................
9.64
9.8.22 Optional Roadlight Electrical Schematic .............................................................................
9.66
9.8.23 Optional Worklight Electrical Schematic Legend ................................................................
9.68
9.8.24 Optional Worklight Electrical Schematic .............................................................................
9.69
9.8.25 644E-42 Engine Start Circuit & Troubleshooting.................................................................
9.70
9.8.26 944E-42 Engine Start Circuit & Troubleshooting.................................................................
9.76
9.8.27 944E-42 Electronic Throttle Circuit & Troubleshooting........................................................
9.82
9.8.28 Charging Circuit & Troubleshooting.....................................................................................
9.84
9.8.29 Dual Joystick - Auxiliary Hydraulic Circuit & Troubleshooting .............................................
9.86
9.8.30 Single Joystick - Auxiliary Hydraulic Circuit & Troubleshooting (Option).............................
9.90
9.8.31 Single Joystick - Transfer Carriage Extend/Retract Circuit & Troubleshooting (Option) ......
9.94
9.8.32 Single Joystick - Boom Extend/Retract Circuit & Troubleshooting (Option) ........................
9.96
9.8.33 Single Joystick - Boom Lift/Lower Circuit & Troubleshooting (Option) ................................
9.98
9.8.34 Single Joystick - Attachment Tilt Circuit & Troubleshooting (Option) .................................. 9.100
9.8.35 644E-42 Engine With Optional Cold Start Circuit & Troubleshooting.................................. 9.104
9.8.36 Cab Heater & Air Conditioning Blower Motor Circuit & Troubleshooting ............................. 9.110
9.8.37 Air Conditioning Circuit & Troubleshooting.......................................................................... 9.112
9.8.38 Front Wiper/Washer Circuit & Troubleshooting ................................................................... 9.114
9.8.39 Skylight Wiper/Washer, Rear Washer Circuit & Troubleshooting ........................................ 9.116
9.8.40 Rear Wiper Circuit & Troubleshooting ................................................................................. 9.118
9.8.41 Light Power Relay Circuit & Troubleshooting (Option) ........................................................ 9.120
9.8.42 Roadlight High Beam Circuit & Troubleshooting (Option) ................................................... 9.122
9.8.43 Roadlight Low Beam Lights Circuit & Troubleshooting (Option) ......................................... 9.124
9.8.44 Roadlight Parking Lights Circuit & Troubleshooting (Option) .............................................. 9.126
9.8.45 Roadlight Hazard Lights Circuit & Troubleshooting (Option)............................................... 9.128
9.8.46 Roadlight Turn Signals Circuit & Troubleshooting (Option) ................................................. 9.130
9.8.47 Roadlight Brake Lights Circuit & Troubleshooting (Option) ................................................. 9.132
9.8.48 Flash High Beam Circuit & Troubleshooting (Option).......................................................... 9.134
9.8.49 Roadlight Worklight Circuit & Troubleshooting (Option) ...................................................... 9.136
9.8.50 Worklight (Without Roadlight) Circuit & Troubleshooting (Option) ...................................... 9.138