Yale MPB045VG Maintenance

SECTION 9030
ELECTRICAL SYSTEM
TABLE OF CONTENTS
Group 03 General Maintenance and Diagnostic Data
General Troubleshooting ........................................................................................................................ 9030-03-1
Discharging the Capacitors .................................................................................................................9030-03-1
Electrical Test Equipment ....................................................................................................................... 9030-03-3
PC Service Tool .............................................................................................................................. 9030-03-3
Digital Multimeter (DMM) ................................................................................................................ 9030-03-3
Jumper Wires, Test Leads, and Test Lights .................................................................................... 9030-03-3
Basic Electrical Troubleshooting .............................................................................................................9030-03-3
Electrical Checks ................................................................................................................................ 9030-03-3
Voltage Checks ...............................................................................................................................9030-03-3
Amperage Checks .......................................................................................................................... 9030-03-5
Resistance Checks ......................................................................................................................... 9030-03-5
Contactor and Contactor Coil Checks ............................................................................................ 9030-03-5
Lift and Lower Switch Check .......................................................................................................... 9030-03-5
Multiplexing .............................................................................................................................................9030-03-6
Multiplexing and the CANbus ............................................................................................................. 9030-03-6
Troubleshooting the CANbus ..........................................................................................................9030-03-6
Troubleshooting the Tiller Control Card Termination Resistor ........................................................ 9030-03-7
Troubleshooting the Traction Controller Termination Resistor ........................................................9030-03-7
User Interface .........................................................................................................................................9030-03-7
User Interface, Setup, and Troubleshooting ....................................................................................... 9030-03-7
Status Code Indication ....................................................................................................................9030-03-7
Parameters ......................................................................................................................................... 9030-03-7
Speed Steering Reduction ..............................................................................................................9030-03-8
Traction Steering Decel Ramp ........................................................................................................9030-03-8
Response-Full Accel Rate HS ........................................................................................................ 9030-03-8
Response-Full Accel Rate LS .........................................................................................................9030-03-8
Response-Low Accel Rate ............................................................................................................. 9030-03-8
Response-Neutral Decel Rate HS .................................................................................................. 9030-03-8
Response-Neutral Decel Rate LS ...................................................................................................9030-03-8
Fine Tuning-Partial Decel Rate .......................................................................................................9030-03-8
Fine Tuning-HS (High Speed) .........................................................................................................9030-03-8
Fine Tuning-LS (Low Speed) ..........................................................................................................9030-03-9
Fine Tuning-Reversal Soften .......................................................................................................... 9030-03-9
Fine Tuning-Max Speed Accel ........................................................................................................9030-03-9
Fine Tuning-Max Speed Decel ....................................................................................................... 9030-03-9
Interlock Timeout ............................................................................................................................ 9030-03-9
Mode (1 through 3) -Max Speed .....................................................................................................9030-03-9
Mode (1 through 3) -Max Accel ...................................................................................................... 9030-03-9
Mode (1 through 3) -Walk Accel ..................................................................................................... 9030-03-9
Mode (1 through 3) -Max Decel ...................................................................................................... 9030-03-9
Mode (1 through 3) -Neutral Braking .............................................................................................. 9030-03-9
Mode (1 through 3) -Max Braking ................................................................................................... 9030-03-9
Max Speed TM2 ............................................................................................................................. 9030-03-9
Check the Service Manual section in Yale Axcess Online for possible updates and check pertinent Bulletins
Confidential/Proprietary - Do Not Copy or Duplicate 9030-1

Yale MPB045VG Specifications

General

Model	MPB045VG
Category	Forklifts
Power Source	Electric
Load Capacity	4500 lbs
Battery Voltage	24V
Battery Capacity	375 Ah