Electronic Speed Control - Cushman HAULER 800 2012 Technician's Repair And Service Manual

Electric powered utility vehicles

Table of Contents

TABLE OF CONTENTS FOR SECTION 'F'

SECTION TITLE

TRUECOURSE TECHNOLOGY SYSTEM HAULER 800

GENERAL ............................................................................................................................................. F - 1

PERFORMANCE OPTIONS & DIAGNOSTICS .................................................................................. F - 1

Changing Performance Options ................................................................................................. F - 1

OPERATION ......................................................................................................................................... F - 2

Pedal Box ................................................................................................................................... F - 3

Speed Sensor ............................................................................................................................. F - 3

Controller .................................................................................................................................... F - 3

GENERAL TROUBLESHOOTING ........................................................................................................ F - 4

Symptoms .................................................................................................................................. F - 4

Testing Battery Voltage .............................................................................................................. F - 4

Continuity Check ........................................................................................................................ F - 4

Testing a Switch for Continuity ................................................................................................... F - 5

Testing a Solenoid for Continuity ............................................................................................... F - 5

TROUBLESHOOTING DIAGRAMS ...................................................................................................... F - 6

1206HB-5201 Controller Faults and Troubleshooting ................................................................ F - 6

INDUCTIVE THROTTLE SENSOR (ITS) TESTING AND REPLACEMENT ...................................... F - 10

CONTROLLER REPLACEMENT ........................................................................................................ F - 13

SOLENOID REPLACEMENT .............................................................................................................. F - 13

LIST OF ILLUSTRATIONS

Fig. 1 Run-Tow/Maintenance Switch ..........................................................................................................................F - 2

Fig. 2 Access to Pedal Box ........................................................................................................................................F - 3

Fig. 3 Controller and Solenoid ....................................................................................................................................F - 3

Fig. 4 Battery Reference Voltage ...............................................................................................................................F - 4

Fig. 5 Continuity Check of Switch ...............................................................................................................................F - 5

Fig. 6 Continuity Check of Solenoid ...........................................................................................................................F - 5

Fig. 7 Controller Faults and Troubleshooting .............................................................................................................F - 7

Fig. 8 Controller Connectors and Connections ..........................................................................................................F - 8

Fig. 9 Controller Wiring Diagram ................................................................................................................................F - 9

Fig. 10 ITS and Plunger ...........................................................................................................................................F - 10

Fig. 11 ITS Adjustment (Sheet 1 of 2) ......................................................................................................................F - 11

Fig. 12 ITS Adjustment (Sheet 2 of 2) ......................................................................................................................F - 12

Fig. 13 Solenoid Wiring ............................................................................................................................................F - 14

Repair and Service Manual