Toro 04127SL Rev C Service Manual Workman E2050 E2065 Preface Publication

Chapter 3
Electrical System
Table of Contents
ELECTRICAL DIAGRAMS  . . . . . . . . . . . . . . . . . . . . .   2
GENERAL INFORMATION  . . . . . . . . . . . . . . . . . . . . .   3
Opening Battery Circuit  . . . . . . . . . . . . . . . . . . . . . .   3
VEHICLE OPERATION  . . . . . . . . . . . . . . . . . . . . . . . .   4
SPECIAL TOOLS  . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . .   8
General Run Problems   . . . . . . . . . . . . . . . . . . . . . .   8
Battery Charger Operation  . . . . . . . . . . . . . . . . . . .   9
Battery Charger Problems . . . . . . . . . . . . . . . . . . .  10
ADJUSTMENTS  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Accelerator Switch Adjustment . . . . . . . . . . . . . . . . 11
Accelerator Potentiometer Adjustment  . . . . . . . . 12
Accelerator System Calibration  . . . . . . . . . . . . . .  13
COMPONENT TESTING . . . . . . . . . . . . . . . . . . . . . .  14
On/Off Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  14
Battery Discharge Indicator and Hour
SERVICE AND REPAIRS  . . . . . . . . . . . . . . . . . . . . .  28
Battery Service  . . . . . . . . . . . . . . . . . . . . . . . . . . . .  28
Battery Specifications  . . . . . . . . . . . . . . . . . . . . .  28
Removal   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  29
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  29
Charging  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  30
Inspection and Maintenance  . . . . . . . . . . . . . . .  30
Testing  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  31
Battery Storage   . . . . . . . . . . . . . . . . . . . . . . . . . .  32
Traction Motor Brushes  . . . . . . . . . . . . . . . . . . . . .  33
Traction Motor  . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  34
Traction Motor Service . . . . . . . . . . . . . . . . . . . . . .  38
Battery Charger . . . . . . . . . . . . . . . . . . . . . . . . . . . .  42
LESTER ELECTRICAL TECHNICIAN
SERVICE GUIDE
Meter Gauge  . . . . . . . . . . . . . . . . . . . . . . . . . . . .  15
Vehicle Direction (Forward/Reverse) and
Headlight Switches  . . . . . . . . . . . . . . . . . . . . . . .  16
Vehicle Status Light  . . . . . . . . . . . . . . . . . . . . . . . .  17
Supervisor Speed Limit Switch (Workman e2050)18
Supervisor Speed Limit Switch (Workman e2065)18
Audio Alarm (Reverse) . . . . . . . . . . . . . . . . . . . . . .  18
Charger Interlock Switch  . . . . . . . . . . . . . . . . . . . .  19
Main and Accessories Contactors  . . . . . . . . . . . .  20
Fuses  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  22
Fusible Links  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  23
Accelerator Switch  . . . . . . . . . . . . . . . . . . . . . . . . .  24
Accelerator Potentiometer . . . . . . . . . . . . . . . . . . .  25
Controller  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  26
Workman e2050/e2065
Electrical System (Rev. B)
Page 3 – 1
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CategoriesLawn Mower Manual, Toro Lawn Mower Manual
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- 120 pages
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