Toro 99024SL Rev E Reelmaster 3100 D Preface Publication Service Manual

Chapter 5
Electrical System
Table of Contents
ELECTRICAL SCHEMATICS AND DIAGRAMS  . . .  2
Reelmaster 3100−D Electrical Schematic
ELECTRICAL SYSTEM QUICK CHECKS  . . . . . . . 28
Battery Test (Open Circuit)  . . . . . . . . . . . . . . . . . .  28
Charging System Test  . . . . . . . . . . . . . . . . . . . . . .  28
Glow Plug System Test  . . . . . . . . . . . . . . . . . . . . .  28
Check Operation of Interlock Switches . . . . . . . . 29
COMPONENT TESTING . . . . . . . . . . . . . . . . . . . . . .  30
Ignition Switch  . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  30
Glow Relay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  31
Start, Seat, and High Temperature
Shut Down Relays . . . . . . . . . . . . . . . . . . . . . . . .  31
Hour Meter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  32
Reel Drive Solenoid  . . . . . . . . . . . . . . . . . . . . . . . .  32
High Temperature Warning
and Shutdown Switches . . . . . . . . . . . . . . . . . . .  33
Diode Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . .  34
Warning Light Cluster (Serial Numbers
Below 240000000)  . . . . . . . . . . . . . . . . . . . . . . .  35
Indicator Lights (Serial Numbers Above
240000000)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  36
Fuel Pump  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  37
Fuel Stop Solenoid (Solenoid With 3 Wire
(Serial Numbers 90101 to 90150)   . . . . . . . . . . .   2
Glow Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   3
Crank Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   4
Run Circuits (Transport)  . . . . . . . . . . . . . . . . . . . .   5
Run Circuits (Mow)  . . . . . . . . . . . . . . . . . . . . . . . .   6
Run Circuits (Backlap)   . . . . . . . . . . . . . . . . . . . . .   7
Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . .   8
Supplement to Wiring Diagram  . . . . . . . . . . . . . .   9
Reelmaster 3100−D Electrical Schematic
(Serial Numbers 90151 to 230999999)  . . . . . . 10
Glow Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Crank Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . .  12
Run Circuits (Transport)  . . . . . . . . . . . . . . . . . . .  13
Run Circuits (Mow)  . . . . . . . . . . . . . . . . . . . . . . .  14
Run Circuits (Backlap)   . . . . . . . . . . . . . . . . . . . .  15
Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . .  16
Supplement to Wiring Diagram  . . . . . . . . . . . . .  17
Harness Diagram . . . . . . . . . . . . . . . . . . . . . . . . .  18
Reelmaster 3100−D Electrical Schematic
(Serial Numbers 240000001 and Up)  . . . . . . .  19
Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . .  20
Harness Diagram . . . . . . . . . . . . . . . . . . . . . . . . .  21
SPECIAL TOOLS  . . . . . . . . . . . . . . . . . . . . . . . . . . . .  23
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . .  24
Starting Problems  . . . . . . . . . . . . . . . . . . . . . . . . . .  24
General Run & Transport Problems . . . . . . . . . . .  26
Cutting Unit Operating Problems  . . . . . . . . . . . . .  27
Connector)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  38
Fuel Stop Solenoid (Solenoid With 2 Wire
Connector)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  39
Glow Controller  . . . . . . . . . . . . . . . . . . . . . . . . . . . .  40
Standard Control Module . . . . . . . . . . . . . . . . . . . .  41
SERVICE AND REPAIRS  . . . . . . . . . . . . . . . . . . . . .  42
Battery Storage  . . . . . . . . . . . . . . . . . . . . . . . . . . . .  42
Battery Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  42
Battery Service  . . . . . . . . . . . . . . . . . . . . . . . . . . . .  43
Reelmaster 3100−D
Page 5 − 1
Electrical Systems (Rev. C)
Product Specification
CategoriesLawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals
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- 264 pages
Document TypeService Manual
LanguageEnglish
Product BrandToro. Customer Service Representatives are available by phone: Monday - Friday 7:30 a.m. to 9:00 p.m. (CDT) - Saturday 8:00 a.m. to 8:00 p.m. (CDT) - Sunday 10:00 a.m. to 8:00 p.m. (CDT)
Canada 1-888-225-4886 USA 1-888-384-9939, Lawn Mower
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