Toro 09172SL Models 30857 30858 Groundsmaster 4500 D 4700 D Service Manual

Chapter 5
Electrical System
Table of Contents
GENERAL INFORMATION  . . . . . . . . . . . . . . . . . . . . .  2
Operator’s Manual  . . . . . . . . . . . . . . . . . . . . . . . . . .  2
Toro Electronic Controllers (TEC) . . . . . . . . . . . . . .  2
CAN--bus Communications
Hi--Lo Speed and Headlight Switches  . . . . . . . . . 20
Engine Cooling Fan Switch  . . . . . . . . . . . . . . . . . . 21
Seat Switch  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Parking Brake Switch  . . . . . . . . . . . . . . . . . . . . . . . 23
Cutting Deck Position Switch  . . . . . . . . . . . . . . . . 24
Hour Meter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Temperature Gauge  . . . . . . . . . . . . . . . . . . . . . . . . 25
Glow and Main Power Relays . . . . . . . . . . . . . . . . 26
Start Relay  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Hydraulic Solenoid Valve Coils . . . . . . . . . . . . . . . 28
Engine Coolant and Hydraulic Oil Temperature
Senders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Fuel Pump  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Temperature Sender . . . . . . . . . . . . . . . . . . . . . . . . 31
Traction Neutral Switch  . . . . . . . . . . . . . . . . . . . . . 32
Diode Assembly  . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
SERVICE AND REPAIRS  . . . . . . . . . . . . . . . . . . . . . 33
Battery Storage  . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Battery Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Battery Service  . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Battery Removal and Installation . . . . . . . . . . . . 34
Battery Inspection and Maintenance . . . . . . . . . 34
Battery Testing  . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Battery Charging . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Hydraulic Solenoid Valve Coil . . . . . . . . . . . . . . . . 37
(Groundsmaster 4700--D) . . . . . . . . . . . . . . . . . . .  2
ELECTRICAL DRAWINGS  . . . . . . . . . . . . . . . . . . . . .  3
SPECIAL TOOLS  . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  4
TROUBLESHOOTING  . . . . . . . . . . . . . . . . . . . . . . . . .  6
Diagnostic Display  . . . . . . . . . . . . . . . . . . . . . . . . . .  6
Verify Diagnostic Display Input Functions  . . . . . 6
Verify Diagnostic Display Output Functions . . . . 9
Starting Problems  . . . . . . . . . . . . . . . . . . . . . . . . . . 10
General Run & Transport Problems . . . . . . . . . . .  11
Cutting Deck Operating Problems  . . . . . . . . . . . . 12
ELECTRICAL SYSTEM QUICK CHECKS  . . . . . . . 13
Battery Test (Open Circuit)  . . . . . . . . . . . . . . . . . . 13
Charging System Test  . . . . . . . . . . . . . . . . . . . . . . 13
Glow Plug System Test  . . . . . . . . . . . . . . . . . . . . . 13
Check Operation of Interlock Switches  . . . . . . . . 14
COMPONENT TESTING . . . . . . . . . . . . . . . . . . . . . . 15
Ignition Switch  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Fuses  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Indicator Lights  . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
PTO Switch  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Cutting Deck Lift Switches . . . . . . . . . . . . . . . . . . . 19
Groundsmaster 4500--D/4700--D
Page 5 -- 1
Electrical System
Product Specification
CategoriesLawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals
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- 298 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
Document File TypePDF
Publishertoro.com
Wikipedia's PageToro Company
CopyrightAttribution Non-commercial
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