Chapter 5
Electrical System
Table of Contents
ELECTRICAL SCHEMATICS AND ELECTRICAL
HARNESS AND CONNECTORS DRAWINGS . . . 2
SPECIAL TOOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . 3
Starting Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
General Run & Transport Problems . . . . . . . . . . . . 4
Cutting Unit Operating Problems . . . . . . . . . . . . . . 5
ELECTRICAL SYSTEM QUICK CHECKS . . . . . . . . 6
Battery Test (Open Circuit) . . . . . . . . . . . . . . . . . . . 6
Check Operation of Interlock Switches . . . . . . . . . 6
COMPONENT TESTING . . . . . . . . . . . . . . . . . . . . . . . 7
Ignition Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Fuses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Indicator Lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
PTO and Hi--Lo Speed Control Switches . . . . . . 10
Seat Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Parking Brake Switch . . . . . . . . . . . . . . . . . . . . . . . 11
Cutting Deck Position Switch . . . . . . . . . . . . . . . . 12
Cutting Deck Lift/Lower Switch . . . . . . . . . . . . . . . 13
Ramp--up Module . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Hour Meter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Glow Relay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Start, Neutral, Seat, Cutting Deck, Parking Brake,
and High Temperature Relays . . . . . . . . . . . . . . 16
Hydraulic Valve Solenoids . . . . . . . . . . . . . . . . . . . 17
Engine Run Solenoid . . . . . . . . . . . . . . . . . . . . . . . 18
Fuel Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Glow Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Temperature Sender . . . . . . . . . . . . . . . . . . . . . . . . 21
Temperature Gauge . . . . . . . . . . . . . . . . . . . . . . . . 22
High Temperature Shutdown Switch . . . . . . . . . . 23
Traction Neutral Switch . . . . . . . . . . . . . . . . . . . . . 24
Diode Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Diode Circuit Board . . . . . . . . . . . . . . . . . . . . . . . . . 25
Standard Control Module . . . . . . . . . . . . . . . . . . . . 26
SERVICE AND REPAIRS . . . . . . . . . . . . . . . . . . . . . 27
Battery Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Battery Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Battery Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Groundsmaster 4500--D/4700--D
Page 5 -- 1
Electrical System (Rev. A)
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Groundsmaster 4500 D, Toro Groundsmaster 4700 D |
| Download File |
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| Document Type | Service Manual |
| Language | English |
| Product Brand | Toro. 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)
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| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
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