Troubleshooting
For all electrical problems, use of the Quick Refer-
ence Troubleshooting Guide is recommended. Us-
ing the Diagnostic ACE Display allows you to
quickly find the source of the electrical problem.
SeeChapter5 -- ElectricalSystem(S/NBelow30101)
foradditionalTroubleshootinginformation.Onlycompo-
nents that are different or new information is provided in
this Chapter.
If the machine has any interlock switches by--passed,
they must be reconnected for proper troubleshooting
and safety.
Quick Reference Troubleshooting Guide
Diagnostic Lamp
Each of the input switches, output solenoids, and relays
mustbeconnected andfunctioning properly for theECU
to properly control the machine.
The Groundsmaster 580--D is equipped with a diagnos-
tic lamp that indicates if the Electronic Controller Unit
(ECU) is functioning correctly. The diagnostic light will
be on when the ECU is functioning correctly and the
ignition switch is to the ON position. The light will flash
if the ECU detects any of the following malfunctions in
the electrical system:
The Diagnostic ACE display will help the user verify cor-
rect electrical functions of the machine.
1.
2.
3.
An electrically ”open” condition.
1
An electrically ”shorted” condition.
There is an over temperature condition in the
ECU circuitry.
Figure 6
1
1.
Diagnostic ACE display
3
Verify Input Functions
2
1.
Park machine on a level surface, lower the cutting
units, stop the engine and engage the parking brake.
2.
Locate wireharness andloopback connector.Care-
fully unplug loopback connector from harness connec-
tor.
Figure 5
1.
Diagnostic lamp
2. ECU
3. Loopback connector
3.
Connect Diagnostic ACE display connector to the
harness connector. Make sure correct overlay decal is
positioned on Diagnostic ACE display.
Diagnostic ACE Display
The Groundsmaster 580--D is equipped with an ECU
thatcontrols mostofthemachine functions. Thecontrol-
ler determines which function is required for various in-
put switch conditions (i.e. seat switch, ignition switch,
etc.) by producing various outputs to actuate solenoids
or relays.
4.
Turn Ignition switch to ON; do not start machine.
Electrical System (S/N 30101 & Up) (Rev. E)
Page 8 -- 8
Groundsmaster 580--D
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Groundsmaster 30581, Toro Groundsmaster 580 D |
| Download File |
|
| 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)
Canada 1-888-225-4886 USA 1-888-384-9939, Lawn Mower |
| Document File Type | |
| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
| Copyright | Attribution Non-commercial |
(0 votes, average: 0 out of 5)