Greensmaster 3300/3400Page 6 -- 6Electrical System
Special Tools
Order special tools from your Toro Distributor. Some
tools may also be available from a local supplier.
Multimeter
The meter can test electrical components and circuits
forcurrent,resistanceorvoltage.Obtainthistoollocally.
NOTE: Toro recommends the use of a DIGITAL Volt--
Ohm--Amp multimeter when testing electrical circuits.
Thehighimpedance(internalresistance)ofadigitalme-
ter in the voltage mode will make sure that excess cur-
rent is not allowed through the meter. This excess
current can cause damage to circuits not designed to
carry it.
Figure 5
Diagnostic Display
TheDiagnostic Display(Fig. 6)canbe connectedtothe
wiringharnesscommunicationconnectorlocatedunder
the operator seat to verify correct electrical functions of
the Toro Electronic Controller (TEC). TEC inputs and
outputs can be checked using the Diagnostic Display.
Toro Part Number for Diagnostic Display: 85--4750
ToroPartNumberforGreensmaster3300/3400Overlay
(English): 115--8227
NOTE: Diagnostic Display overlays are available in
severallanguagesforyourGreensmaster.Refertoyour
Parts Catalog for overlay language options and part
numbers.
IMPORTANT: The Diagnostic Display must not be
left connected to the machine. It is not designed to
withstand the environment of the machine’s every
day use. When use of Diagnostic Display is com-
pleted, disconnect it from the machine and recon-
nect loopback connector to harness connector.
Machine will not operate without loopback connec-
torinstalledonharness.StoreDiagnosticD isplayin
a dry, secure, indoor location and not on machine.
Figure 6
Figure 7
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