Service Manual

Rev. D
Workman 3000/4000 SeriesPage 8 -- 2Electrical System
Electrical Schematics
The electrical schematics for the Workman are located
in Chapter 11 -- Electrical Schematics.
Special Tools
Order special tools from your Toro Distributor. Some
tools may also be available from a local supplier.
Continuity Tester
Battery powered test lamp which is helpful in testing for
continuityofcircuitsandelectricalcomponentswhenthe
current is off.
Figure 1
Multimeter
Themetercantestelectricalcomponents andcircuitsfor
current, resistance, or voltage.
NOTE: Toro recommends the use of a DIGITAL Volt--
Ohm--Amp multimeter when testing electrical circuits.
Thehighimpedance(internalresistance) ofa digitalme-
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 2
Skin--Over Grease
Special non--conductive grease (Toro Part No.
TOR50547) which forms a light protective skin which
helps waterproof electrical switches and contacts.
Figure 3