Service Manual

Groundsmaster 4500--D/4700--DPage 5 -- 14Electrical System
Check Operation of Interlock Switches
CAUTION
Do not disconnect safety switches. They are for
the operator’s protection. Check the operation of
the interlock switches daily for proper operation.
Replace any malfunctioning switches before op-
erating the machine.
Interlock switch operation is described in the Traction
Unit Operator’s Manual. Your Groundsmaster is
equippedwithanToroElectronicController (TEC)which
monitorsinterlockswitch operation.Testingofindividual
interlock switches and relays is included in the Compo-
nent Testing section of this Chapter.
NOTE: Use the Diagnostic Display (see Special Tools
in this chapter) to test Toro Electronic Controller inputs
and outputs before further troubleshooting of an electri-
cal problem on your Groundsmaster.