Service Manual

Groundsmaster 4500−D/4700−D Page 5 − 15 Electrical System
Troubleshooting
CAUTION
Remove all jewelry, especially rings and
watches, before doing any electrical trouble-
shooting or testing. Disconnect the battery
cables unless the test requires battery voltage.
For effective troubleshooting and repairs, there must be
a good understanding of the electrical circuits and com-
ponents used on this machine.
If the machine has any interlock switches by−passed,
reconnect the switches for proper safety and trouble-
shooting.
NOTE: Use the InfoCenter Display (see InfoCenter
Display in this chapter) to test TEC inputs and outputs
when troubleshooting an electrical problem on your
Groundsmaster.
Operator Advisories
The list below identifies the operator advisories that are
generated by the TEC controller. An advisory will be dis-
played on the InfoCenter Display. Typically, an advisory
can be eliminated with a change in machine controls by
the operator.
Advisory
Advisory Description
160 Inhibit start
161 Inhibit PTO
162 Inhibit cutting unit lower
163 Inhibit traction HIGH speed range
164 Inhibit traction LOW speed range
165 Inhibit traction
167 Derate traction setting
168 Inhibit traction teach (traction pedal calibration)
169 Engine shutdown
170 Recycle keyswitch (ignition switch)
171 Auto idle engaged
172 Calibrate (traction pedal)
173 Master address claim (TEC−5002 controller)
174 Slave address claim (TEC−5001 controller)
175 Derate engine
Electrical
System