Checking The Operation Of The Interlock Switches - Toro Groundmaster Series Service Manual

Checking the Operation of the Interlock Switches

Electrical System: Electrical System Quick Checks
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
operating the machine.
The Groundsmaster 3200/3300/3310 machines are equipped with a TDM
controller that monitors interlock switch operation. If all of the interlock switches
necessary to allow a specific machine operation are not in their desired position,
an Operator's Advisory may appear on the TDM display/controller screen; refer
to Operator Advisories (page
The machine interlocks include:
•
Operator seat switch
•
Parking brake switch
•
Traction neutral switch
•
PTO switch
•
Lift/lower switch
•
Cutting unit high trim height switch
•
Engine oil pressure switch
•
Engine coolant temperature sender
Testing of the individual interlock switches is included in
Components (page 6–9).
CAUTION
3–3).
Page 6–8
Testing the Electrical
Groundsmaster ® 3200, 3300 and 3310
19240SL Rev A