Toro 4100-D User Manual
Page 9 - 11
Over Temperature Shutdown Circuits
Power Current
Control Current
Indication Current
Control Current
Indication Current
Groundsmaster 4100--D
CONTINUES TO SHEET 2
CONTINUES TO SHEET 2
CONTINUES TO SHEET 2
CONTINUES TO SHEET 2
(OCCUPIED)
RIGHT DECK
FRONT DECK
PTO SOLENOID
LEFT DECK
PTO SOLENOID
PTO SOLENOID
(OPTIONAL CRUISE
CONTROL KIT)
(OPTIONAL CRUISE
CONTROL KIT)
(OPTIONAL CRUISE
CONTROL KIT)
(OPTIONAL CRUISE
CONTROL KIT)
(OPTIONAL CRUISE
CONTROL KIT)
(NOT IN NEUTRAL)
(IGNITION SWITCH IN RUN)
(DISENGAGED)
(IN 4WD)
(DECK LOWERED)
(DECK LOWERED)
2WD SOLENOID
PTO OVERTEMP
SHUTDOWN RELAY
IF THE ENGINE COOLANT TEMPERATURE RISES TO 240
TEMPERATURE SHUTDOWN SWITCH CLOSES. THIS CLOSED SWITCH CAUSES
THE OVER TEMPERATURE SHUTDOWN RELAY TO ENERGIZE AND REMOVES
ELECTRICAL POWER FROM THE ENGINE RUN SOLENOID AND FUEL PUMP
SHUTTING OFF THE ENGINE.
TEMPERATURE SHUTDOWN SWITCH CLOSES. THIS CLOSED SWITCH CAUSES
THE OVER TEMPERATURE SHUTDOWN RELAY TO ENERGIZE AND REMOVES
ELECTRICAL POWER FROM THE ENGINE RUN SOLENOID AND FUEL PUMP
SHUTTING OFF THE ENGINE.
o
o
C), THE DUAL
F (115
NOTE: IN THIS OVER TEMPERATURE CONDITION, THE ENGINE CAN BE STARTED
BY DEPRESSING THE OVERRIDE SWITCH WHICH DE--ENERGIZES THE OVER
TEMPERATURE SHUTDOWN RELAY RETURNING POWER TO THE ENGINE RUN
SOLENOID AND FUEL PUMP.
BY DEPRESSING THE OVERRIDE SWITCH WHICH DE--ENERGIZES THE OVER
TEMPERATURE SHUTDOWN RELAY RETURNING POWER TO THE ENGINE RUN
SOLENOID AND FUEL PUMP.