High Temperature Warning Circuits - Toro Groundsmaster 4000-D Service Manual

(IGNITION SWITCH IN RUN)
(NOT IN NEUTRAL)
(OCCUPIED)
CONTINUES TO SHEET 2
Groundsmaster 4000--D

High Temperature Warning Circuits

Power Current
Control Current
Indication Current
Page 9 - 10
CONTINUES TO SHEET 2
CONTINUES TO SHEET 2
CONTINUES TO SHEET 2
(OPTIONAL CRUISE
CONTROL KIT)
(DISENGAGED)
(IN 4WD)
(OPTIONAL CRUISE (OPTIONAL CRUISE
CONTROL KIT) CONTROL KIT)
(OPTIONAL CRUISE
CONTROL KIT)
2WD SOLENOID
PTO OVERTEMP
SHUTDOWN RELAY
SOLENOID
o o
IF THE ENGINE COOLANT TEMPERATURE RISES TO 220 F (105 C), THE DUAL
TEMPERATURE WARNING SWITCH CLOSES. THIS CLOSED SWITCH CAUSES
THE OVER TEMPERATURE WARNING LIGHT TO ILLUMINATE AND ALSO
ENERGIZES THE PTO OVERTEMP SHUTDOWN RELAY. THIS ENERGIZED RELAY
CAUSES THE PTO RELAY TO DE- - ENERGIZE AND SHUT OFF ELECTRICAL
TO THE DECK PTO SOLENOIDS.
(OPTIONAL CRUISE
CONTROL KIT)
FRONT DECK
PTO SOLENOID
(DECK LOWERED)
LEFT DECK
PTO SOLENOID
(DECK LOWERED)
RIGHT DECK
PTO SOLENOID
(DECK LOWERED)