Toro 4100-D service manual High Temperature Warning Circuits, To the Deck PTO Solenoids

Models: 4100-D

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CONTINUES TO SHEET 2

o

o

 

 

 

 

IF THE ENGINE COOLANT TEMPERATURE RISES TO 220F (105 C), THE DUAL

 

CONTINUES TO SHEET 2

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

 

CONTINUES TO SHEET 2

CAUSES THE PTO RELAY TO DE-ENERGIZE AND SHUT OFF ELECTRICAL

 

 

 

 

TO THE DECK PTO SOLENOIDS.

 

 

(OPTIONAL CRUISE

(OPTIONAL CRUISE

 

 

CONTROL KIT)

CONTROL KIT)

 

 

 

 

(OPTIONAL CRUISE

 

 

 

CONTROL KIT)

 

 

(OPTIONAL CRUISE

 

 

 

CONTROL KIT)

 

 

(OPTIONAL CRUISE

 

FRONT DECK

 

CONTROL KIT)

 

(IGNITION SWITCH IN RUN)

 

PTO SOLENOID

 

 

 

(DISENGAGED)

 

 

(NOT IN NEUTRAL)

 

2WD SOLENOID

 

 

 

LEFT DECK

 

 

 

 

 

 

PTO SOLENOID

 

 

(DECK LOWERED)

 

 

 

 

RIGHT DECK

 

 

 

PTO SOLENOID

(OCCUPIED)

 

 

 

 

(IN 4WD)

(DECK LOWERED)

 

 

 

 

 

 

PTO OVERTEMP

 

 

 

SHUTDOWN RELAY

 

CONTINUES TO SHEET 2

Groundsmaster 4100--D

High Temperature Warning Circuits

Power Current

Control Current

Indication Current

Page 9 - 10

Page 288
Image 288
Toro 4100-D service manual High Temperature Warning Circuits, To the Deck PTO Solenoids