Toro 4100-D Lawn Mower User Manual


 
Page 9 - 9
Run (Mow) Circuits
Power 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)
RIGHTDECK
FRONTDECK
PTOSOLENOID
LEFT DECK
PTOSOLENOID
PTOSOLENOID
(OPTIONALCRUISE
CONTROLKIT)
(OPTIONALCRUISE
CONTROLKIT)
(OPTIONALCRUISE
CONTROLKIT)
(OPTIONALCRUISE
CONTROLKIT)
(OPTIONALCRUISE
CONTROLKIT)
(NOT INNEUTRAL)
(IGNITIONSWITCHINRUN)
(DISENGAGED)
(IN4WD)
(DECKLOWERED)
(DECKLOWERED)
SWITCH IS IN THE ON POSITION.
WHEN THE PTO SWITCH IS MOVED TO THE ENGAGE POSITION, PTO SWITCH
TERMINALS 4 & 5 ARE MOMENTARILY CONNECTED ALLOWINGA CURRENT
PATH TO ENERGIZE THE PTO RELAY, THE DECK POSITION SWITCHES AND
THE PTO SOLENOIDS. DIODES D1--B,D1--C AND D1--D WILL THEN CREATE
ALATCHING CIRCUIT TO KEEP THE PTO RELAY ENERGIZED WHEN THE PTO
2WDSOLENOID
THE DECK, THE DOWN LATCHING RELAY IS DE-- ENERGIZED PREVENTING
WHEN THE CUTTING DECK LIFTLEVER IS MOVED TOLOWER THE DECK,
THEDECK LOWER SWITCH CLOSES TO ENERGIZE THE DOWN LATCHING
RELAY. THIS PROVIDES A CURRENT PATH FOR THE PTO SWITCH. THE DECK
RAISE SWITCH AND DIODE D3 CREATE ALATCHING CIRCUIT TO KEEP THE
DOWN LATCHINGRELAY ENERGIZED. IFTHE LIFTLEVER IS MOVED TO RAISE
AVAILABLE CURRENT FOR THE PTO CIRCUIT.
PTOOVERTEMP
SHUTDOWNRELAY