Toro 3020, 5020, 2020 Page 4 Hydraulic System Rev. A, Traction Forward, Hydraulic Systems

Sand Pro 2020/3020/5020

HYDROSTAT

CHARGE

CHECK

VALVE

TRACTION	CHARGE
PUMP	PUMP
P1	P2

CHARGE

CHECK

VALVE

IMPLEMENT RELIEF

R1

R2

CHARGE

RELIEF

		HOT OIL
		SHUTTLE
A		VALVE
		A
LEFT	FRONT
M2	M3	M1
		RIGHT
	SP 3020 ONLY
		B
ACCELERATION
VALVES
B		RH WHEEL MOTOR
FORWARD		WITH BLEED OFF
		FOR OIL COOLING
		IN FORWARD

Page 4 – 9

Hydraulic System (Rev. A)

FILTER

TANK

OIL COOLER

Sand Pro 2020/3020/5020

Traction Forward

High Pressure

Low Pressure (Charge)

Return or Suction

Flow

			SP 5020
	A
			B
	LEFT
	M2	RIGHT	M1
			A
	LIFT VALVE
	FRONT
	M3	FORWARD	RH WHEEL MOTOR
	B		WITH BLEED OFF
	FRONT AND RH WHEEL
			FOR OIL COOLING
	MOTORS HAVE REVERSE
			IN FORWARD
	TIMED MANIFOLDS
LIFT CYLINDER	TO LIFT VALVE

Hydraulic Systems