Toro 2020, 5020, 3020 TEST NO. 4 Wheel Motor Efficiency, Hydraulic System Rev. A, Page 4

TEST NO. 4: Wheel Motor Efficiency

HYDROSTAT							HOT OIL
							SHUTTLE
				A			VALVE
	CHARGE	IMPLEMENT					B
		RELIEF
	CHECK
	VALVE	R1
TRACTION	CHARGE
	PUMP				LEFT M2
PUMP						RIGHT	M1
P1	P2
							A
	CHARGE	R2	ACCELERATION
	CHECK		CHARGE VALVES		FRONT
	VALVE		RELIEF	B	M3
				FORWARD
	FILTER
FROM			TO
OIL	TANK		LIFT
COOLER			VALVE
1
					3
			2

Figure 15

1. Hydrostat (SP 2020/3020) 2. Forward header (SP 2020/3020) 3. Wheel motor connector (SP 5020)

Hydraulic System (Rev. A) Page 4 – 26 Sand Pro 2020/3020/5020