Test no Traction Pump Flow P1 | Toro 2020, 5020, 3020 manual

TEST NO. 1: Traction Pump Flow (P1)

HYDROSTAT
				FROM
			A	WHEEL
			A	MOTORS
		IMPLEMENT
	CHARGE	RELIEF
	CHARGE
	CHECK
	VALVE	R1
		R1
TRACTION	CHARGE
PUMP	PUMP
P1	P2
		R2	ACCELERATION
	CHARGE		VALVES
	CHARGE		CHARGE
	CHECK		CHARGE
	CHECK		RELIEF	TO
	VALVE		RELIEF	TO
			B	WHEEL
			FORWARD	MOTORS
			FROM
			SHUTTLE
	FILTER		VALVE
FROM	FILTER		TO
FROM			TO
OIL			LIFT
COOLER			VALVE
TANK
1
				3
		2

Figure 12

1. Hydrostat (SP 2020/3020)

2. Forward header (SP 2020/3020)

3. Wheel motor connector (SP 5020)

Hydraulic System (Rev. A)

Page 4 – 20

Sand Pro 2020/3020/5020

Image 70

Toro service manual Test no Traction Pump Flow P1, Hydraulic System Rev. a Sand Pro 2020/3020/5020

Contents

Preface Toro Company 1998, 2003 Sand Pro 2020/3020/5020 Table Of Contents Sand Pro 2020/3020/5020 Chapter General Safety InstructionsSand Pro 2020/3020/5020 Safety Before Operating Safety Sand Pro 2020/3020/5020 While Operating Maintenance and Service Jacking the Front End Jacking InstructionsJacking the Rear End Safety and Instruction Decals On Valve Shroud Part No Safety and Instruction Decals Sand Pro 2020/3020/5020 Product Records and Maintenance Product Records Product Records and Maintenance Sand Pro 2020/3020/5020 Equivalents and Conversions Torque Specifications Sand Pro 2020/3020 Late Models LubricationSand Pro 2020/3020 Early Models Sand Pro Sand Pro 2020/3020/5020 Product Records and Maintenance Product Records and Maintenance Sand Pro 2020/3020/5020 Equipment Operation and Service History Report Minimum Recommended Maintenance Intervals Annual Recommendations Maintenance Daily Maintenance Check For Week Check Item b Notation for areas of concern B Sevice required Supervisor Engine Sand Pro 2020/3020/5020 Engine Introduction Engine Sand Pro 2020/3020/5020 Specifications Description General Information Check Engine Oil Fuel Shutoff Valve Clean area around fuel tank cap Remove fuel tank cap Fill Fuel Tank Adjust Throttle Control AdjustmentsAdjust Choke Control Service Engine Air Cleaner Service and RepairsChange Engine Oil and Filter Service Remote Air Cleaner Use eye protection such as goggles when using compressed air Throttle and Choke Controls Throttle Control Removal Throttle Control Installation Choke Control Removal Choke Control Installation Replace Fuel Filter Remote Air Cleaner Removal Remote Air Cleaner SP 2020/3020Remote Air Cleaner Installation Remote Air Cleaner SP Muffler SP Muffler InstallationMuffler Removal Muffler SP 2020/3020 Cap screw & star washer Fuel Tank SP 2020/3020 Fuel Tank installation Fig Fuel Tank Removal Fig Fuel Tank SP Adjustment lever Cap screw Tilt lock pin Engine SP 2020/3020 Engine Removal Fig Cap screw & lock washer 3. Engine block Replace Spark Plugs Inch 762 mm Engine SP Cotter pin & flat washer Lock nut Seat rod Positive cable solenoid Engine Clean Cylinder Head Fins Hydraulic Systems Sand Pro 2020/3020/5020 Hydraulic System Rev. a Hydraulic System 4 2 Rev. B Sand Pro 2020/3020/5020 Hydraulic Hoses Hydraulic Fitting InstallationRing Face Seal SAE Straight Thread O-Ring Port Adjustable SAE Straight Thread O-Ring Port Non-adjustableHydraulic System Rev. a Sand Pro 2020/3020/5020 Check Hydraulic System Fluid Towing Traction UnitISO type 46/68 anti-wear hydraulic fluid Hydraulic Schematic Hydraulic Rev. a Hydraulic System Hydraulic Flow Diagrams Traction Forward Traction Forward High Pressure Low Pressure Charge Return or Suction Flow Traction Reverse Traction Reverse Retract and Extend Lift Cylinder Extend and Retract lift Cylinder Hydraulic Pressure Test Kit TOR47009 Special ToolsHydraulic Tester Pressure and Flow TOR214678 Hydraulic Test Fitting Kit TOR4079 Hydraulic Test Fittings Problem TroubleshootingHydraulic System 4 16 Rev. B Sand Pro 2020/3020/5020 Hydraulic Systems Hydraulic System Rev. a 4 18 Rev. B Sand Pro 2020/3020/5020 Testing Before Performing Hydraulic Tests Test no Traction Pump Flow P1 Procedure for Traction Pump Flow P1 Charge test port SP 2020/3020 Engine base plate SP 2020/3020 4 23 Rev. B Hydraulic System Rev. a Test no Charge Pump P2 Flow Procedure for Charge Pump P2 Flow Test no Wheel Motor Efficiency Procedure for Wheel Motor Efficiency Make sure the tester flow control valve is fully open Adjust Traction Pedal for Neutral Adjust Traction Pedal for Forward SP 2020/3020 Adjust Traction Pedal for Forward SP Adjust Lift Lever SP 2020/3020 Adjust Lift Lever SP Check Hydraulic Lines and Hoses Charge Hydraulic System Hydraulic System Rev. a Sand Pro 2020/3020/5020 Change Hydraulic System Fluid and Filter Lift Valve SP 2020/3020 Installation Fig Removal Fig Lift Valve SP Removal Fig Lift Valve DisassemblyReassembly Inspection Lift Cylinder SP 2020/3020 InstallationRemoval Lift CylinderSP Lift Cylinder Service Hydrostat SP 2020/3020 Right Front Pump lever Pump plate Wires Hydrostat SP Blue wire magneto Clamp Fuel hose Flush Hydraulic System Hydrostat Service Hydraulic System Rev. a 4 48 Rev. B Sand Pro 2020/3020/5020 Charge Pump Assembly Charge Pump DisassemblyCharge Pump Inspection Shaft Seal Installation Shaft Seal Removal Relief Valve Assembly Fig Acceleration Valve Assembly FigRelief Valve Disassembly Fig Charge Check Valve Disassembly Fig Traction Pump Disassembly Position variable housing so the large cavity faces up Fig Traction Pump Inspection Traction Pump Assembly Cap screw 4 used Front Wheel Motor Installation Fig Rear Wheel Motors SP 2020/3020 250 to 400 ft-lb 34.6 to 55.3 kg-m Installation or Removal or Rear Wheel Motors SP Removal or Wheel Motor Service Use eye protection such as goggles when using compressed air Inspection Fig Sand Pro 2020/3020/5020 Hydraulic System Rev. a Assembly Fig Sand Pro 2020/3020/5020 Hydraulic System Rev. a Hydraulic System Rev. a Sand Pro 2020/3020/5020 Hydraulic System Rev. a Hydraulic Tank SP 2020/3020 30 to 60 ft-lb 35 to 69 kg-cm Removal Fig Hydraulic Oil Cooler SP 2020/3020 Cleaning and Inspection Fig Hydraulic Tank and Oil Cooler SP Oil Cooler Removal Fig Control rod Pump lever Lock nut Cap screw Flat washer Hydraulic Tank Removal Fig Oil Cooler Installation FigHydraulic Tank Installation Fig Hydraulic Tank Inspection Fig Electrical Systems Sand Pro 2020/3020/5020 Electrical Systems Electrical Schematic Electrical SchematicsDiagrams Sand Pro 2020/3020 Harness and Wiring Diagram Wire Identification Sand Pro SP2 Skin-Over Grease MultimeterElectrical Systems Sand Pro 2020/3020/5020 Starting Problems Problem Possible Causes General Run and Transport Problems Voltage Measured Battery Charge Level Battery Test Open Circuit TestElectrical System Quick Checks Component Testing Ignition Switch Hour Meter SP 2020/3020 Starter Solenoid Neutral SwitchOhms Battery Storage Battery Care Battery Service Battery Specifications Inspection, Maintenance, and Testing Fig Toro Charging Minimum Battery ElectrolyteBattery Charge Specific Open Circuit Gravity Voltage Check Interlock System Optional Lights Wheels, Brakes, and Miscellaneous Sand Pro 2020/3020/5020 Wheels, Brakes,and Miscellaneous Wheels, Brakes, and Miscellaneous Sand Pro 2020/3020/5020 Adjust Steering Chain Adjust Brake SP 2020/3020 Adjust Brake SP Seat SP 2020/3020 Front Wheel SP Installation Fig Front Wheel SP 3020 and SP Installation Fig Rear Wheels and Brakes Brake shoe toe end Brake Linkages SP 2020/3020 Right Front Brake Linkages SP Front Fork and Steering SP 2020 and Older SP 3020 Models Front Fork and Steering Newer SP 3020 Models Upper Steering Disassembly Upper Steering Assembly Lower Steering Assembly Lower Steering DisassemblyFront Fork Removal Wheels, Brakes, and Miscellaneous Sand Pro 2020/3020/5020 Seat SP Steering SP Upper Steering Disassembly Fig Upper Steering Assembly Fig Front Fork SP Hood and Dash Panel SP 2020/3020 Fenders SP Seat Base Installation FigRight Fender Installation Left FenderSeat Base Removal FigPage Commercial Products