Toro 3020 - Manual

Toro 3020

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Table of Contents:

  • Page 3 – Table Of Contents; for 4–Cycle V–Twin Cylinder OHV Engines
  • Page 5 – Chapter 1; Table of Contents; comply with the following safety instructions.; WARNING; To reduce the potential for injury or death,; Before Operating; The Toro Company; Safety
  • Page 6 – While Operating; A. Make sure traction pedal is released.
  • Page 7 – Maintenance and Service
  • Page 8 – Jacking Instructions; Figure 1; Jacking the Front End; Figure 2; CAUTION; floor. Prior to raising the machine, remove any; Figure 3
  • Page 9 – Safety and Instruction Decals
  • Page 11 – Chapter 2; Product Records and Maintenance; Product Records
  • Page 12 – Equivalents and Conversions
  • Page 13 – Torque Specifications
  • Page 14 – Lubrication
  • Page 15 – Figure 5
  • Page 17 – Transmission Numbers:
  • Page 18 – Minimum Recommended Maintenance Intervals:; Annual Recommendations:; Maintenance Procedure
  • Page 19 – Sand Pro; Notation for areas of concern:; Item
  • Page 20 – and B – Sevice required; Maintenance Supervisor W; Other –; – Service required
  • Page 21 – Chapter 3; BRIGGS & STRATTON VANGUARD SERVICE AND; Engine
  • Page 22 – Introduction
  • Page 23 – Specifications
  • Page 24 – General Information; Check Engine Oil; Position machine on a level surface.; Install dipstick firmly into the tube.
  • Page 25 – Fuel Shutoff Valve
  • Page 26 – Fill Fuel Tank; DANGER; Prevent the possibility of an explosion. DO NOT
  • Page 27 – Adjustments; Adjust Throttle Control; NOTE: Newer engine models will have a different car-
  • Page 28 – Service and Repairs; Change Engine Oil and Filter; Service Engine Air Cleaner
  • Page 29 – Service Remote Air Cleaner
  • Page 30 – Throttle and Choke Controls; Throttle Control Removal; Release throttle cable from clamp securing it to the
  • Page 32 – Choke Control Installation; Replace Fuel Filter; or a pipe when handling gasoline.
  • Page 34 – Remote Air Cleaner Removal; Unlatch and remove cover from air cleaner body.; Remote Air Cleaner Installation; Secure air hose to the air cleaner with hose clamp.
  • Page 36 – Muffler Removal; The muffler and exhaust pipe may be hot. To
  • Page 37 – Muffler Installation
  • Page 39 – Store gasoline in a clean, safety–approved con-
  • Page 40 – Park machine on a level surface, lower attachment,; Remove roll pin from the steering wheel and upper
  • Page 43 – A. Disconnect blue wire from magneto terminal.
  • Page 45 – Replace Spark Plugs
  • Page 47 – avoid possible burns, allow engine and exhaust
  • Page 48 – A. Position a jack under the rear of the engine base.; A. Attach a jack to the rear of the engine base.
  • Page 50 – Clean Cylinder Head Fins; Use eye protection such as goggles when using
  • Page 51 – Chapter 4; Hydraulic Systems; Charge and Implement Relief Valve
  • Page 52 – Hydraulic System
  • Page 53 – Hydraulic Hoses; Hydraulic Fitting Installation; Lubricate the O–ring with a light coating of oil.
  • Page 55 – DO
  • Page 56 – Hydraulic Schematics; Hydraulic Schematic
  • Page 58 – Hydraulic Flow Diagrams; Traction Forward
  • Page 59 – raction Forward; SP
  • Page 60 – Traction Reverse; The right wheel motor; does not; bleed off any hydraulic
  • Page 61 – raction Reverse
  • Page 62 – Retract and Extend Lift Cylinder; The hydraulic lift circuits for the; function identically. Each machine has identical
  • Page 63 – Extend and Retract lift Cylinder
  • Page 64 – Special Tools; Order these tools from the; Hydraulic Pressure Test Kit – TOR47009; Figure 8; Hydraulic Tester (Pressure and Flow) – TOR214678; Figure 9
  • Page 65 – On the
  • Page 66 – Troubleshooting; Problem
  • Page 68 – Possible Cause
  • Page 69 – Position tester hoses to prevent
  • Page 71 – Make sure the
  • Page 77 – forward
  • Page 78 – Adjust Traction Pedal for Neutral; The engine must be running to perform the fi-; such as the muffler.
  • Page 79 – Adjust Traction Pedal for Forward (SP 5020); Park machine on a level surface and turn engine off.
  • Page 81 – Check Hydraulic Lines and Hoses; within a few hours by a doctor familiar with this; Keep body and hands away from pin hole leaks or; Charge Hydraulic System; neutral
  • Page 83 – Change Hydraulic System Fluid and Filter
  • Page 85 – draulic oil. Controls must be operated with the; Label all hydraulic connections for reassembly.; Do; hydraulic; Do not; Reinstall cover to the midsection of the machine.
  • Page 87 – Do not further disassemble parts assembled
  • Page 88 – Lift Valve; Disassembly; Wash valve in solvent and dry thoroughly.; Be careful not to scratch bore finish.; Install spacer float into the spring retainer.
  • Page 89 – Removal; Label all hydraulic connections for reassembly.; Installation
  • Page 91 – Lift Cylinder Service; Make sure all parts are clean before reassembly.
  • Page 92 – possible burns. Allow engine and exhaust sys-; Operate all hydraulic controls to relieve system
  • Page 93 – Remove caps or plugs from the hydrostat.
  • Page 95 – Reposition hydrostat and engine as follows:; front; engine mounts to the frame
  • Page 96 – Reinstall engine and hydrostat as follows:; One person should operate the chain fall or jack; D. Remove jack or chain fall from the engine base.
  • Page 97 – Flush Hydraulic System
  • Page 98 – Hydrostat Service; HYDROSTAT IS ILLUSTRATED FROM BELOW; The hydrostat used on the Sand Pro 2020,
  • Page 100 – Shaft Seal Removal; The hydrostat uses lip seals on the main, con-; Shaft Seal Installation; damage the lip seal during installation.; The outside diameter of the lip seal may be
  • Page 102 – Traction Pump Disassembly; The pistons may slide out of the cylinder block.
  • Page 103 – Traction Pump Inspection; B. Journal bearing must be free of damage.; Do not lap piston shoes.
  • Page 105 – When properly installed, a light spring compres-; new; lip seals to shaft and trunnion shafts (see
  • Page 106 – Front Wheel Motor
  • Page 107 – Install O–rings and 45
  • Page 110 – FRONT
  • Page 112 – Wheel Motor Service
  • Page 113 – it could dislodge during service and cause in-; If the wheel motor is not held firmly in the vise,; The manifold (22) is constructed of plates
  • Page 114 – A polished pattern (not scratches) on the end; If any of these condi-; springs as a matched set.
  • Page 115 – If the rotor set component requires
  • Page 116 – If any bearing; Since they are flammable, be extremely careful
  • Page 123 – Label all hydraulic connections for reassembly.
  • Page 125 – drostat from the frame.
  • Page 127 – Chapter 5; Electrical Systems
  • Page 128 – Electrical Schematic; Electrical Schematics and Diagrams
  • Page 129 – Harness and Wiring Diagram
  • Page 131 – Electrical
  • Page 132 – Order special tools from the; Multimeter; Skin–Over Grease
  • Page 134 – General Run and Transport Problems
  • Page 135 – Electrical System Quick Checks; Voltage Measured
  • Page 136 – Component Testing
  • Page 137 – Hour Meter; Disconnect the voltage source from the hour meter.; Figure 7
  • Page 138 – Starter Solenoid; Neutral Switch; With the traction pedal in the neutral position and
  • Page 139 – Battery Storage; If the machine will be stored for more than 30 days; Battery Care; plug charger from electrical outlet before con-; Wear safety goggles and rubber gloves when
  • Page 140 – Battery Service
  • Page 141 – TORO; D. Measure the temperature of the center cell.
  • Page 142 – Connect a digital multimeter (set to amps) between; Determine the battery charge level from either its
  • Page 143 – Check Interlock System
  • Page 144 – Optional Lights
  • Page 145 – Front Fork and Steering; and Miscellaneous
  • Page 147 – Adjust Steering Chain; Place front wheel in the straight ahead position.
  • Page 148 – Before and after adjusting the brakes, always; Loosen jam nut on the adjustment rod.
  • Page 150 – riage bolts from the front fork and bearing; Support wheel and shaft when removing car-
  • Page 151 – Secure bearing flanges to the front fork with car-
  • Page 152 – IMPORTANT: Support wheel and motor when jack-
  • Page 154 – Rear Wheels and Brakes
  • Page 156 – possible burns allow engine and exhaust sys-
  • Page 158 – Front Fork and Steering (SP 2020 and Older SP 3020 Models)
  • Page 159 – Front Fork and Steering (Newer SP 3020 Models)
  • Page 166 – NOTE: If disassembly of the front fork and its bearings; Install steering washers onto the shaft of the front
  • Page 170 – Commercial Products
Loading the manual

PART NO. 98957SL, Rev.

B

Service Manual

Sand Pro

R

2020/3020/5020

Preface

The purpose of this publication is to provide the service
technician with information for troubleshooting, testing,
and repair of major systems and components on the
Sand Pro 2020/3020/5020.

REFER TO THE OPERATOR’S MANUALS FOR OP-
ERATING, MAINTENANCE AND ADJUSTMENT
INSTRUCTIONS. Space is provided in Chapter 2 of this
book to insert the Operator ’s Manuals and Parts Cata-
logs for your machine. Replacement Operator ’s Manu-
als are available by sending complete Model and Serial
Number to:

The Toro Company
8111 Lyndale Avenue South
Bloomington, MN 55420–1196

The Toro Company reserves the right to change product
specifications or this publication without notice.

or CAUTION, PERSONAL SAFETY INSTRUC-

This safety symbol means DANGER, WARNING,

TION. When you see this symbol, carefully read
the instructions that follow. Failure to obey the
instructions may result in personal injury.

NOTE:

A

NOTE

will give general information about the

correct operation, maintenance, service, testing, or re-
pair of the machine.

IMPORTANT: The IMPORTANT notice will give im-
portant instructions which must be followed to pre-
vent damage to systems or components on the
machine.

E

The Toro Company – 1998, 200

3, 2006

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Summary

Page 3 - Table Of Contents; for 4–Cycle V–Twin Cylinder OHV Engines

Table Of Contents Chapter 1 – Safety Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . 1 – 1 Jacking Instructions . . . . . . . . . . . . . . . . . . . . . . . . . 1 – 4 Safety and Instruction Decals . . . . . . . . . . . . . . . . 1 – 5 Chapter 2 – Product Records and Manuals ...

Page 5 - Chapter 1; Table of Contents; comply with the following safety instructions.; WARNING; To reduce the potential for injury or death,; Before Operating; The Toro Company; Safety

Chapter 1 Safety Table of Contents GENERAL SAFETY INSTRUCTIONS . . . . . . . . . . . . 1 Before Operating . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 While Operating . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Maintenance and Service . . . . . . . . . . . . . . . . . . . ...

Page 6 - While Operating; A. Make sure traction pedal is released.

While Operating 11. Exhaust fumes are hazardous and could be deadly, so do not run the engine in a confined area without ade-quate ventilation. 12. Sit on seat when operating the machine. Never carry passengers. 13. When starting the engine: A. Make sure traction pedal is released. B. After the engi...

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