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Toro GreensPro 1240 Service Manual
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Toro GreensPro 1240 Service Manual

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© 2018—The Toro® Company
8111 Lyndale Avenue South
Bloomington, MN 55420
GreensPro
Models 44912/44913
Form No. 14211SL Rev A
™
1240/1260
Original Instructions (EN)
Contact us at www.Toro.com.
All Rights Reserved

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Summary of Contents for Toro GreensPro 1240

  • Page 1 Form No. 14211SL Rev A GreensPro ™ 1240/1260 Models 44912/44913 © 2018—The Toro® Company Original Instructions (EN) 8111 Lyndale Avenue South Contact us at www.Toro.com. Bloomington, MN 55420 All Rights Reserved...
  • Page 2 Revision History Revision Date Description 2014 Initial Issue 11/2018 Incorporated GreensPro 1260. Added revision history. Revision History Page 2 GreensPro ™ 1240/1260 14211SL Rev A...
  • Page 3 Reader Comments The Toro Company Technical Assistance Center maintains a continuous effort to improve the quality and usefulness of its publications. To do this effectively, we encourage user feedback. Please comment on the completeness, accuracy, organization, usability, and readability of this manual.
  • Page 4 Reader Comments Page 4 GreensPro ™ 1240/1260 14211SL Rev A...
  • Page 5 Instructions and Parts Catalogs for your machine and its accessories with this Service Manual for reference. Additional copies of the Operator’s Manuals, Installation Instructions and Parts Catalogs are available at www.toro.com. The Toro Company reserves the right to change the product specifications or this publication without notice. GreensPro ™...
  • Page 6 Service Procedure Icons The following icons appear throughout this Service Manual to bring attention to specific important details of a service procedure. Critical Process This icon is used to highlight: • installing safety equipment (shields, guards, seat belts, brakes and R.O.P.S. components) that may have been removed •...

  • Page 7: Table Of Contents

    Table of Contents Preface ........................ 5 Chapter 1: Safety .................... 1–1 Safety Instructions ..................1–2 Safety and Instructional Decals ..............1–5 Chapter 2: Specifications and Maintenance ............ 2–1 Specifications ....................2–2 Torque Specifications ................... 2–4 Shop Supplies .................... 2–10 Special Tools ....................2–12 Chapter 3: Troubleshooting ................
  • Page 8 Preface Page 8 GreensPro ™ 1240/1260 14211SL Rev A...
  • Page 9 Chapter 1 Safety Table of Contents Safety Instructions ..........................1–2 Think Safety First ..........................1–3 Safety and Instructional Decals ......................1–5 GreensPro ™ 1240/1260 Page 1–1 Safety 14211SL Rev A...

  • Page 10: Safety Instructions

    Safety Instructions DANGER This safety symbol means danger. When you see this symbol, carefully read the instructions that follow. Failure to obey the instructions could kill or cause serious permanent injury or disability. WARNING This safety symbol means warning. When you see this symbol, carefully read the instructions that follow.
  • Page 11 Think Safety First Toro Products are tested and certified for compliance with existing safety standards and specifications. Although hazard control and accident prevention are partially dependent upon the design and configuration of the machine, hazard control and accident prevention are also dependent upon the awareness, concern and proper training of the personnel involved in the operation, transport, maintenance, and storage of the machine.
  • Page 12 Think Safety First (continued) • Avoid injury to bystanders… Always clear the area of bystanders before starting or testing powered equipment. • Avoid injury due to projectiles… Always clear the area of sticks, rocks or any other debris that could be picked up and thrown by the powered equipment.

  • Page 13: Safety And Instructional Decals

    If any decal becomes illegible or damaged, install a new decal. Decal part numbers are listed in your Parts Catalog, Operator’s Manual, and accessory Installation Instructions. Order replacement decals from Authorized Toro Distributor. GreensPro ™...
  • Page 14 Safety: Safety and Instructional Decals Page 1–6 GreensPro ™ 1240/1260 14211SL Rev A...
  • Page 15 Chapter 2 Specifications and Maintenance Table of Contents Specifications ............................2–2 Overall Dimensions..........................2–2 Engine..............................2–2 Hydraulic ............................2–3 Chassis .............................. 2–3 Torque Specifications ........................... 2–4 Calculating the Torque Values When Using a Drive-Adapter Wrench ..........2–5 Identifying the Fastener........................2–6 Standard Torque for Dry, Zinc Plated, and Steel Fasteners (Inch Series)..........

  • Page 16: Specifications

    8.5:1 Carburetor Float feed fixed main jet Governor Mechanical flyweight Low-idle speed (no load) GreensPro 1240 = 1,250 to 1,600 rpm GreensPro 1260 = 1,800 rpm High-idle speed (no load) 3,600 rpm Direction of rotation Counterclockwise (facing PTO shaft) Fuel...

  • Page 17: Hydraulic

    0.7 to 0.8 mm (0.028 to 0.031 inch) Engine weight (dry) 16.1 kg (35.5 lb) Hydraulic Item Description GreensPro 1240 Transmission Hydro-Gear Model BDR hydrostatic transmission Pump displacement 10.2 cc (0.62 cu in) per revolution Motor displacement 21.8 cc (1.33 cu in) per revolution Drive chain sprocket alignment -0.57 to 0.57 mm (-0.02 to 0.02 inch)

  • Page 18: Torque Specifications

    Torque Specifications The recommended fastener torque values are listed in the following tables. For critical applications, as determined by Toro, either the recommended torque or a torque that is unique to the application is clearly identified and specified in this Service Manual.

  • Page 19: Calculating The Torque Values When Using A Drive-Adapter Wrench

    Calculating the Torque Values When Using a Drive-Adapter Wrench g205924 Figure 2 Torque Conversion Factor = A / B Torque wrench A (effective length of torque wrench) Drive-adapter wrench (crowsfoot) B (effective length of torque wrench and drive-adapter wrench) Using a drive-adapter wrench (e.g., crowfoot wrench) in any position other than 90°...

  • Page 20: Identifying The Fastener

    Toro recommends replacing fasteners with a locking feature once they have been removed because the effectiveness of the locking feature diminishes with each reuse. If it is necessary to reuse a fastener with a locking feature; apply a thread locking compound (Loctite for example) to the fastener during installation.

  • Page 21: Standard Torque For Dry, Zinc Plated, And Steel Fasteners (Inch Series)

    Standard Torque for Dry, Zinc Plated, and Steel Fasteners (Inch Series) Thread Size Grade 1, 5 SAE Grade 1 Bolts, Screws, SAE Grade 5 Bolts, Screws, SAE Grade 8 Bolts, Screws, and 8 with Studs, and Sems with Studs, and Sems with Studs, and Sems with Thin Height Regular Height Nuts...

  • Page 22: Standard Torque For Dry, Zinc Plated, And Steel Fasteners (Metric Fasteners)

    Standard Torque for Dry, Zinc Plated, and Steel Fasteners (Metric Fasteners) Class 8.8 Bolts, Screws, and Class 10.9 Bolts, Screws, and Thread Size Studs with Regular Height Nuts Studs with Regular Height Nuts (Class 8 or Stronger Nuts) (Class 10 or Stronger Nuts) M5 X 0.8 57 ±...

  • Page 23: Other Torque Specifications

    Other Torque Specifications SAE Grade 8 Steel Set Screws Recommended Torque Thread Size Square Head Hex Socket 1/4 - 20 UNC 140 ± 20 in-lb 73 ± 12 in-lb 5/16 - 18 UNC 215 ± 35 in-lb 145 ± 20 in-lb 3/8 - 16 UNC 35 ±...

  • Page 24: Shop Supplies

    Shop Supplies The procedures found in this Service Manual may recommend the use of commonly used shop supplies (lubricants, sealants, and adhesives). A symbol denoting the use of a shop supply may appear in figures that support a procedure. Always refer to the written procedure for specific information regarding the type and the application of a shop supply.
  • Page 25 Shop Supplies (continued) GASKET COMPOUND Used to create a seal between mating parts. Gasket compounds may be used with or without the presence of a pre-formed gasket. Gasket compounds may be solvent or silicone based, and cure when exposed to air or designed to cure in an air-less environment (anaerobic). Most gasket compounds are designed to be applied to clean surfaces free of oil, chemical residue and previously used gaskets or gasket compounds.

  • Page 26: Special Tools

    Special Tools You can order these special tools from your Toro Distributor. Some tools may also be available from a local tool supplier. Hydraulic Pressure Testing Kit Toro Part No. TOR47009 Use this kit to take various pressure readings for diagnostic tests. Quick...
  • Page 27 Traction Circuit (GreensPro 1260) (page 5–39) Note: This kit does not include the hydraulic hoses; refer to Hydraulic Hose Kit (page 2–13) Note: The replacement filter element is Toro Part No. TOR6012. The filter element canister tightening torque is 34 N∙m (25 ft-lb). GreensPro ™...
  • Page 28 Hydraulic Test Fitting Kit Toro Part No. TOR4079 This kit includes a variety of O-ring face seal fittings to let you connect the test gauges into the system. FITTING TYPE SIZE PART NUMBER 4 ORFS (9/16–18) TOR4079–3 6 ORFS (11/16–16) TOR4079–12...
  • Page 29 This excess current can damage the circuits that are not designed to carry it. Battery Terminal Protector Toro Part No. 107-0392 Use this aerosol spray on the battery terminals, ring terminals, and fork terminals to reduce corrosion problems. Apply the...
  • Page 30 Specifications and Maintenance: Special Tools Page 2–16 GreensPro ™ 1240/1260 14211SL Rev A...
  • Page 31 Chapter 3 Troubleshooting Table of Contents GEARS – The Systematic Approach to Defining, Diagnosing and Solving Problems ......3–2 Gather Information ..........................3–2 Evaluate Potential Causes ......................... 3–2 Assess Performance.......................... 3–2 Repair ..............................3–2 Solution Confirmation......................... 3–2 Starting and Operating Problems (machine serial number above 31500000)......... 3–3 General Hydraulic System Problems (GreensPro 1260)................

  • Page 32: Chapter 3: Troubleshooting

    GEARS – The Systematic Approach to Defining, Diagnosing and Solving Problems Gather Information •Information reported by the customer •Information observed by you •Establish the what, where and when of the issue Evaluate Potential Causes Consider possible causes of the problem to develop a hypothesis •Narrow down the focus of the problem Assess Performance •Ensure you have all the necessary tools for testing...

  • Page 33: Starting And Operating Problems (Machine Serial Number Above 31500000)

    Starting and Operating Problems (machine serial number above 31500000) Problem Possible Cause Corrective Action Nothing happens when you attempt to The fuel tank is empty. Fill the fuel tank; refer to the machine start the engine. Operator’s Manual. The engine oil is below the minimum Fill the engine crankcase with oil;...
  • Page 34 Starting and Operating Problems (machine serial number above 31500000) (continued) Problem Possible Cause Corrective Action Machine stops intermittently during Parking brake is not properly adjusted. Adjust parking brake; refer to Adjusting operation. the Parking Brake in Chapter 7 – Chassis. Operator weight not sufficient to Install plunder disc above seat switch;...

  • Page 35: General Hydraulic System Problems (Greenspro 1260)

    General Hydraulic System Problems (GreensPro 1260) Problem Possible Cause Corrective Action Hydraulic fluid is leaking from the The fitting(s), hose(s), or tube(s) are Secure or replace loose or damaged system. loose or damaged. hydraulic connections. The O-ring(s) or seal(s) are missing or Install a new O-ring(s) or seal(s).

  • Page 36: Traction Circuit Problems (Greenspro 1260)

    Traction Circuit Problems (GreensPro 1260) Problem Possible Cause Corrective Action The traction response is sluggish. The hydraulic fluid is very cold. Allow the hydraulic fluid to warm by safely operating the machine at rest. The hydraulic fluid level in the hydraulic Adjust the hydraulic fluid level.
  • Page 37 Traction Circuit Problems (GreensPro 1260) (continued) Problem Possible Cause Corrective Action No traction exists in either direction. The hydraulic fluid level in the hydraulic Adjust the hydraulic fluid level. tank is low. The hydraulic pump tow (bypass) valve Close or replace the hydraulic pump is open or damaged.
  • Page 38 Troubleshooting: Traction Circuit Problems (GreensPro Page 3–8 GreensPro ™ 1240/1260 1260) 14211SL Rev A...
  • Page 39 Chapter 4 Engine Table of Contents General Information ..........................4–2 Operator’s Manual ..........................4–2 Engine Owner’s Manual........................4–2 Engine Service Manual ........................4–3 Engine Identification........................... 4–3 Fuel Evaporative Control System....................... 4–4 Service and Repairs ..........................4–5 Engine..............................4–5 GreensPro ™ 1240/1260 Page 4–1 Engine...

  • Page 40: General Information

    Some service and repair parts for the engine in your GreensPro machine are supplied through your Authorized Toro Distributor. Be prepared to provide your distributor with the Toro Model and Serial Number of your machine to obtain parts. When disposing of hazardous waste products (fuel, engine oil, hydraulic fluid, filters, etc.), take them to an authorized disposal site.

  • Page 41: Engine Service Manual

    Engine Service Manual Detailed information on engine troubleshooting, testing, disassembly, and assembly is given in the Honda Service Manual. The use of some specialized tools and test equipment is explained in the Honda Service Manual. Contact your local Honda Engine Dealer to obtain a copy of the engine Service Manual. However, the specialized nature of some engine repairs may dictate that the work be done at a Honda engine repair facility.

  • Page 42: Fuel Evaporative Control System

    Fuel Evaporative Control System To meet worldwide emission standards, the engine that powers your GreensPro is equipped with a fuel cap that has an integrated carbon canister (Figure 6). This fuel cap captures fuel vapors from the fuel tank before venting to atmosphere. g238093 Figure 6 Fuel tank insert...

  • Page 43: Service And Repairs

    Service and Repairs Engine g238091 Figure 7 GreensPro 1240 Engine assembly Rubber drive coupling Bolt (4 each) Transmission assembly Locknut (4 each) Flat washer (8 each) Socket-head screw Locknut (4 each) Transmission drive collar Lock washer Ground wire Bolt (2 each)
  • Page 44 g238092 Figure 8 GreensPro 1260 Engine assembly Engine mount (2 each) Set screw (4 each) Hex nut (10 each) Bolt (2 each) Hydraulic pump drive collar Washer (26 each) Flange-head screw (2 each) Rubber drive coupling Bolt (2 each) Engine mount (2 each) Engine drive collar Engine plate Bolt (8 each)
  • Page 45 4. Disconnect the transmission/hydraulic pump drive collar from the rubber drive coupling. Note: On GreensPro 1240 machines, move the hydraulic fluid tank to get access to the engine wiring connections and engine mounting fasteners. Do not disconnect the hydraulic fluid lines from the hydraulic fluid tank.
  • Page 46 A. Ground wire ring terminal to the blower housing. B. Two connectors to lighting coil. C. Two connectors to magneto ignition. 8. On GreensPro 1240 machines, secure the hydraulic fluid tank to the chassis. 9. Install the exhaust guard if equipped. 10. Lower and secure the operator seat.
  • Page 47 Priming the Hydraulic Pump......................5–41 Charging the Hydraulic System......................5–42 Hydraulic Tanks..........................5–43 Transmission (GreensPro 1240) ...................... 5–44 Servicing the Transmission (GreensPro 1240)................. 5–49 Hydraulic Pump (GreensPro 1260) ....................5–51 Servicing the Hydraulic Pump (GreensPro 1260)................5–54 Hydraulic Motor (GreensPro 1260) ....................5–55 Servicing the Hydraulic Motor (GreensPro 1260) ................

  • Page 48: General Information

    GreensPro 1260 machine are supplied through your Authorized Toro Distributor. Be prepared to provide your distributor with the Toro Model and Serial Number of your machine to obtain parts. Transmission/Hydraulic Pump Service and Repair Manuals...

  • Page 49: Drive Train Operation

    Transmission Drive roller Motion control pedal (2 each) Parking brake lever GreensPro 1240 machines use a hydraulic transmission driven by the engine through a rubber drive coupling to propel the machine (Figure 10). The transmission is connected to the drive roller through a double row chain. The transmission is a 10.2 cc (0.62 cu in) variable displacement bidirectional axial...
  • Page 50 The transmission and transmission drive components mount to the top of the chassis. The GreensPro 1240 machines with serial number above 315000000 include a parking brake system. The band style parking brake is hand actuated. The system engages a brake hub mounted on the end of the drive roller axle.
  • Page 51 GreensPro 1260 g271595 Figure 11 Hydraulic pump Parking brake lever Motion control pedal (2 each) Hydraulic motor Drive roller GreensPro 1260 machines use a 10.2 cc (0.62 cu in) variable displacement bidirectional axial hydraulic pump connected to a fixed displacement 2.1 cc (0.13 cu in) hydraulic motor to propel the machine (Figure 11).
  • Page 52 GreensPro 1260 (continued) traction cable that attaches to the hydraulic pump control arm. The hydraulic pump mounts to the top of the chassis. The GreensPro 1260 machines include a parking brake system. The band style parking brake is hand actuated. The system engages a brake hub mounted on the end of the drive roller axle.

  • Page 53: Chapter 5: Hydraulic System

    Hydraulic System Components Hydraulic System (GreensPro 1240) g241033 Figure 12 GreensPro 1240 Transmission Bolt (2 each) Hydraulic hose – 3/8 BSPP (transmission to tank) Hydraulic tank Lock washer (2 each) Hydraulic hose – 3/8 BSPP (tank to filter) Tank cap Flat washer (2 each) Straight fitting –...
  • Page 54 Hydraulic System (GreensPro 1240) (continued) The hydraulic system of the GreensPro 1240 machines includes the transmission, hydraulic tank, hydraulic fluid filter, and a series of hydraulic hoses (Figure 12). If a component failure occurs in the transmission, unwanted material and contamination from the damaged component will circulate throughout the system.
  • Page 55 Hydraulic System (GreensPro 1260) g271652 Figure 13 GreensPro 1260 Hydraulic tank Hydraulic fluid filter head Hydraulic hose – 8 ORFS (pump to motor) Cap/breather/dipstick Hydraulic hose – 6 ORFS (tank to Straight fitting – 10 SAE to 8 ORFS filter) (2 each) Straight fitting –...
  • Page 56 The recommended method to remove contamination from the traction circuit is to temporarily install a Toro high flow hydraulic fluid filter into the circuit; refer to High Flow Hydraulic Filter Kit (page 2–13).

  • Page 57: Hydraulic Hoses

    Note: If the hose has an elbow at 1 end, tighten the swivel nut on the elbow end before you tighten the nut on the straight end of the hose. For more hydraulic hose information, refer to the Toro Basics Series Training Book Hydraulic Hose Servicing (Part No. 94813SL).

  • Page 58: Installing The Hydraulic Hoses And Tubes

    Hose/Tube Installation Torque Table (page 5–12). IMPORTANT The hydraulic hoses used on the GreensPro 1240 machines have BSPP (British Standard Parallel Pipe) threads. The hydraulic hoses used on the GreensPro 1260 machines have ORFS (O-Ring Face Seal) threads. If hoses are replaced, ensure that the replacement has the correct type of threads, or component damage and leakage will occur.
  • Page 59 Installing the Hydraulic Hoses and Tubes (continued) A. Use a wrench to tighten the swivel nut onto the fitting until you feel light resistance with the wrench; approximately 3.39 N∙m (30 in-lb). B. Put a mark on the swivel nut and body of the fitting. Hold the hose/tube in alignment with a wrench to prevent the hose/tube from turning (Figure 15).

  • Page 60: Installing The Hydraulic Fittings

    Installing the Hydraulic Fittings IMPORTANT The hydraulic fittings used on the GreensPro 1240 have BSPP (British Standard Parallel Pipe) threads for the hose connections, and both SAE and BSPP threads for the component connections. The hydraulic fittings used on the GreensPro 1260 have ORFS (O-Ring Face Seal) threads for the hose connections, and both SAE and BSPP threads for the component connections.
  • Page 61 Installing a Non-Adjustable Fitting (continued) B. If the port material is steel, tighten the fitting to the listed value; refer to Flats From Finger Tight (FFFT) Table (page 5–16). C. If the port material is aluminum, tighten the fitting to 60% of the listed value;...
  • Page 62 Installing an Adjustable Fitting (continued) IMPORTANT Before tightening the fitting, determine the material used for the port the fitting is being installed in. Installing a fitting into an aluminum port requires reducing the installation torque. 7. Tighten the fitting lock nut (Step 4 in Figure 18): A.

  • Page 63: Hydraulic Schematic (Greenspro 1260)

    Hydraulic Schematic (GreensPro 1260) g240222 Figure 19 GreensPro ™ 1240/1260 Page 5–17 Hydraulic System: Hydraulic Schematic (GreensPro 1260) 14211SL Rev A...

  • Page 64: Hydraulic Flow Diagrams

    Hydraulic Flow Diagrams GreensPro 1260 Traction Circuit g240225 Figure 20 Hydraulic System: Hydraulic Flow Diagrams Page 5–18 GreensPro ™ 1240/1260 14211SL Rev A...
  • Page 65 The hydraulic traction circuit consists of a bidirectional variable displacement piston pump connected in a closed loop to a hydraulic motor. The hydraulic pump is driven by the engine through a rubber drive coupling. Right Direction Pressing down the right motion control pedal, angles the hydraulic pump swash plate to create a flow of fluid.

  • Page 66: Testing The Hydraulic System

    Testing the Hydraulic System The most effective procedure to isolate the problems in the hydraulic system is to use hydraulic test equipment, such as pressure gauges and flow meters in the circuits during different operational checks; refer to Special Tools (page 2–12).
  • Page 67 IMPORTANT Use 2 people to perform all the tests, with 1 person in the seat and the other to read and record the test results. 1. Use the following resources to assist with hydraulic system troubleshooting. • The Hydraulic Schematic (GreensPro 1260) (page 5–17) •...

  • Page 68: Testing The Traction Circuit - Hydraulic Pump Charge Pressure Test (Greenspro 1260)

    Special Equipment Required: • Hydraulic Pressure Test Kit (Toro part no. TOR47009) • Hydraulic Test Fitting Kit (Toro part no. TOR4079) •...
  • Page 69 Test Procedure (continued) CAUTION Before opening the hydraulic system, press the motion control pedals to release the pressure in the system and avoid injury from the pressurized hydraulic fluid. 4. Clean the junction of the hydraulic hoses and straight fittings at the hydraulic pump (Figure 22).
  • Page 70 Test Procedure (continued) 8. Connect a 0 to 500 psi pressure gauge to the charge circuit test port 9. Connect a 0 to 5000 psi pressure gauge to the pump A port. 10. Start the engine and run it at low-idle speed. Check for hydraulic fluid leaks from the test connections and correct before continuing the test.

  • Page 71: Testing The Traction Circuit - Hydraulic Pump Flow And Relief Pressure Test (Greenspro 1260)

    Testing the Traction Circuit – Hydraulic Pump Flow and Relief Pressure Test (GreensPro 1260) g240223 Figure 23 The hydraulic pump flow test is recommended to determine the traction circuit performance. This test compares fluid flow at a No Load with fluid flow Under Load.
  • Page 72 Test Procedure (continued) 3. Clean the junction of the hydraulic hoses and straight fittings at the hydraulic motor (Figure 24). Tag the hoses to correspond with the motor ports (A and B) then disconnect the hoses from the fittings. Cap the motor fittings to prevent contamination from entering the system.
  • Page 73 Test Procedure (continued) B. Record the tester pressure and flow readings. No Load pump output should be approximately 34 lpm (9 gpm). 9. Verify the pump flow Under Load as follows: A. With the RIGHT motion control pedal at the full forward position, apply an additional load of 7,600 kPa (1,100 psi) by slowly closing the tester flow control valve.
  • Page 74 Test Procedure (continued) The system pressure should reach 15,860 to 17,240 kPa (2,300 to 2,500 psi) before the relief valve opens. Note: The relief valve setting is 16,000 kPa (2,320 psi). An additional 690 to 1,030 kPa (100 to 200 psi) is necessary to overcome the system charge pressure before the relief valve opens.

  • Page 75: Adjustments

    Use a suitable lifting device to safely raise and support the machine to access the components under the chassis. Adjusting Procedure for GreensPro 1240 1. Park the machine on a clean, level surface and set the transport wheels to the lowered and locked position. Place a jack stand under the front of the chassis to prevent the machine from tipping forward.
  • Page 76 Adjusting Procedure for GreensPro 1240 (continued) g241035 Figure 25 GreensPro 1240 Transmission Hex nut Damper Bolt (2 each) Linkage rod Flat washer (4 each) Transmission control arm Spacer (linkage arm) Damper plate Spacer (damper plate) Lock washer Locknut (2 each) 5.
  • Page 77 Adjusting Procedure for GreensPro 1240 (continued) g271843 Figure 26 GreensPro 1240 RTN adjustment screw To stop drive roller rotation to the left Control arm assembly To stop drive roller rotation to the right B. Rotate the control arm assembly in the opposite direction of the drive roller rotation in small increments.
  • Page 78 Adjusting Procedure for GreensPro 1240 (continued) g241036 Figure 27 GreensPro 1240 Motion control pedal (2 each) Straightedge 11. If the drive roller rotates, adjust the linkage rods so the drive roller does not move when the motion control pedals are aligned with each other.
  • Page 79 Adjusting Procedure for GreensPro 1260 (continued) g271901 Figure 28 GreensPro 1260 Traction cable Jam nut (2 each) Pedal rod pivot assembly Pedal stop bolts (2 each) 5. Start the engine and set the throttle to full engine speed. 6. If the drive roller does not rotate, shut off the engine and attach the traction cable to the pedal rod pivot.
  • Page 80 Adjusting Procedure for GreensPro 1260 (continued) g271960 Figure 29 GreensPro 1260 RTN adjustment screw To stop drive roller rotation to the left Control arm assembly To stop drive roller rotation to the right B. Rotate the control arm assembly in the opposite direction of the drive roller rotation in small increments.

  • Page 81: Service And Repairs

    Service and Repairs General Precautions for Removing and Installing the Hydraulic System Components Before Repairing or Replacing the Components CAUTION Before disconnecting or performing any work on the hydraulic system, shut off the engine and press the motion control pedals to release the pressure in the system and avoid injury from the pressurized hydraulic fluid.
  • Page 82 After Repairing or Replacing the Components (continued) 4. Lubricate the O-rings, ED seals, and dowty seals with clean hydraulic fluid before installing the hydraulic components. 5. Remove all the caps or plugs from the hydraulic hoses, hydraulic fittings, and components before connecting them. 6.

  • Page 83: Checking The Hydraulic Lines And Hoses

    Checking the Hydraulic Lines and Hoses WARNING Hydraulic fluid escaping under pressure can penetrate skin and cause injury. • Ensure that all hydraulic fluid hoses and lines are in good condition and all hydraulic connections and fittings are tight before applying pressure to the hydraulic system. •...

  • Page 84: Flushing The Hydraulic System

    Flushing the Hydraulic System Flush the hydraulic system whenever the system is contaminated (for example, the fluid appears milky or black, or contains metal particles). IMPORTANT If a component failure occurs; refer to Hydraulic System Components (page 5–7)for additional information. 1.

  • Page 85: Filtering The Closed-Loop Traction Circuit (Greenspro 1260)

    To effectively remove the contamination from the closed-loop traction circuit, use of a Toro bidirectional high flow hydraulic filter and hydraulic hose kit is recommended; refer to...
  • Page 86 Filtering the Closed-Loop Traction Circuit (GreensPro 1260) (continued) 5. Check and fill the hydraulic tank with the correct quantity of new hydraulic fluid; refer to the Operator’s Manual. 6. Start the engine and run it at low-idle speed. Check for and correct any hydraulic leaks before proceeding.

  • Page 87: Priming The Hydraulic Pump

    Priming the Hydraulic Pump Whenever hydraulic fluid has been drained from the pump (system drain, flush, or pump removal/installation) it is important to properly prime the hydraulic pump. Priming the hydraulic pump ensures that the pump has sufficient hydraulic fluid while charging the hydraulic system.

  • Page 88: Charging The Hydraulic System

    Charging the Hydraulic System IMPORTANT Air must be purged from the system to reduce the chance of component damage. When initially starting the hydraulic system with new or rebuilt components such as motors or pumps, it is important that the hydraulic system is charged properly to remove air from the system.

  • Page 89: Hydraulic Tanks

    O-Ring – 8 ORFS Dowty seal – 3/8 (2 each) IMPORTANT The hydraulic tank fittings used on the GreensPro 1240 have BSPP (British Standard Parallel Pipe) threads for the hose connections, and BSPP threads for the tank connection. The hydraulic tank...

  • Page 90: Transmission (Greenspro 1240)

    Transmission (GreensPro 1240) g241041 Figure 32 Transmission Damper plate Spacer (linkage arm) Neutral switch Lock washer Spacer (damper plate) (serial number above 315000000) Damper Hex nut Locknut (2 each) Linkage rod Bolt (2 each) Transmission control arm Flat washer (4 each)
  • Page 91 Removing the Transmission (continued) 4. Read and adhere to the General Precautions for Removing and Installing the Hydraulic System Components (page 5–35). 5. Clean the hydraulic hose ends and fittings being disconnected to prevent hydraulic system contamination. 6. Drain the hydraulic fluid from the hydraulic tank into a suitable container. 7.
  • Page 92 Removing the Transmission (continued) g241039 Figure 34 Hex nut Flat washer (10 each) Retaining ring Spacer Locknut (5 each) Bolt (3 each) Compression spring Idler arm assembly Bolt Tension rod Spacer Locknut Bolt Pivot bushing Flat washer 14. Remove the bolt, flat washers, and locknut that secure the idler arm to the transmission mount, and remove the idler arm assembly.
  • Page 93 (item 11 in Figure 34). Note: If the idler arm assembly requires service; refer to Drive Chain Idler Arm (GreensPro 1240) (page 7–13). 7. Install the flat washer and hex nut (item 14 and 15 in Figure 34) on the idler adjustment rod.
  • Page 94 Installing the Transmission (continued) 12. Secure the damper plate and linkage rod to the transmission control arm (item 5 in Figure 32) with the bolts, flat washers, spacers, and locknuts. 13. Secure the damper (item 3 in Figure 32) to the damper plate with the lock washer and hex nut.

  • Page 95: Servicing The Transmission (Greenspro 1240)

    Servicing the Transmission (GreensPro 1240) g241037 Figure 36 GreensPro ™ 1240/1260 Page 5–49 Hydraulic System: Service and Repairs 14211SL Rev A...
  • Page 96 Servicing the Transmission (GreensPro 1240) (continued) Figure 36 (continued) Housing (upper) Bearing retainer Bolt Housing (lower) Guide slot Pivot washer Center section kit Trunnion assembly Plug Spacer Control arm Spacer Retaining ring Flange nut Seal kit (Incl. Ref. 44-51) Retaining ring...

  • Page 97: Hydraulic Pump (Greenspro 1260)

    Hydraulic Pump (GreensPro 1260) g272542 Figure 37 Hydraulic pump Plain washer (4 each) Pump drive collar Square key Set screw (2 each) Cap screw (2 each) Lock nut (2 each) Removing the Hydraulic Pump Refer to Figure 37 for this procedure. CAUTION Before opening the hydraulic system, shut off the engine and press the motion control pedals to release the pressure in the system and...
  • Page 98 Removing the Hydraulic Pump (continued) 6. For assembly purposes, label all the hoses and fittings. Remove the hoses from the fittings on the transmission assembly. Drain the hoses into a suitable container. 7. Install clean caps and plugs on the disconnected hoses and fittings to prevent hydraulic system contamination.
  • Page 99 Installing the Hydraulic Pump Refer to Figure 37 for this procedure. 1. If the hydraulic fittings were removed from the pump, lubricate and install new O-rings to the fittings. Install the fittings into the pump; refer to Installing the Hydraulic Fittings (page 5–14).

  • Page 100: Servicing The Hydraulic Pump (Greenspro 1260)

    Servicing the Hydraulic Pump (GreensPro 1260) g240236 Figure 39 Fan/hub kit Swash plate Headless pin (2 each) Charge pump bolt kit Guide slot O-ring Shock valve kit (2 each) Trunnion arm Plug Charge relief kit Retaining ring End cap Plug Lip seal Plug Valve plate...

  • Page 101: Hydraulic Motor (Greenspro 1260)

    Hydraulic Motor (GreensPro 1260) g240365 Figure 40 GreensPro 1260 Socket-head screw Bearing housing Bolt (4 each) Spring washer Locknut (4 each) Drive roller hub Plain washer (5 each) Plain washer (8 each) Drive roller Hardened washer Bolt (4 each) Bearing Brake hub Carriage screw (2 each) Shim (as required)
  • Page 102 Removing the Hydraulic Motor and Drive Roller Assembly (continued) CAUTION Before opening the hydraulic system, shut off the engine and press the motion control pedals to release the pressure in the system and avoid injury from the pressurized hydraulic fluid. CAUTION Use a suitable lifting device to safely raise and support the machine to access the components under the chassis.
  • Page 103 Installing the Hydraulic Motor and Drive Roller Assembly (continued) 1. If the hydraulic fittings were removed, lubricate and install new O-rings and properly tighten the fittings; refer to Installing the Hydraulic Fittings (page 5–14). 2. Position the woodruff key in the motor shaft. 3.

  • Page 104: Servicing The Hydraulic Motor (Greenspro 1260)

    Servicing the Hydraulic Motor (GreensPro 1260) g240221 Figure 41 Wheel motor nut Thrust washer Manifold Dirt and water seal Thrust bearing Commutator assembly Woodruff key Coupling shaft Commutator seal Housing assembly Seal ring (5 each) End cover Back-up ring Wear plate Special bolt (6 each) Back-up washer Drive link...

  • Page 105: Chapter 6: Electrical System

    Electrical Schematic – GreensPro 1260..................... 6–5 GreensPro 1240 (s/n 315000000 up) Wire Harness Drawing – Main..........6–6 GreensPro 1240 (s/n 315000000 up) Wire Harness Diagram – Main ..........6–7 GreensPro 1260 Wire Harness Drawing – Main................. 6–8 GreensPro 1260 Wire Harness Diagram – Main ................6–9 GreensPro 1240 Wire Harness –...

  • Page 106: General Information

    General Information The Operator’s Manual provides information regarding the operation, general maintenance, and maintenance intervals for your GreensPro machine. Refer to the Operator’s Manual for additional information when servicing the machine. Electrical System Some of the electrical system components used on GreensPro machines are part of the Honda engine.

  • Page 107: Electrical Schematics And Wire Harness Drawings/Diagrams

    Y or YE YELLOW Numerous harness wires used on the Toro machines include a line with an alternate color. These wires are identified with the wire color and line color with either a / or _ separating the color abbreviations listed above (e.g., R/BK is a red wire with a black line, OR_BK is an orange wire with a black line).

  • Page 108: Electrical Schematic - Greenspro 1240 (S/N 315000000 Up)

    Electrical Schematic – GreensPro 1240 (s/n 315000000 up) g238132 Electrical System: Electrical Schematics and Wire Page 6–4 GreensPro ™ 1240/1260 Harness Drawings/Diagrams 14211SL Rev A...

  • Page 109: Electrical Schematic - Greenspro 1260

    Electrical Schematic – GreensPro 1260 g238394 GreensPro ™ 1240/1260 Page 6–5 Electrical System: Electrical Schematics and Wire Harness Drawings/Diagrams 14211SL Rev A...

  • Page 110: Greenspro 1240 (S/N 315000000 Up) Wire Harness Drawing - Main

    GreensPro 1240 (s/n 315000000 up) Wire Harness Drawing – Main g238134 Electrical System: Electrical Schematics and Wire Page 6–6 GreensPro ™ 1240/1260 Harness Drawings/Diagrams 14211SL Rev A...

  • Page 111: Greenspro 1240 (S/N 315000000 Up) Wire Harness Diagram - Main

    GreensPro 1240 (s/n 315000000 up) Wire Harness Diagram – Main g238133 GreensPro ™ 1240/1260 Page 6–7 Electrical System: Electrical Schematics and Wire Harness Drawings/Diagrams 14211SL Rev A...

  • Page 112: Greenspro 1260 Wire Harness Drawing - Main

    GreensPro 1260 Wire Harness Drawing – Main g238395 Electrical System: Electrical Schematics and Wire Page 6–8 GreensPro ™ 1240/1260 Harness Drawings/Diagrams 14211SL Rev A...

  • Page 113: Greenspro 1260 Wire Harness Diagram - Main

    GreensPro 1260 Wire Harness Diagram – Main g238396 GreensPro ™ 1240/1260 Page 6–9 Electrical System: Electrical Schematics and Wire Harness Drawings/Diagrams 14211SL Rev A...

  • Page 114: Greenspro 1240 Wire Harness - Ac Hour Meter (Standard)

    GreensPro 1240 Wire Harness – AC Hour Meter (Standard) g272829 Electrical System: Electrical Schematics and Wire Page 6–10 GreensPro ™ 1240/1260 Harness Drawings/Diagrams 14211SL Rev A...

  • Page 115: Greenspro 1240 Wire Harness - Ac Lights Kit (Optional)

    GreensPro 1240 Wire Harness – AC Lights Kit (Optional) g272830 GreensPro ™ 1240/1260 Page 6–11 Electrical System: Electrical Schematics and Wire Harness Drawings/Diagrams 14211SL Rev A...

  • Page 116: Greenspro Wire Harness - Wireless Hour Meter Kit (Optional)

    GreensPro Wire Harness – Wireless Hour Meter Kit (Optional) g272831 Electrical System: Electrical Schematics and Wire Page 6–12 GreensPro ™ 1240/1260 Harness Drawings/Diagrams 14211SL Rev A...

  • Page 117: Electrical System Quick Checks

    Electrical System Quick Checks Checking the Operation of the Interlock Switches CAUTION Do not disconnect the safety switches. They are for the operator’s protection. Check the operation of the interlock switches daily for proper operation. Replace any malfunctioning switches or repair any damaged wiring before operating the machine.

  • Page 118: Testing The Electrical Components

    Testing the Electrical Components Some of the electrical system components used on GreensPro machines are part of the Honda engine. These components include the engine switch, ignition module, lighting coil, Oil Alert™ unit, and oil level switch. Service information for these components can be found in the Honda Engine Service Manual.

  • Page 119: Interlock Module (Machine Serial Number Above 31500000)

    Interlock Module (machine serial number above 31500000) g238113 Figure 42 Seat pan Interlock module An interlock module is used to manage the machine interlock system. The interlock module is attached to the underside of the seat pan (Figure The interlock module is a micro-controller that senses the condition of various machine switches (inputs).
  • Page 120 Testing the Interlock Module (continued) 4. Check the seat switch, parking brake switch, and neutral switch and their circuit wiring for proper operation; refer to individual component testing procedures. 5. Check the Honda electrical components (engine ON/OFF switch, oil level switch, Oil Alert unit, and ignition module) and their circuit wiring for proper operation;...

  • Page 121: Hour Meter

    Seat support plate Seat pan On GreensPro 1240 machines, the hour meter is located on the right side of the seat pan. On GreensPro 1260 machines, the hour meter is located on the right side of the seat support plate (Figure ?).
  • Page 122 Testing the Hour Meter (continued) 3. Start the engine and set to high idle. 4. Use a multimeter (AC voltage setting) and check for approximately 20 VAC at the wire harness terminals. 5. Shut off the engine. 6. If voltage is present at the wire harness terminals, and the hour meter does not display or record while the engine is running, record the machine hours if possible and replace the hour meter.

  • Page 123: Worklight Switch

    Seat support plate Seat pan On GreensPro 1240 machines, the worklight switch is optional and is located on the right side of the seat pan. On GreensPro 1260 machines, the worklight switch is standard and is located on the right side of the seat support plate...

  • Page 124: Seat Switch (Machine Serial Number Above 31500000)

    Seat Switch (machine serial number above 31500000) g238117 Figure 47 GreensPro 1240 Operator seat Seat switch An operator’s seat switch as part of the machine interlock system. The seat switch is attached to the bottom of the seat (Figure ?). When an operator sits in the seat, the seat cushion presses the switch plunger and closes the switch.

  • Page 125: Neutral Switch (Machine Serial Number Above 31500000)

    Neutral Switch (machine serial number above 31500000) g238115 Figure 48 Transmission Hydraulic pump Neutral switch A neutral switch as part of the machine interlock system (Figure ?). The neutral switch is part of the transmission/pump control arm assembly. When either motion control pedal is pressed, the switch is allowed to return to its normally open condition.

  • Page 126: Parking Brake Switch (Machine Serial Number Above 31500000)

    Parking Brake Switch (machine serial number above 31500000) g238116 Figure 49 Parking brake lever Parking brake switch A parking brake switch as part of the machine interlock system (Figure ?). The parking brake switch is located below the brake lever. When the parking brake is applied, the parking brake lever presses the parking brake switch plunger, closing the switch.
  • Page 127 Drive Chain Idler Arm (GreensPro 1240)..................7–13 Motion Control Linkages ........................7–15 Drive Roller (GreensPro 1240)......................7–19 Servicing the Drive Roller (GreensPro 1240) ................... 7–24 Drive Roller (GreensPro 1260)......................7–26 Servicing the Drive Roller (GreensPro 1260) ................... 7–28 Parking Brake (machine serial number above 315000000) .............. 7–30 Steering Wheel ..........................

  • Page 128: General Information

    The rotation of the steering heads allows the machine to change the direction. The amount the steering wheel can be turned is limited, so the turning circle of the greens roller is relatively large. GreensPro 1240 Steering System g239307 Figure 50...
  • Page 129 GreensPro 1240 Steering System (continued) steering heads by the steering head linkage arms. Rotation of the steering disc assembly causes rotation of the steering heads, which allows the machine to turn while in motion. GreensPro 1260 Steering System g273040 Figure 51...

  • Page 130: Chapter 7: Chassis

    Transport Frame Operation g239312 Figure 52 Transport frame in lowered position (chassis raised) Auto hitch slide Chassis Tow bar Latch (raised) Transport frame Lift pedal Damper Latch (lowered) Gas spring The transport frame of the GreensPro machines is placed in the raised position (chassis lowered) during machine operation, or in the lowered position (chassis raised) when transporting the machine (Figure...

  • Page 131: Adjustments

    Chassis frame Steering pivot assembly Block 2. For GreensPro 1240: Note: Each steering linkage rod includes 2 ball joints and 2 hex nuts. To allow adjustment, 1 ball joint and 1 hex nut has left-hand threads, and 1 ball joint and 1 hex nut has right-hand threads. Before attempting to loosen the hex nuts for linkage adjustment, inspect the threads on the linkage rod to determine the thread direction.
  • Page 132 Adjusting the Steering Linkage (continued) g239306 Figure 54 GreensPro 1240 Block Steering disc Steering pivot assembly Steering head linkage arm (2 each) Steering pivot rod B. Loosen the hex nuts of both steering head linkage arms. Turn the steering head linkage arms until the front and rear steering head rollers are aligned with each other to within 2 mm (0.08 inch).
  • Page 133 Adjusting the Steering Linkage (continued) 3. For GreensPro 1260: Note: Each steering linkage rod includes 2 ball joints and 2 hex nuts. To allow adjustment, 1 ball joint and 1 hex nut has left-hand threads, and 1 ball joint and 1 hex nut has right-hand threads. Before attempting to loosen the hex nuts for linkage adjustment, inspect the threads on the linkage rod to determine the thread direction.
  • Page 134 Adjusting the Steering Linkage (continued) 4. Tighten the hex nuts on all the linkage arms/steering rods. 5. If necessary, remove and install the steering wheel square with the machine; refer to Steering Wheel (page 7–33). 6. Remove the block from the steering pivot assembly and chassis. Chassis: Adjustments Page 7–8 GreensPro...

  • Page 135: Adjusting The Parking Brake

    Adjusting the Parking Brake Ensure that the parking brake prevents the machine from rolling when it is parked, and that the brake fully disengages when the brake handle is in the disengaged position. Adjust the parking brake as necessary (Figure 58).

  • Page 136: Adjusting The Tow Bar Height

    Adjusting the Tow Bar Height g239310 Figure 59 Tow bar Front locknut – 12 mm Rear fasteners – 10 mm The tow bar height of the GreensPro machines can be set to 3 different heights to suit a variety of tow vehicles (Figure 59).

  • Page 137: Auto Hitch Slide

    Auto Hitch Slide The auto hitch mechanism ensures that the GreensPro remains safely connected to the tow vehicle during transport; refer to the Operator’s Manual. When properly adjusted, the auto hitch lever must be allowed to reach its fully pressed position without restriction from the auto hitch slide.
  • Page 138 Auto Hitch Slide (continued) B. Release the auto hitch lever (Figure 62). The lever should remain in the fully released position. The auto hitch slide should contact the roll pin stop before the lever contacts the tow bar. Adjust as necessary. g239305 Figure 62 Tow bar...

  • Page 139: Service And Repairs

    Service and Repairs Drive Chain Idler Arm (GreensPro 1240) Removing the Drive Chain Idler Arm 1. Park the machine on a clean, level surface with the transport wheels in the raised and locked position. Shut off the engine. Engage the parking brake if equipped, or remove the spark plug wire from the spark plug.
  • Page 140 Removing the Drive Chain Idler Arm (continued) g241026 Figure 64 Idler adjustment rod Locknut Idler arm Bolt Bushing (2 each) Bolt Idler sprocket assembly Hex nut Spacer Flat washer Bearing (2 each) Locknut Spacer Hex nut Flat washer Flat washer 5.

  • Page 141: Motion Control Linkages

    Motion Control Linkages Motion Control Linkage (GreensPro 1240) g241034 Figure 65 GreensPro 1240 Pedal (2 each) Rod pivot assembly Thick washer (5 each) Motion pedal assembly (right) Quadrant linkage rod Collar Motion pedal assembly (left) Quadrant lever assembly Flat washer (4 each)
  • Page 142 Motion Control Linkage (GreensPro 1240) (continued) The entire motion control linkage assembly must be secure and move freely in both directions. Repair or replace the motion control linkage assembly components as necessary (Figure 65). CAUTION Use a suitable lifting device to safely raise and support the machine to get access to the components under the chassis.
  • Page 143 Motion Control Linkage (GreensPro 1260) g240376 Figure 66 GreensPro 1260 Bolt (2 each) Bolt Plated washer (3 each) Spring washer (4 each) Split bushing (2 each) Locknut (3 each) Washer (2 each) Flange nut (4 each) Flange-head screw Pedal (2 each) Pedal rod pivot assembly Traction cable Bolt (2 each)
  • Page 144 Motion Control Linkage (GreensPro 1260) (continued) The entire motion control linkage assembly must be secure and move freely in both directions. The motion control pedals should contact the pedal stop bolts just before the control arm assembly reaches the end of its rotation (in both directions).

  • Page 145: Drive Roller (Greenspro 1240)

    Drive Roller (GreensPro 1240) g241028 Figure 67 GreensPro 1240 Drive roller Lock washer Roller shaft (drive) Bolt 12 mm (4 each) Flat washer Roller shaft (brake) Flat washer 12 mm (8 each) Hardened washer Bolt (6 each) Sleeve (4 each)
  • Page 146 Removing the Drive Roller (GreensPro 1240) Refer to Figure 67 for this procedure. CAUTION Use a suitable lifting device to safely raise and support the machine to get access to the components under the chassis. 1. Remove the transmission cover from the machine; refer to...
  • Page 147 Removing the Drive Roller (GreensPro 1240) (continued) g241030 Figure 69 Set screw in bushing removal hole C. Tighten the set screw until the bushing is loose in the sprocket. Note: It may be necessary to tap on the sprocket to loosen the bushing.
  • Page 148 Installing the Drive Roller (GreensPro 1240) (continued) 5. Move the bearing collars against the bearings and tighten the bearing collar set screws. 6. Install the parking brake assembly if equipped; refer to Installing the Parking Brake (page 7–31). Ensure that the entire width of the brake band contacts the brake hub when the brake is engaged.
  • Page 149 Installing the Drive Roller (GreensPro 1240) (continued) IMPORTANT When tightening the taper lock bushing set screws, tighten in 3 equal steps and in an alternating pattern. 12. Tighten the set screws that secure the taper lock bushing and sprocket; tighten the set screws to 31 N∙m (23 ft-lb) in 3 equal steps and in an alternating pattern.

  • Page 150: Servicing The Drive Roller (Greenspro 1240)

    Servicing the Drive Roller (GreensPro 1240) g241027 Figure 71 GreensPro 1240 Drive roller Bearing (2 each) Taper lock bushing Roller shaft (drive) Set screw (2 each) Set screw (2 each) Roller shaft (brake) Drive chain Bolt (6 each) Bolt (4 each)
  • Page 151 Disassembling the Drive Roller (GreensPro 1240) (continued) 2. Loosen the set screws and remove the bearing collars and bearing assemblies. 3. Remove the bolts, lock washers, and flat washers that secure the roller shafts to the drive roller, and remove the roller shafts.

  • Page 152: Drive Roller (Greenspro 1260)

    Drive Roller (GreensPro 1260) g240365 Figure 72 Socket-head screw Locknut (4 each) Bolt (4 each) Spring washer Plain washer (8 each) Drive roller hub Plain washer (5 each) Bolt (2 each) Drive roller Hardened washer Carriage screw (2 each) Bearing Brake hub Bolt (2 each) Spacer...
  • Page 153 Removing the Drive Roller (GreensPro 1260) (continued) 1. Remove the drive roller assembly; refer to Removing the Hydraulic Motor and Drive Roller Assembly (page 5–55). 2. Remove the hydraulic motor and drive hub from the drive roller. Installing the Drive Roller (GreensPro 1260) Refer to Figure 72 for this procedure.

  • Page 154: Servicing The Drive Roller (Greenspro 1260)

    Servicing the Drive Roller (GreensPro 1260) g273190 Figure 73 GreensPro 1260 Socket-head screw Plain washer (4 each) Drive roller Lock washer Spacer (2 each) Motor and drive hub assembly Plain washer Locknut (2 each) Plain washer (2 each) Hardened washer Shim (as required) Cap screw (2 each) Brake hub...
  • Page 155 Assembling the Drive Roller (GreensPro 1260) (continued) 2. Lubricate the bearing grease fitting until grease is visible on the outer surface of the bearing. Wipe away any excess grease. GreensPro ™ 1240/1260 Page 7–29 Chassis: Service and Repairs 14211SL Rev A...

  • Page 156: Parking Brake (Machine Serial Number Above 315000000)

    Parking Brake (machine serial number above 315000000) g241043 Figure 74 Hairpin cotter Flat washer Bolt Locknut Brake band Flat washer Flat washer (2 each) Hardened washer Brake return spring E-ring Flat washer Brake pivot arm Brake cable Lock washer Bushing (2 each) Sleeve Socket-head screw Pivot bushing...
  • Page 157 Removing the Parking Brake (continued) CAUTION Use a suitable lifting device to safely raise and support the machine to get access to the components under the chassis. 1. Ensure that the parking brake is disengaged. 2. Disconnect the brake return spring from the chassis. 3.
  • Page 158 Installing the Parking Brake (continued) g241042 Figure 75 Brake hub Shim Band lining Chassis Brake band 4. Install the brake band and shims (if any) with the 2 bolts, 4 flat washers, and 2 locknuts. Note: On GreensPro 1260 machines, use shims behind the brake hub to center the hub in the brake band if necessary.

  • Page 159: Steering Wheel

    Steering Wheel g239308 Figure 76 Steering wheel cover Steering wheel Locknut Steering column Flat washer Removing the Steering Wheel Refer to Figure 76 for this procedure. 1. Park the machine on a clean, level surface with the transport wheels in the raised and locked position.
  • Page 160 Installing the Steering Wheel (continued) 3. Secure the steering wheel to the steering column with the flat washer and locknut; tighten the locknut to 28 to 35 N∙m (20 to 26 ft-lb). 4. Install the steering wheel cover onto the steering wheel. Chassis: Service and Repairs Page 7–34 GreensPro...

  • Page 161: Steering Column

    Steering Column g239519 Figure 77 Steering column boot Gas spring assembly Bolt Bearing cover Flange nut (4 each) Woodruff key Steering column Flat washer Steering pivot rod Bolt (4 each) Locknut Steering pivot Flat washer (4 each) Steering pivot Set screw Pivot pin (2 each) Flat washer E-ring (4 each)
  • Page 162 2. Install the woodruff key and steering pivot on the steering column. Set the distance from the top of the steering pivot to the underside of the chassis top plate to 32 mm (1.25 inches) for GreensPro 1240 machines or 25 mm (1 inch) for GreensPro 1260 machines and tighten the set screw (Figure 78).
  • Page 163 Installing the Steering Column (continued) C. Gently pull the steering column boot over the tilt control lever. D. Set the steering column tilt to the fully forward position. E. Pull the front of the boot down over the base of the steering column. 6.

  • Page 164: Steering Linkage

    Steering Linkage g239520 Figure 79 GreensPro 1240 Steering pivot Hex nut (left or right) (6 each) Bolt (4 each) Pivot bushing Woodruff key Steering pivot linkage rod Flat washer Set screw Bolt (2 each) Flat washer (4 each) Steering disc...
  • Page 165 Steering Linkage (continued) g273282 Figure 80 GreensPro 1260 Steering pivot Steering pivot rod – short Locknut (4 each) Flat washer (8 each) Hex nut (right-hand thread) (2 each) 10. Set screw Ball joint (left-hand thread) (2 each) 7. Ball joint (right-hand thread) (2 Woodruff key each) Hex nut (left-hand thread) (2 each)
  • Page 166 The distance from the top of the steering pivot to the underside of the chassis top plate should be 32 mm (1.25 inches) for GreensPro 1240 machines or 25 mm (1 inch) for GreensPro 1260 machines (Figure 81).

  • Page 167: Steering Rollers

    Steering Rollers g239522 Figure 82 Front steering head assembly shown Steering head frame Bolt (2 each per roller) Roller assembly (short) Lock washer (2 each per roller) Roller assembly (long) Flat washer (2 each per roller) Removing the Steering Roller Refer to Figure 82 for this procedure.
  • Page 168 Servicing the Steering Rollers g239521 Figure 83 Roller tube (short) Roller sleeve Bearing spacer (2 each) Roller shaft (short) O-ring (2 each) Locknut (2 each) Roller tube (long) Bearing (4 each) Roller shaft (long) Flocked seal (4 each) 1. Remove the parts as necessary to repair the steering rollers. Discard the flocked seals and O-rings.

  • Page 169: Steering Heads

    Steering Heads g240023 Figure 84 Front steering head assembly (GreensPro 1240) Steering head assembly Steering head linkage rod Flat washer (6 each) Spring Spacer Locknut (4 each) Bolt Flat washer Bolt (2 each) Hex nut Bolt Roller support Locknut Flat washer (2 each)
  • Page 170 g240024 Figure 85 Front steering head assembly (GreensPro 1260) Spring Flange-head screw Flat washer (6 each) Steering head assembly Carriage bolt (2 each) Bolt (2 each) Locknut Roller support Flat washer (4 each) Flat washer (2 each) Steering pivot rod (2 each) Locknut (2 each) Hex nut Locknut (4 each)
  • Page 171 Removing the Steering Head (continued) CAUTION Use a suitable lifting device to safely raise and support the machine to get access to the components under the chassis. 1. Remove the steering roller; refer to Removing the Steering Roller (page 7–41). CAUTION Be careful when removing or installing the spring.

  • Page 172: Servicing The Steering Head (Greenspro 1240)

    Servicing the Steering Head (GreensPro 1240) g240022 Figure 86 Front steering head assembly (GreensPro 1240) Steering head frame Bolt Roller support Lock washer Bolt Bearing Collar Hex nut Bolt (4 each) Spacer Flat washer (2 each) Flat washer (8 each)
  • Page 173 Disassembling the Steering Head (continued) 1. Remove the cap from the roller support. 2. Remove the bolt and lock washer that secure the collar (item 10) to the pivot shaft. 3. Lift the roller support with the bearing and collar still attached from the pivot shaft.

  • Page 174: Servicing The Steering Head (Greenspro 1260)

    Servicing the Steering Head (GreensPro 1260) g240021 Figure 87 Front steering head assembly (GreensPro 1260) Flange-head screw Roller support Rubber pad (4 each) Hex nut Ball joint Cap screw (4 each) Retaining ring Flat washer (2 each) Flat washer (8 each) Locknut Locknut (4 each) Jam nut...
  • Page 175 Disassembling the Steering Head (continued) 2. Remove the jam nut and use a ball joint “pickle” fork to separate the ball joint from the roller support. 3. Remove the rubber pads to the roller support if necessary. 4. Repair or replace the steering head assembly components as necessary. Assembling the Steering Head Refer to Figure 87...

  • Page 176: Transport Wheels And Hubs

    Transport Wheels and Hubs g240020 Figure 88 Wheel-lug nut (4 each) Collar Drive stud (4 each) Wheel and tire assembly Bearing (2 each) Spindle Bolt Hub assembly Lock washer Bearing spacer Removing the Wheel and Hub Refer to Figure 88 for this procedure.
  • Page 177 Installing the Wheel and Hub (continued) 5. Adjust the tire pressure to 103 kPa (15 psi) before returning the machine to service. GreensPro ™ 1240/1260 Page 7–51 Chassis: Service and Repairs 14211SL Rev A...

  • Page 178: Transport Frame

    Transport Frame g240029 Figure 89 Transport frame Locknut (2 each) Lift lever Damper Slide bracket Bolt Gas spring Bolt (2 each) Torsion spring Washer (4 each) Flat washer (4 each) Pivot bushing Locknut (4 each) Locknut (2 each) Washer Clamp (3 each) Roller (2 each) Locknut Roll pin...
  • Page 179 4. Disconnect the parking brake cable from the brake lever if equipped (Figure 90). g240030 Figure 90 GreensPro 1240 Parking brake lever E-ring Parking brake cable 5. Remove the fasteners that secure the seat support to the chassis and rear support frame, and remove the seat support from the machine with seat, seat pan, manual tube, etc.
  • Page 180 Removing the Transport Frame (continued) g240031 Figure 91 GreensPro 1240 Hex nut Seat support assembly Bolt Spring washer (2 each) Washer (4 each) Bolt (2 each) 6. Remove the fasteners that secure the latch (item 11 in Figure 89) to the transport frame.
  • Page 181 Removing the Transport Frame (continued) 9. Support the hitch end of the transport frame and remove the bolts, lock washers, flat washers, clamp plates, and upper halves of the clamps from the chassis. CAUTION The weight of the transport frame assembly is approximately 47 kg (104 lb).

  • Page 182: Tow Bar

    Tow Bar g240019 Figure 92 Tow bar Clevis pin Button-head screw Bolt (12 mm) Cotter pin Button-head screw Flat washer (2 each) Bolt Roll pin stop Locknut (12 mm) Bolt Flat washer (2 each) Bolt (10 mm) Lever Locknut Locknut Flat washer (2 each) Flat washer (2 each) Locknut...
  • Page 183 Tow Bar (continued) Determine desired tow bar height during assembly; refer to Adjusting the Tow Bar Height (page 7–10). Check and adjust the auto hitch slide after assembly; refer to Auto Hitch Slide (page 7–11). GreensPro ™ 1240/1260 Page 7–57 Chassis: Service and Repairs 14211SL Rev A...

  • Page 184: Transmission Cover

    Transmission Cover g240027 Figure 93 GreensPro 1240 Transmission cover Alignment pin with rubber washer (2 each) Quick-release screw (2 each) Screw retainer (2 each) Chassis: Service and Repairs Page 7–58 GreensPro ™ 1240/1260 14211SL Rev A...
  • Page 185 1. Tilt the steering column to the full forward position. 2. Release the latch and pivot the seat pan forward. 3. On GreensPro 1240 machines, turn the quick-release screws counterclockwise 1/4 turn and remove the transmission cover from the machine (Figure 93).
  • Page 186 Installing the Transmission Cover (continued) 3. On GreensPro 1240 machines, lower the transmission cover over alignment pins and rubber washers, align the quick-release screws with the screw retainers (slide retainers forward or backward if necessary), and tighten the quick-release screws (Figure 4.

This manual is also suitable for:

Greenspro 44812Greenspro 1260Greenspro 44913

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