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Original Instructions (EN)
Groundsmaster
3200 2-Wheel or 4-Wheel Drive
Traction Unit
Model No. 31900A—Serial No. 400000000 and Up
Model No. 31901A—Serial No. 400000000 and Up
Model No. 31907A—Serial No. 400000000 and Up
Model No. 31909A—Serial No. 400000000 and Up
Form No. 3466-395 Rev A
®
3300, 3310, and
*3466-395*
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Table of Contents
Related Manuals for Toro 31900A
Summary of Contents for Toro 31900A
- Page 1 ® 3300, 3310, and 3200 2-Wheel or 4-Wheel Drive Traction Unit Model No. 31900A—Serial No. 400000000 and Up Model No. 31901A—Serial No. 400000000 and Up Model No. 31907A—Serial No. 400000000 and Up Model No. 31909A—Serial No. 400000000 and Up *3466-395* Register at www.Toro.com.
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Page 2: Figure 1
Models 31900A and 31901A comply with all relevant injury and product damage. You are responsible for European directives; for details, please see the operating the product properly and safely. separate product specific Declaration of Conformity Visit www.Toro.com for product safety and operation (DOC) sheet. -
Page 3: Table Of Contents
Starting the Engine ........... 42 Resetting the PTO Function......42 Understanding Turnaround Mode ..... 43 g000502 Shutting Off the Engine........43 Figure 2 After Operation ............ 43 Safety-alert symbol After Operation Safety ........43 Servicing the Cutting Unit ......... 43 Towing the Machine .......... -
Page 4: Safety
Safety Adjusting the Traction-Pedal Stop..... 67 Hydraulic System Maintenance ......69 Hydraulic System Safety........69 General Safety Hydraulic Fluid Specifications......69 Checking the Hydraulic-Fluid Level....69 Changing the Hydraulic Fluid and This product is capable of amputating hands and Filters ............70 feet and of throwing objects. -
Page 5: Safety And Instructional Decals
Safety and Instructional Decals Safety decals and instructions are easily visible to the operator and are located near any area of potential danger. Replace any decal that is damaged or missing. decal106-9206 106-9206 decalbatterysymbols 1. Wheel torque specifications Battery Symbols 2. - Page 6 decal133-8062 133-8062 decal115-8155 115-8155 1. Warning—read the Operator's Manual, do not prime or use starting fluid. decal138-2765 138-2765 3. Fixed speed—low 1. Off 2. Intermittent windshield 4. Fixed speed—high wiper speed decal125-9688 125-9688 1. Off 3. On 2. Windshield wipers 4.
- Page 7 decal138-7473 138-7473 1. Fast 2. Slow decal138-7471 138-7471 1. Engine—start 5. Push down to disengage the cutting blade. 2. Engine—run 6. Deck—lower 3. Engine—stop 7. Deck—raise 4. Lift up to engage the cutting blade. decal139-6215 139-6215 1. Warning—read the 5. Cutting/dismemberment Operator’s Manual;...
- Page 8 decal139-6224 139-6224 1. Parking 2. Parking brake—engaged brake—disengaged decal140-1460 140-1460 1. To move the machine 3. To adjust the steering forward, press forward on wheel, press the tilt lever. the pedal. 2. To move the machine backward, press backward on the pedal. decal139-6304 139-6304 1.
- Page 9 decal144-0518 144-0518 1. Read the Operator’s Manual for more information on servicing the machine. decal140-6632 140-6632 1. Read the Operator’s 4. Fan and interior light (40 Manual for fuse information. 2. A/C clutch and condenser 5. Front of machine fan (25 A) 3.
- Page 10 Decal 144-3952: Affix over Decal 139-6215 (as shown in the CE Kit Installation Instructions) for use in CE-compliant countries (Models 31900 and 31901 only). decal144-3952 144-3952 Note: This machine complies with the industry standard stability test in the static lateral and longitudinal tests with the maximum recommended slope indicated on the decal.
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Page 11: Setup
31907A only). Rear wheel Small washer (2-wheel-drive only) Large washer (2-wheel-drive only) Bolt (5/8 x 1-1/4 inch) (2-wheel-drive Install the rear tires (Models 31900A, only) 31901A, and 31907A only). Dust cap (2-wheel-drive only) Lug nut (4-wheel-drive only) Thread-locking compound Remove the front tires (Models 31900A, –... -
Page 12: Removing The Machine From The Shipping Container
Procedure Description Qty. Optional attachment (ordered separately; refer to your authorized Toro distributor) Install the attachment. Socket-head screw (3/8 inch) Washer (3/8 inch) Flange locknut (3/8 inch) – No parts required Check the fluid levels. – No parts required Check the tire pressure. -
Page 13: Removing The Front Tires
Use a small washer, large washer, bolt (5/8 x 1-1/4 inch), and to secure the wheel to the axle spindle (Figure Removing the Front Tires Models 31900A, 31901A, and 31907A Only No Parts Required Procedure Note: You must perform this procedure to correctly install the lift arms. -
Page 14: Installing The Lift-Arm Assembly
Use 2 nuts (3/8 inch) and 2 bolts (3/8 x 2-3/4 inches) to secure the large pins to the frame (Figure Installing the Lift-Arm Assembly Models 31900A, 31901A, and 31907A Only Parts needed for this procedure: Right lift arm Left lift arm... -
Page 15: Installing The Front Tires
Installing the Front Tires Models 31900A, 31901A, and 31907A Only No Parts Required Procedure g312025 Use the previously-removed lug nuts to secure Figure 9 the tires to the wheel hubs (Figure 11). 3. Hose swivel nut 1. Manifold 2. Port C1... -
Page 16: Installing The Tie-Down Bracket
Installing the Tie-Down Installing the Seat Bracket Models 31900A, 31901A, and 31907A Only Models 31900A, 31901A, and 31907A Only Parts needed for this procedure: Seat Kit (ordered separately; refer to your authorized Parts needed for this procedure: Toro distributor) Tie-down bracket... -
Page 17: Installing The Sound Decal
Installing the Sound Decal Models 31907A and 31909A Parts needed for this procedure: Sound decal (Part 144-0512) Procedure For Models 31907A and 31909A, install the sound decal (Part 144-0512) near the model year decal as shown in Figure Ensure that the surface is clean and dry. g307379 Figure 13 1. -
Page 18: Installing The Bumper
Installing the Bumper Models 31900A, 31901A, and 31907A Only Parts needed for this procedure: Bumper Bolt (3/8 x 3 inches) Bolt (3/8 x 3-1/4 inches) Nut (3/8 inch) Procedure Remove the bumper from the shipping skid. Loosely secure the upper area of the bumper... -
Page 19: Adjusting The Roll-Bar Position
(Figure 17), authorized Toro distributor) and slide the yoke over the shaft. Socket-head screw (3/8 inch) Washer (3/8 inch) Flange locknut (3/8 inch) Procedure Important: When switching attachments, confirm with your authorized Toro distributor the... -
Page 20: Checking The Fluid Levels
(Figure 18), and secure the capscrew with a flange-locknut (3/8 inch). Incrementally torque the locknuts to 61 N∙m (45 ft-lb) in an alternating pattern. Checking the Fluid Levels g340624 Figure 17 No Parts Required 1. Driveshaft yoke 2. Input shaft Procedure Assemble a socket-head capscrew (3/8 x 2-1/4 Before you start the engine for the first time, perform... -
Page 21: Installing The Ce Kit
Determining the Required Rear Weight Ensure that your machine has the minimum amount of rear weight per your traction unit and attachment combination. For Models 31900A, 31901A, and 31907A, you can also add more rear weight for improved slope performance. - Page 22 Name 31970, 31971, 31974 31970, 31971, 31974 and Sunshade 31972, 31973, 31975 31972, 31973, 31975 and Sunshade 02835 31900A 02835 and Sunshade M-B Rotary Broom MSC23345 and 31990* M-B Rotary Broom and 31990* Erskine Snowthrower and 31990* 31970, 31971, 31974...
- Page 23 Minimum Required Rear Weight (cont'd.) Number of Weights Required 19 kg (42 lb) 6 kg (15 lb) 11 kg (25 lb) Attachment Model Traction Unit Number(s) or Model Number Total Name 31970, 31971 31970, 31971 and Sunshade 31972, 31973 31972, 31973 and Sunshade 02835 02835 and...
- Page 24 Sunshade 31970, 31971 31970, 31971 and Sunshade 31972, 31973 31907A 31972, 31973 and Sunshade 02835 02835 and Sunshade If you need to add rear weight, contact your authorized Toro distributor for additional weights and refer to the following installation procedures:...
- Page 25 2. Nut Add the required amount of weights. Tighten the weight-lock-rod hardware to secure the weight to the bumper. Adding 6 kg (15 lb) Weights Refer to your authorized Toro distributor to order the following parts: Part Name Quantity Part Number...
- Page 26 For traction unit/attachment configurations that require up to 2 weights (11 kg or 25 lb each) : Refer to your authorized Toro distributor to order the Weight Bracket Kit (Part Number 144-0480). Install the Weight Bracket Kit; refer to the kit Installation Instructions.
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Page 27: Adjusting The Weight Transfer Of The Attachment
Adjusting the Weight Transfer of the Attachment No Parts Required Procedure Perform this procedure only if you are installing an attachment other than the standard rotary cutting units (e.g., snowthrower, blade, or flail). g299920 You can change the hydraulic pressure used to Figure 22 transfer the weight of the attachment to the traction unit by adjusting the weight-transfer valve of the... -
Page 28: Product Overview
Product Overview the recommended pressure setting for the attachment. • Rotate the adjusting screw clockwise to increase the pressure. • Rotate the adjusting screw counterclockwise to decrease the pressure. Attachment Weight-Transfer Pressure Rotary cutting unit 1,724 kPa (250 psi) Flail Mower (Model No. 1,379 kPa (200 psi) 02835) Snowthrower... -
Page 29: Controls
For maximum ground speed, you must fully press traction pedal while throttle is in the F position. Maximum speed forward is as follows: Model Number Maximum Forward Speed 31900A 20 km/h (12 mph) 31901A 20 km/h (12 mph) 31907A 22.5 km/h (14 mph) -
Page 30: Console
• Engage the parking brake: Pull the handle up to the E position. NGAGED g300409 Figure 27 Models 31900A and 31901A 1. Display screen button 5. PTO switch g219574 Figure 26 2. Throttle control 6. Key switch 3. Cutting-unit lift switch 7. - Page 31 lowers the attachment to the lowest position (i.e., the Display Screen Button ) position. PERATING Refer to Using the Display-Screen Button (page 39). • Raise the attachment: Press the rear of the switch. • Lower the attachment: Press the front of the switch.
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Page 32: Cab Controls
Cab Controls Machines Equipped with a Cab g320790 Figure 29 1. Windshield-wiper switch 4. Light switch 2. Fan-control knob 5. Temperature-control knob 3. Recirculation vents 6. Air-conditioning switch Windshield-Wiper Switch Use the switch (Figure 29) to turn the windshield wipers on or off. Fan-Control Knob Rotate the fan-control knob (Figure... -
Page 33: Specifications
Specifications Note: Specifications and design are subject to change without notice. g334796 Figure 30... -
Page 34: Width Specifications
Contact Cutting Unit Width your Authorized Service Dealer or authorized Toro distributor or go to www.Toro.com for a list of all Model 31970 198 cm (78 inches) approved attachments and accessories. Model 31971... -
Page 35: Before Operation
Checking the Machine Daily Operation Check the following machine systems each day Before Operation before operating the machine: • Air-cleaner indicator; refer to Servicing the Air Cleaner (page 55) Before Operation Safety • Engine oil; refer to Checking the Engine-Oil Level (page 53) General Safety •... -
Page 36: Adding Fuel
• Fuel filter plugging may occur for period after converting to biodiesel blends. Fuel Specification • Contact your authorized Toro distributor if you wish Important: Use only low sulphur or ultra-low for more information on biodiesel. sulphur diesel fuel. Failure to observe the following cautions may Filling the Fuel Tank damage the engine. -
Page 37: Checking The Safety-Interlock System
4. Important: If engine does not shut off, there is a malfunction in the safety-interlock system. Refer to your authorized Toro distributor. g287495 Figure 32 With the engine running and the PTO switch set... - Page 38 WARNING There is no rollover protection when the roll bar is lowered. • Do not operate the machine on uneven ground or on a hill side with a lowered roll bar. g257846 • Lower the roll bar only when absolutely necessary.
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Page 39: Understanding The Display-Screen Information
Description Contains a list of the recent AULTS g308751 machine faults. Refer to Figure 35 the Service Manual or your authorized Toro distributor 1. Battery level and hour 2. Engine temperature for more information on the meter screen screen menu. - Page 40 Main Menu (cont'd.) Diagnostics (cont'd.) Allows you to customize and Indicates if the PTO is active. ETTINGS modify configuration variables Indicates if the engine NGINE on the InfoCenter display. inputs/outputs are active. Refer to the Settings (page table. About Lists the model number, serial BOUT number, and software version Menu Item...
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Page 41: During Operation
Stop the blades whenever you are not mowing. If you changed the PIN code and forgot the code, • Stop the machine, remove the key, and wait for contact your authorized Toro distributor for assistance. all moving parts to stop before inspecting the Select the S option. -
Page 42: Starting The Engine
Establish a safety area Roll Bar between the machine and any hazard. • A cab installed by Toro is a roll bar. • Identify hazards at the base of the slope. • Always wear your seat belt. -
Page 43: Understanding Turnaround Mode
• Push down the PTO switch. Never store the machine or fuel container where there is an open flame, spark, or pilot light, such Start the engine; refer to Starting the Engine as on a water heater or on other appliances. (page 42). - Page 44 WARNING If you leave the key in the switch, someone could accidently start the engine and seriously injure you or bystanders. Remove the key from the switch and do not start the engine with the cutting unit in the position. ERVICE Park the machine a level surface.
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Page 45: Towing The Machine
g298277 Figure 41 Slowly rotate the cutting unit down until the pin contacts the lift-arm plate (A in Figure 42). g298288 Figure 42 1. Lift-arm plate 2. Pin Use your foot to press down on the cutting unit, then pull out on the pin (B in Figure 42) to let the cutting unit settle into the T... -
Page 46: Hauling The Machine
Hauling the Machine • Use care when loading or unloading the machine into a trailer or a truck. • Use full-width ramps for loading the machine into a trailer or a truck. • Tie the machine down securely. • Remove the key before storing or hauling the machine. -
Page 47: Maintenance
If the cutting units are in the transport position, use Note: Download a free copy of the electrical or the positive mechanical lock (if equipped) before hydraulic schematic by visiting www.Toro.com and you leave the machine unattended. searching for your machine from the Manuals link on the home page. -
Page 48: Daily Maintenance Checklist
Maintenance Service Maintenance Procedure Interval • Torque the wheel-lug nuts. • Inspect the cooling-system hoses. Every 200 hours • Adjust the PTO-clutch gap. • Change the engine oil and filter (when the machine is used in dirty or dusty conditions) [Models 31900 and 31901 only]. •... -
Page 49: Pre-Maintenance Procedures
Maintenance Check Item For the week of: Mon. Tues. Wed. Thurs. Fri. Sat. Sun. Check for unusual engine noises. Check for unusual operating noises. Check the hydraulic hoses for damage. Check for fluid leaks. Check the tire pressure. Check the instrument operation. -
Page 50: Raising The Hood
Raising the Hood Chock the 2 rear wheels with chocks to prevent the machine from moving. Release the straps from each side of the Position the jack securely under the desired machine (Figure 46). jacking point. After raising the front of the machine, use an appropriate jack stand under the machine frame to support the machine. -
Page 51: Lubrication
Lubrication Greasing the Bearings and Bushings Service Interval: Before each use or daily—Grease the PTO driveshaft (cross-bearings and telescoping splines). Every 50 hours—Grease the bearings and bushings. The machine has grease fittings that you must g303694 Figure 48 lubricate regularly with No. 2 lithium grease. 1. - Page 52 g285509 Figure 50 Front of the machine 1. Attachment pivot hubs 3. Lift-arm pivot hubs 2. Lift-cylinder bushings • Rear of the machine (Figure 51): – Axle spindle hubs (2) – Hydraulic-cylinder ball joint (2) g353292 Figure 51 Rear of the machine (bumper removed) 1.
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Page 53: Engine Maintenance
Alternate oil: SAE 10W-30 or 5W-30 (all Changing the Engine Oil and Filter temperatures) Service Interval: Every 500 hours—Change the Toro Premium Engine Oil is available from your engine oil and filter. authorized Toro distributor in either 15W-40 or 10W-30 viscosity grades. - Page 54 g297639 Figure 53 Change the engine-oil filter as shown in Figure g031261 Note: Figure 54 Ensure that the oil-filter gasket touches the engine, and then an extra 3/4 turn is completed.
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Page 55: Servicing The Air Cleaner
Servicing the Air Cleaner Service Interval: Before each use or daily—Check the air-cleaner restriction indicator and replace the filter elements if necessary. Every 250 hours—Change the air-cleaner element. Check the air-cleaner body for damage, which could cause an air leak. Replace the body if it is damaged. Check the intake system for leaks, damage, or loose hose clamps Service the air-cleaner element only when the... -
Page 56: Fuel System Maintenance
Servicing the Fuel/Water Fuel System Separator Maintenance Service Interval: Every 400 hours DANGER Replace the fuel/water separator as shown in Figure Under certain conditions, diesel fuel and fuel vapors are highly flammable and explosive. A fire or explosion from fuel can burn you and others and can cause property damage. -
Page 57: Servicing The Fuel Filter
Servicing the Fuel Filter Service Interval: Every 400 hours Servicing the Fuel Filter Models 31900 and 31901 Rotate the fuel-valve lever to the O position (Figure 59). Clean the area around the fuel-filter head (Figure 59). g326083 Figure 60 1. Fuel filter 2. -
Page 58: Cleaning The Fuel Tank
Cleaning the Fuel Tank Electrical System Maintenance Service Interval: Yearly—Drain and clean the fuel tank Drain and clean tank if fuel system becomes Electrical System Safety contaminated or if you store the machine for an extended period. Use clean diesel fuel to flush out •... -
Page 59: Disconnecting The Battery
Disconnecting the Battery Connecting the Battery WARNING WARNING Battery terminals or metal tools could short Incorrect battery cable routing could damage against metal components, causing sparks. the machine and cables, causing sparks. Sparks can cause the battery gasses to Sparks can cause the battery gasses to explode, resulting in personal injury. -
Page 60: Removing Or Installing The Battery
Wash the entire case with a solution of baking soda and water. Coat both battery posts and cable connectors with Grafo 112X (skin-over) grease (Toro Part Number 505-47) to prevent corrosion. Slide the rubber insulator over the positive terminal. g285614 Close the battery cover. - Page 61 Refer to the Traction-Unit Fuse Block (page 61) table for a description of each fuse on the traction-unit fuse block (Figure 66): g285656 Figure 67 1. Fuse box cover 3. Cab fuses 2. Thumb screw g289587 Figure 66 Refer to the Cab Fuse Block (page 61) table for a description of each fuse on the cab fuse block...
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Page 62: Drive System Maintenance
Aligning the PTO Driveshaft Drive System Maintenance If you separate the PTO-driveshaft telescoping end the from the clutch end, ensure that the markings are aligned (Figure 71) when you install the telescoping end. The end yokes should also be aligned as shown Torquing the Wheel-Lug Figure Nuts... -
Page 63: Cooling System Maintenance
Cooling System • Preferred: When mixing coolant from a concentrate, mix it with distilled water. Maintenance • Preferred option: If distilled water is not available, use a pre-mix coolant instead of a concentrate. • Minimum requirement: If distilled water and Cooling System Safety pre-mix coolant are not available, mix concentrated coolant with clean drinkable water. -
Page 64: Checking The Hood-Air-Intake Screen
If the coolant is not visible at the C mark or below when cold, remove the expansion-tank cap and add the recommended replacement coolant [refer to (page )] as required to bring the level to the C mark. Important: Do not use water only or alcohol-based coolants. -
Page 65: Brake Maintenance
Brake Maintenance Checking and Adjusting the Parking Brake Service Interval: Every 400 hours Checking the Parking Brake Place jack stands under the front of the machine; refer to Raising the Front of the Machine (page 49). Remove the front wheels. g299613 Figure 76 Move the parking brake to the D... -
Page 66: Belt Maintenance
Belt Maintenance Replacing the Traction Belt Checking the Alternator-Belt Tension Service Interval: After the first 10 hours After the first 50 hours Every 100 hours Proper tension of the belt allows 10 mm (3/8 inch) of deflection when a force of 4.5 kg (10 lb) is applied on the belt midway between the pulleys. -
Page 67: Controls System Maintenance
Controls System Maintenance Adjusting the PTO-Clutch Service Interval: Every 200 hours Allow the engine to cool. Raise the engine hood. Adjust the air gap so that a 0.3 mm (0.012 inch) feeler gauge slides in between the clutch lining and friction plate with light pressure (Figure 80). - Page 68 Note: The traction pedal should contact the traction-pedal stop before the pump reaches full stroke. g320591 Figure 82 1. Jam nut (bottom of the footrest plate) Move the traction pedal to the full forward g320590 Figure 81 position (Figure 81). 1.
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Page 69: Hydraulic System Maintenance
Toro. This fluid is compatible with the elastomers used Hydraulic Fluid in Toro hydraulic systems and is suitable for a wide-range of temperature conditions. This fluid is Specifications compatible with conventional mineral oils, but for... -
Page 70: Changing The Hydraulic Fluid And Filters
g286314 Figure 84 If the fluid level is below the appropriate lower mark (per your equipped attachment; refer g285821 to step 5) on the dipstick, add the specified Figure 83 hydraulic fluid into the tank. Repeat steps through until the fluid level appears between the appropriate 2 marks on the dipstick. -
Page 71: Checking The Hydraulic Lines And Hoses
If the hydraulic fluid becomes contaminated, contact Install the drain plug when the hydraulic fluid your authorized Toro distributor; the system must be stops draining. flushed. Contaminated fluid looks milky or black when Install the reservoir dipstick and cap. compared to clean fluid. -
Page 72: Cab Maintenance
Cab Maintenance Cleaning the Cab Important: Use care around the cab seals (Figure 86). If you are using a pressure washer, keep the washer wand at least 0.6 m (2 ft) away from the machine. Do not use the pressure washer directly on the cab seals or under the rear overhang. -
Page 73: Replacing The Dome Light
Filling the Windshield-Wiper-Fluid Reservoir Note: The windshield-wiper-fluid reservoir is located next to the engine on the right side of the machine. Remove the cap (Figure 90) on the reservoir. g032951 Figure 88 1. Latch-mount assembly 3. Screen cover 2. Condenser filter Replacing the Dome Light Note: Refer to the Parts Catalog for the appropriate... -
Page 74: Storage
Storage Storage Safety • Shut off the engine, remove the key, and wait for all movement to stop before you leave the operator’s position. Allow the machine to cool before adjusting, servicing, cleaning, or storing it. • Do not store the machine or fuel container where there is an open flame, spark, or pilot light, such as on a water heater or other appliance. - Page 75 Notes:...
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- Page 78 The Toro Company (“Toro”) respects your privacy. When you purchase our products, we may collect certain personal information about you, either directly from you or through your local Toro company or dealer. Toro uses this information to fulfil contractual obligations - such as to register your warranty, process your warranty claim or to contact you in the event of a product recall - and for legitimate business purposes - such as to gauge customer satisfaction, improve our products or provide you with product information which may be of interest.
- Page 79 Countries Other than the United States or Canada Customers who have purchased Toro products exported from the United States or Canada should contact their Toro Distributor (Dealer) to obtain guarantee policies for your country, province, or state. If for any reason you are dissatisfied with your Distributor's service or have difficulty obtaining guarantee information, contact your Authorized Toro Service Center.
- Page 80 While the exposure from Toro products may be negligible or well within the “no significant risk” range, out of an abundance of caution, Toro has elected to provide the Prop 65 warnings. Moreover, if Toro does not provide these warnings, it could be sued by the State of California or by private parties seeking to enforce Prop 65 and subject to substantial penalties.