Form No. 3428-951 Rev B Groundsmaster® 4500-D or 4700-D Rotary Mower Model No. Model No. Model No. Model No. Register at www.Toro.com. Original Instructions (EN) 30873—Serial No. 403450001 and Up 30873TE—Serial No. 400000000 and Up 30874—Serial No. 403450001 and Up 30874TE—Serial No.
This product complies with all relevant European directives; for details, please see the separate product specific Declaration of Conformity (DOC) sheet. This manual identifies potential hazards and has safety messages identified by the safety-alert symbol (Figure 2), which signals a hazard that may cause serious injury or death if you do not follow the recommended precautions. Please refer to the engine manufacturer’s information included with the machine. g000502 Introduction Figure 2 1.
Contents Opening the Hood ............................................ 41 Accessing the Hydraulic Lift Compartment ................................................ 42 Lubrication .......................................................... 42 Greasing the Bearings and Bushings ................ 42 Engine Maintenance ........................................... 44 Engine Safety ................................................... 44 Servicing the Air Cleaner ..................................
Safety Inspecting and Sharpening the Cutting Unit Blade(s) ........................................................ 66 Storage ................................................................... 68 Storage Safety.................................................. 68 Preparing the Machine for Storage ................... 68 Preparing a Cutting Unit.................................... 68 This machine has been designed in accordance with ANSI B71.
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. decal93-6681 93-6681 1. Cutting/dismemberment hazard, fan—stay away from moving parts. decal106-6755 106-6755 decal93-7818 1. Engine coolant under pressure. 3. Warning—do not touch the hot surface. 2. Explosion hazard—read the Operator's Manual. 4. Warning—read the Operator's Manual. 93-7818 1.
decal117-4766 117-4766 1. Cutting/dismemberment hazard; fan—stay away from moving parts, keep all guards and shields in place. decal117-4763 117-4763 1. To engage the parking 2. To disengage the parking brake, secure the brake brake, disengage the pedals with the locking pin, locking pin and release the press the parking-brake pedals. pedals and engage the toe pedal. decalbatterysymbols Battery Symbols Some or all of these symbols are on your battery. 1. Explosion hazard 6.
decal120-4159 120-4159 1. Off 2. Lights 8. High 9. Traction drive 3. On 4. Light-switch location 10. Low 11. Power takeoff (PTO) 5. Fast 12. Lower, left cutting unit decal120-8947 120-8947 6. Variable-speed adjustment 13. Lower, center cutting units 7. Slow 1. Warning—read the Operator’s Manual. 14. Lower, right cutting unit 4. If the roll bar is raised, wear the seat belt. 2. There is no rollover 5. If the roll bar is lowered, protection when the roll do not wear the seat belt. bar is down. 3.
decal121-3887 121-3887 1. Read the Operator’s Manual. decal125-4605 125-4605 decal136-2931 136-2931 For Groundsmaster 4500 Only 1. Raise the cutting units. 6. Power supplied (10 A) 2. Work light (10 A) 7. GM4700 controller (2 A) 3. Engine (10 A) 8. Power supplied (7.5 A) 4. Power port (10 A) 9. GM4500 controller (2 A) 5. Infocenter (2 A) 3. Disengage the cruise control. 2. Set the cruise control. decal127-3700 127-3700 For Groundsmaster 4700 Only 1. Raise the left cutting unit. 1.
decal138-6978 138-6978 1. Read the Operator’s Manual. decal121-3627 121-3627 1.
decal127-6447 127-6447 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. Review the instructions for operating the machine on slopes in the Operator’s Manual as well as the conditions in which you would operate the machine to determine whether you can operate the machine in the conditions on that day and at that site.
decal127-6448 127-6448 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. Review the instructions for operating the machine on slopes in the Operator’s Manual as well as the conditions in which you would operate the machine to determine whether you can operate the machine in the conditions on that day and at that site.
Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure Description 1 2 3 4 5 Use Qty. Warning decal CE decal Production-year decal Hood-latch bracket Rivet Washer Screw (1/4 x 2 inches) Locknut (1/4 inch) 1 1 1 1 2 1 1 1 No parts required – Adjust the roller scraper (optional). No parts required – Install the mulching baffle (optional). No parts required – Prepare the machine. Replace the decals (CE machines only).
2 Installing the Hood Latch CE Machines Only Parts needed for this procedure: 1 Hood-latch bracket 2 Rivet 1 Washer 1 Screw (1/4 x 2 inches) 1 Locknut (1/4 inch) g012629 Figure 5 1. CE lock bracket Procedure 1. Unhook the hood latch from the hood-latch bracket. 2. Remove the 2 rivets securing the hood-latch bracket to the hood (Figure 4). 2. Bolt and nut 5. Align the washers with the holes on the inside of the hood. 6. Rivet the brackets and the washers to the hood (Figure 5). 7.
4 Installing the Mulching Baffle Optional g012631 Figure 7 1. Bolt 2. Nut No Parts Required 3. Arm of hood-latch bracket Procedure Contact your authorized Toro distributor for the correct mulching baffle. 3 Adjusting the Roller Scraper 1. Thoroughly clean debris from the mounting holes on the rear wall and left wall of the chamber. 2. Install the mulching baffle in the rear opening and secure it with 5 flange-head bolts (Figure 9).
5 Preparing the Machine No Parts Required Procedure 1. Park the machine on a level surface. 2. Lower the cutting units. 3. Engage the parking brake. 4. Shut off the engine and remove the key. 5. Check the tire pressure before use; refer to Checking the Tire Pressure (page 27). Important: Maintain pressure in all tires to ensure a good quality-of-cut and proper machine performance. Do not underinflate the tires. 6.
Product Overview down on the right brake pedal while engaging the toe pedal. To release the parking brake, press 1 of the brake pedals until the parking brake latch retracts. Controls Tilt-Steering Pedal To tilt the steering wheel toward you, press the foot pedal down, pull the steering tower toward you to the most comfortable position, and release the pedal (Figure 10).
Engine-Speed Switch Press the light switch downward to turn the lights to the OFF position. The engine-speed switch (Figure 11) has 2 modes to change the engine speed. Tap the switch to increase or decrease the engine speed in 100 rpm increments. Hold down the switch to automatically move to High or Low idle, depending on which end of the switch you press. Power Point Use the power point (Figure 13) to power optional 12 V electrical accessories.
Using the InfoCenter LCD Display The InfoCenter LCD display shows information about your machine, such as the operating status, various diagnostics and other information about the machine (Figure 15). There is a splash screen and main information screen of the InfoCenter. You can switch between the splash screen and main information screen at any time by pressing any of the InfoCenter buttons and then selecting the appropriate directional arrow. g024916 Figure 14 1. Weight gauge 2.
InfoCenter Icon Description SERVICE DUE InfoCenter Icon Description (cont'd.) Indicates when scheduled service should be performed Hours remaining until service The cruise control is on.
Using the Menus InfoCenter Icon Description (cont'd.) To access the InfoCenter menu system, press the menu access button while at the main screen. This brings you to the main menu. Refer to the following tables for an overview of the options available from the menus: Symbols are often combined to form sentences.
Protected Menus Settings Menu Item Description Units Controls the units used on the InfoCenter (English or Metric) Language Controls the language used on the InfoCenter* LCD Backlight Controls the brightness of the LCD display LCD Contrast Controls the contrast of the LCD display Protected Menus Allows a person authorized by your company with the PIN code to access protected menus.
Setting the Maximum Allowed Mow Speed 1. In the Settings Menu, scroll down to Mow Speed and press the right button. 2. Use the right button to increase the maximum mow speed in 5% increments between 50% and 100%. 3. Use the center button to decrease the maximum mow speed in 5% increments between 50% and 100%. 4. Press the left button to exit. Setting the Maximum Allowed Transport Speed 1. In the Settings Menu, scroll down to Transport Speed and press the right button. 2.
Specifications g198614 Figure 16 23
Machine Specifications Specifications Table Description 4500-D Figure 16 reference 4700-D Figure 16 reference Width of cut 280 cm (110 inches) D 380 cm (150 inches) F Cutting units down 286 cm (113 inches) E 391 cm (154 inches) G Cutting units up (transport) 224 cm (88 inches) A 224 cm (88 inches) A Front 224 cm (88 inches) B 224 cm (88 inches) B Rear 141 cm (56 inches) M 141 cm (56 inches) M 226 cm (88.8 inches) C 226 cm (88.
Checking the Engine-Oil Level Operation Note: Determine the left and right sides of the machine from the normal operating position. Before you start the engine and use the machine, check the oil level in the engine crankcase; refer to Checking the Engine-Oil Level (page 45). Before Operation Checking the Cooling System Before Operation Safety General Safety Before you start the engine and use the machine, check the cooling system; refer to Checking the Cooling System (page 25).
• Monitor seals, hoses, gaskets in contact with fuel • Never mix kerosene or used engine oil with the as they may degrade over time. diesel fuel. • Never keep fuel in containers with zinc plating on • Fuel filter plugging may occur for a time after you the inside. convert to biodiesel blends. • Do not use fuel additives. • For more information on biodiesel, contact your authorized Toro distributor.
Checking the Tire Pressure Service Interval: Before each use or daily The correct air pressure in the tires is 138 kPa (20 psi). Important: Maintain the recommended pressure in all tires to ensure a good quality of cut and proper machine performance. Do not under-inflate the tires. Check the air pressure in all the tires before operating the machine. g033359 Figure 20 Rear Wheels WARNING Failing to maintain proper torque of the wheel lug nuts could result in personal injury.
CAUTION If safety interlock switches are disconnected or damaged, the machine could operate unexpectedly, causing personal injury. • Do not tamper with the interlock switches. • Check the operation of the interlock switches daily and replace any damaged switches before operating the machine. The interlock switches are designed to shut off the machine when you rise from the seat when the traction pedal is pressed.
Attribute: Excellent leaf mulching adjust the braking valve. Call your authorized Toro distributor for assistance in making this adjustment. Selecting a Blade Standard Combination Sail This blade was designed to provide excellent lift and dispersion in almost any condition. If more or less lift and discharge velocity is required, consider a different blade.
Choosing Accessories Optional Equipment Configurations Angle Sail Blade High-Lift, Parallel-Sail Blade (Do not use with the mulching baffle) Mulching Baffle Roller Scraper Grass Cutting: 1.9 to 4.4 cm (3/4 to 1-3/4 inches) height of cut Recommended in most applications May work well in light or sparse turf Grass Cutting: 5 to 6.
• • • • • • • • • Be aware that there is no rollover protection when attachment after striking an object or if there is an abnormal vibration in the machine. Make all necessary repairs before resuming operation. Slow down and use caution when making turns and crossing roads and sidewalks with the machine. Always yield the right-of-way.
cutting unit(s) while operating on slopes can cause the machine to become unstable. Use extreme caution with grass-collection systems or other attachments. These can change the stability of the machine and cause a loss of control. • Starting the Engine following have occurred: • The engine has shut off due to lack of fuel. • Maintenance has been performed upon the fuel system components. 1. Remove your foot from the traction pedal and ensure that it is in NEUTRAL. Ensure that the parking brake is engaged.
hydraulic-fluid temperature, and the fan automatically reverses direction to blow debris off the rear screen. Using Cruise Control You can manually reverse the fan by pressing the 2 outer buttons of the InfoCenter for 2 seconds—the fan completes a manually initiated reverse cycle. Reverse the fan when the rear screen is clogged or prior to moving the machine into the shop or a storage area. The cruise-control switch locks in the pedal position to maintain the desired ground speed.
Using Proper Mowing Techniques Operating Tips • To begin cutting, engage the cutting units, then Operating the Machine • Start the engine. If the AUTO IDLE function is • turned off, run it at HALF IDLE until it warms up. Run the engine at HIGH IDLE, lift the cutting units, disengage the parking brake, press the forward traction pedal, and carefully drive to an open area. Practice moving forward and reverse, and starting and stopping the machine.
After Operation radiator and oil cooler are kept free of dirt or grass clippings. After cleaning, inspect the machine for possible hydraulic-fluid leaks, damage, or wear to the hydraulic and mechanical components, and check the cutting-unit blades for sharpness.
Securing the Cutting Units 4. 1. Ensure that the PTO is disengaged. 2. Park the machine on a level surface. 3. Engage the parking brake. 4. Fully raise the cutting units. 5. Align the lanyard to the carrier shaft of the lift arm for the forward outer-cutting unit (Figure 26). With the cutting units lowered, slip the loop of the lanyard into the slot in the reinforcement plate of the roller support (Figure 27). g225485 Figure 27 1. Reinforcement-plate slot (roller support) 2.
2. Locating the Tie-Down Points Rotate each valve 3 turns counter-clockwise to open and allow the fluid to bypass internally. Note: Do not open the valve more than 3 turns. Because fluid is bypassed, the machine can be slowly moved without damaging the transmission. Note: Use properly-rated DOT-approved straps in 4 corners to tie down the machine. • On each side of the frame by the operator’s platform • On the rear bumper g036666 g036664 Figure 29 g020510 Figure 28 1. Bypass valve (2) 3.
Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Important: Refer to your engine owner’s manual for additional maintenance procedures. Note: Download a free copy of the electrical or hydraulic schematic by visiting www.Toro.com and searching for your machine from the Manuals link on the home page.
Maintenance Service Interval Every 400 hours Maintenance Procedure • Service the air cleaner (earlier if the air-cleaner indicator shows red, and more frequently in extremely dirty or dusty conditions). • Inspect the fuel lines and connections. • Replace the fuel-filter canister. • Replace the engine fuel filter. • Check for end-play in the planetary drives. • Check the planetary-gear-drive oil level (check if you notice external leakage). • Check the rear-axle lubricant.
For the week of: Maintenance Check Item Monday Tuesday Wednesday Thursday Friday Saturday Check the hydraulic-fluid level. Check the hydraulic hoses for damage. Check for fluid leaks. Check the fuel level. Check the tire pressure. Check the instrument operation. Check the height-of-cut adjustment. Lubricate all the grease fittings.2 Clean the machine. Touch up any damaged paint. 1Check the glow plug and injector nozzles if starting is hard, there is excess smoke, or rough running is noted.
Pre-Maintenance Procedures Lifting the Machine Use the following as points to lift the machine: Front of the machine—at the frame of the machine, forward of the wheel-drive motors (Figure 31) Important: Do not support the machine at the wheel-drive motors. Keep the lifting equipment clear of hydraulic tubing and hoses. g036671 Figure 32 Opening the Hood Tilt the hood to access the chassis as shown in Figure 33.
Lubrication Accessing the Hydraulic Lift Compartment Greasing the Bearings and Bushings Tilt the seat to access the hydraulic lift compartment as shown in Figure 34. Service Interval: Every 50 hours (also after every washing). Grease specification: No.
• Cutting-unit spindle-shaft bearings (2 per cutting • Steering-cylinder ball joints (2) as shown in Figure unit) as shown in Figure 39 37 Note: You can use either fitting, whichever is more accessible. Pump grease into the fitting until a small amount appears at the bottom of the spindle housing (under the cutting unit). g009708 Figure 39 g009706 Figure 37 1.
Engine Maintenance Engine Safety • Shut off the engine and remove the key before checking the oil or adding oil to the crankcase. g198631 • Do not change the governor speed or overspeed the engine. Servicing the Air Cleaner Service Interval: Every 400 hours Check the air-cleaner body for damage which could cause an air leak. Replace it if it is damaged. Check the whole intake system for leaks, damage, or loose hose clamps.
If the engine oil level is above the Full mark, change the engine oil. The best time to check the engine oil is when the engine is cool before it has been started for the day. If it has already been run, allow the oil to drain back down to the sump for at least 10 minutes before checking. If the oil level is at or below the Add mark on the dipstick, add oil to bring the oil level to the Full mark. Do not overfill the engine with oil.
Crankcase Oil Capacity Fuel System Maintenance Approximately 5.7 L (6 US qt) with the filter. Changing the Engine Oil and Filter DANGER Service Interval: Every 250 hours 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. Crankcase oil capacity: approximately 5.7 L (6 US qt) with the filter. 1. Start the engine and let it run 5 minutes to allow the oil to warm up. 2.
Replacing the Fuel-Filter Canister Servicing the Fuel-Water Separator Service Interval: Every 400 hours—Replace the fuel-filter canister. Replace the fuel-filter canister as shown in Figure 48. g198661 Figure 46 Draining Water from the Fuel/Water Separator Service Interval: Before each use or daily—Drain water or other contaminants from the fuel filter/water separator Drain water from the fuel/water separator as shown in (Figure 47).
Cleaning the Fuel-Pickup Tube Screen Servicing the Fuel Filter Service Interval: Every 400 hours 1. Clean the area around the fuel-filter head (Figure 49). The fuel-pickup tube, located inside the fuel tank, is equipped with a screen to help prevent debris from entering the fuel system. Remove the fuel-pickup tube and clean the screen as required. 1. Remove the hose clamp that secures the fuel supply hose to the fitting of the fuel-pickup tube (Figure 50). g028799 Figure 49 1. Fuel-filter head 2.
Priming the Fuel System Electrical System Maintenance Prime the fuel system before starting the engine for the first time, after running out of fuel, or after fuel system maintenance (e.g., draining the filter/water separator, replacing a fuel hose). Electrical System Safety To prime the fuel system, perform the following steps: 1. Ensure that fuel is in the fuel tank. 2. Turn the ignition key to the ON position for 10 to 15 seconds. • Disconnect the battery before repairing the machine.
WARNING Incorrect battery cable routing could damage the machine and cables, causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury. • Always disconnect the negative (black) battery cable before disconnecting the positive (red) cable. • Always connect the positive (red) battery cable before connecting the negative (black) cable. WARNING Battery terminals or metal tools could short against metal components, causing sparks.
WARNING Charging the battery produces gasses that can explode. Never smoke near the battery and keep sparks and flames away from battery. 5. When the battery is charged, disconnect the charger from the power outlet and battery posts. 6. Install the positive cable (red) to the positive (+) terminal and the negative cable (black) to the negative (-) terminal of the battery (Figure 52). 7. Secure the cables to the posts with bolts and nuts.
Drive System Maintenance g028798 Figure 57 1. Front drive wheels 4. Repeat step 3 for the other drive wheel. 5. If either wheel moves, contact your authorized Toro distributor to have the planetary drive rebuilt. g225611 Figure 56 Checking the Planetary Gear-Drive Lubricant Checking for End-Play in the Planetary Drives Service Interval: Every 400 hours (check if you notice external leakage).
The oil level should be at the bottom of the check-plug hole. g225609 Figure 60 g225606 Figure 59 1. Check-plug hole 2. Check plug 1. Drain-plug hole 3. Check plug 2. Fill plug 4. Drain plug 3. If the oil level is low, remove the fill plug at the 12 o’clock position and add oil until it begins to flow out of the hole at the 3 o’clock position. 3. Place a drain pan under the planetary hub, remove the drain plug at the 6 o’clock position, and allow the oil to fully drain (Figure 60). 4.
Filling the Planetary-Gear-Drive with Lubricant 1. Checking the Rear Axle and Gearbox for Leaks Through the fill-plug hole, slowly fill the planetary with 0.65 L (22 fl oz) of high quality SAE 85W-140 wt gear lube. Service Interval: Before each use or daily Visually inspect the rear axle and rear-axle gearbox for leaks. Important: If the planetary fills before the 0.
lube or until the lubricant is up to the bottom of the hole. 7. Install the check plug. Checking the Rear-Axle-Gearbox Lubricant Service Interval: Every 400 hours g009716 The gear box is filled with SAE 85W-140 gear lube. The capacity is 0.5 L (16 fl oz). Visually inspect for leaks daily. Figure 65 2. Fill plug 1. Check plug Changing the Rear-Axle Lubricant 1. Park the machine on a level surface, engage the parking brake, lower the cutting units, shut off the engine, and remove the key. 2.
Cooling System Maintenance Note: The front measurement must be 3 mm (1/8 inch) less than the rear measurement. Cooling System Safety • Swallowing engine coolant can cause poisoning; keep out of reach from children and pets. • Discharge of hot, pressurized coolant or touching a hot radiator and surrounding parts can cause severe burns. – Always allow the engine to cool at least 15 minutes before removing the radiator cap. g009169 Figure 68 1. Front of the machine 2.
Cleaning the Cooling System Service Interval: Before each use or daily—Remove debris from the engine area, oil cooler, and radiator (clean them more frequently in dirty conditions). This machine is equipped with a hydraulically driven fan drive system that automatically (or manually) reverses to reduce oil cooler/radiator and screen debris buildup. While this feature can help reduce the time required to clean oil cooler/radiator, it does not eliminate the need for routine cleaning.
Brake Maintenance Adjusting the Service Brakes Adjust the service brakes when there is more than 25 mm (1 inch) of free travel of the brake pedal, or when the brakes do not work effectively. Free travel is the distance the brake pedal moves before you feel braking resistance. g020509 Figure 72 1. Park the machine on a level surface, engage the parking brake, lower the cutting units, shut off the engine, and remove the key. 2.
Belt Maintenance Hydraulic System Maintenance Servicing the Alternator Belt Hydraulic System Safety • Seek immediate medical attention if fluid is injected Service Interval: Every 100 hours into skin. Injected fluid must be surgically removed within a few hours by a doctor. 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.
Servicing the Hydraulic Fluid Hydraulic Fluid Specifications compatible with conventional mineral oils, but for maximum biodegradability and performance, the hydraulic system should be thoroughly flushed of conventional fluid. The oil is available in 19 L (5 US gallon) pails or 208 L (55 US gallon) drums from your authorized Toro distributor. The reservoir is filled at the factory with high-quality hydraulic fluid.
If the fluid becomes contaminated, contact your authorized Toro distributor, because the system must be flushed. Contaminated fluid looks milky or black when compared to clean oil. 1. Park the machine on a level surface, engage the parking brake, lower the cutting units, shut off the engine, and remove the key. 2. Raise the hood. 3. Disconnect the case return line from the bottom of the reservoir and let the hydraulic fluid flow into a large drain pan. 4.
g201858 Figure 76 2. Replace the charge hydraulic filter at the hydraulic lift compartment as shown in Figure 77. g036709 g031621 Figure 77 62 3. Lower and secure the operator’s seat. 4. Replace the return filter at the right side of the machine (Figure 77). 5. Start the engine and let it run for about 2 minutes to purge air from the system. Shut off the engine and check for leaks.
Checking the Hydraulic Lines and Hoses Cutting Unit Maintenance Removing the Cutting Units Service Interval: Before each use or daily Every 2 years Inspect the hydraulic lines and hoses daily for leaks, kinked lines, loose mounting supports, wear, loose fittings, weather deterioration, and chemical deterioration. Make all necessary repairs before operating the machine. 1. Park the machine on a level surface, engage the parking brake, lower the cutting units, shut off the engine, and remove the key. 2.
Assembling the Front Roller Installing the Cutting Units 1. Press the first bearing into the roller housing (Figure 80). Press on the outer race only or equally on the inner and outer race. 2. Insert the spacer (Figure 80). 3. Install the hydraulic motor to the cutting unit (Figure 78). Make sure that the O-ring is in position and not damaged. Press the second bearing into the roller housing (Figure 80). Pressing equally on the inner and outer race until the inner race contacts the spacer. 4.
Blade Maintenance 6. Blade Safety • Inspect the blade periodically for wear or damage. • Use care when checking the blades. Wrap the Compare the 12 o’clock measured height to the height-of-cut setting. It should be within 0.7 mm (0.030 inch). The 3 and 9 o’clock heights should be 1.6 to 6.0 mm (0.060 to 0.240 inch) higher than the 12 o’clock setting and within 2.2 mm (0.090 inch) of each other. If any of these measurements are not within specification, proceed to Adjusting the Blade Plane (page 65).
Inspecting and Sharpening the Cutting Unit Blade(s) side. Adjust the other side to within ± 2.2 mm (0.090 inch) of the correct side. 7. Adjust the right and/or left height-of-cut brackets by repeating steps 1 through 4. 8. Secure the carriage bolts and flange nuts. 9. Verify the 12, 3, and 9 o’clock heights. Two areas must be considered when checking and servicing the mower blade—the sail and the cutting edge.
Note: Remove the blades and sharpen them on a grinder. After sharpening the cutting edges, install the blade with the anti-scalp cup and blade bolt; refer to Inspecting and Sharpening the Cutting Unit Blade(s) (page 66). 4. g004653 Figure 84 1. Cutting edge 3. Wear/slot forming 2. Curved area 4. Crack 3. Examine the cutting edges of all of the blades and sharpen the cutting edges if they are dull or nicked (Figure 85).
Storage 2. Remove and discard the oil filter. Install a new oil filter. Storage Safety 3. Refill the oil pan with designated quantity of motor oil. • Shut off the engine, remove the key, and wait 4. Turn the key in the switch to the ON position, start the engine, and run it at idle speed for approximately 2 minutes. 5. Turn the key in the switch to the OFF position. 6. Thoroughly drain all fuel from the fuel tank, lines, and the fuel filter/water separator assembly. 7.
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The Toro Warranty Two-Year or 1,500 Hours Limited Warranty Conditions and Products Covered Parts The Toro Company and its affiliate, Toro Warranty Company, pursuant to an agreement between them, jointly warrant your Toro Commercial product (“Product”) to be free from defects in materials or workmanship for 2 years or 1,500 operational hours*, whichever occurs first. This warranty is applicable to all products with the exception of Aerators (refer to separate warranty statements for these products).
