Form No. 3416-115 Rev B Groundsmaster® 4000 or 4010 Rotary Mower Model No. 30609—Serial No. 401170001 and Up Model No. 30636—Serial No. 401170001 and Up Register at www.Toro.com.
This product complies with all relevant European directives; for details please see the separate product specific Declaration of Conformity (DOC) sheet. WARNING CALIFORNIA Proposition 65 Warning This product contains a chemical or chemicals known to the State of California to cause cancer, birth defects, or reproductive harm. Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defects, and other reproductive harm. g197124 Figure 1 1.
Contents Hauling the Machine ......................................... 50 Locating the Tie-Down Points ........................... 50 Maintenance ........................................................... 51 Recommended Maintenance Schedule(s) ........... 51 Daily Maintenance Checklist............................. 53 Pre-Maintenance Procedures .............................. 54 Pre-Maintenance Safety ................................... 54 Preparing the Machine for Maintenance............
Safety Inspecting and Sharpening the Mower Blade(s) ........................................................ 76 Correcting a Mower-Deck Mismatch ................. 77 Cab Maintenance ................................................. 78 Cleaning the Cab Air Filters .............................. 78 Cleaning the Air-Conditioning Assembly ...................................................................... 78 Cleaning .............................................................. 79 Storage .................
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. decal93-7272 93-7272 1. Cutting/dismemberment hazard; fan—stay away from moving parts. decal100-5624 100-5624 1. Height-of-cut adjustment decal93-7818 93-7818 1. Warning—read the Operator's Manual for instructions on torquing the blade bolt/nut to 115 to 149 N∙m (85 to 110 ft-lb). decal100-5693 100-5693 1.
decal104-3578 decal106-6755 104-3578 106-6755 1. Height-of-cut adjustment 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. decal104-3579 104-3579 1. Low height-of-cut adjustment 2. High height-of-cut adjustment decal114-0846 114-0846 1.
decal117-4765 117-4765 1. Read the Operator's Manual. 2. Do not use starting aids. decal121-3884 121–3884 1. Engine stop 3. Engine start 2. Engine preheat decalbatterysymbols Battery Symbols Some or all of these symbols are on your battery decal120-4159 120-4159 1. Off 2. Lights 3. On 4. Light-switch location 8. High 1. Explosion hazard 9. Traction drive 2. No fire, open flame, or smoking 3. Caustic liquid/chemical burn hazard 10. Low 11. Power takeoff (PTO) 4. Wear eye protection. 5.
decal125-9688 125-9688 Model with Cab Only 1. Windshield wipers (off) 3. Windshield wipers (on) 2. Windshield wipers 4. Spray windshield washer fluid decal120-6604 120-6604 1. Thrown object hazard—keep bystanders away from the machine. 2. Cutting/dismemberment hazard of hand, mower blade—stay away from moving parts, keep all guards and shields in place. decal130-5355 130-5355 1. Close the rear window. 2. Raise the hood. 3.
decal120-8947 120-8947 decal130-0594 130-0594 1. Warning—read the Operator’s Manual. 1. Warning—read the Operator’s Manual; when sitting in the cab, always wear a seat belt; wear hearing protection. 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. There is rollover protection 6. Drive slowly when turning. when the roll bar is up. decal130-5356 130-5356 1.
decal114-0849 114-0849 4. Forward direction 1. Warning—1) Disengage the PTO; 2) Raise the deck 2. Do not place your foot here. 3. Direction pedal 5.
decal136-4436 136-4436 1. Read the Operator’s Manual for information on fuses. 7. Infocenter—2 A 2. Engine preheat—60 A 8. Headlights—15 A 3. Power supply—7.5 A 9. Power seat—10 A 4. Turn signals—10 A 10. Lighter—10 A 5. Engine control unit—10 A 11. Horn—10 A 6. System power—10 A decal117-2754 117-2754 1. Warning—read the Operator's Manual. 2. Warning—do not operate this machine unless you are trained. 3. Warning—wear the seat belt when seated in the operator's position. 4.
decal117-2766 117-2766 (Affix over Part No. 117-2754 for CE*) 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 and the conditions in which the machine is being operated to determine whether the machine can be operated in the conditions on that day and at that site.
decal121-8378 121-8378 Model with Cab Only 1. Fan (off) 3. Cold air 5. External air 7. Air conditioner (off) 2. Fan (on full) 4. Hot air 6. Internal air 8. Air conditioner (on) decal130-6043 130-6043 1. Read the Operator’s Manual.
decal130-6046 130-6046 1. Read the Operator’s Manual.
Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure Description 1 2 Use Qty. No parts required – Grease the machine. Warning decal 1 Replace the warning decal. Media and Additional Parts Description Use Qty. Operator's Manual 1 Review before operating the machine. Engine owner’s manual 1 Use to reference engine information. Parts Catalog 1 Use to reference part numbers. Operator training materials 1 Review before operating the machine.
Product Overview the parking-brake latch out. To release the parking brake, press both pedals until the parking-brake latch retracts. Controls Hazard-Light Switch Note: Determine the left and right sides of the machine from the normal operating position. Press the hazard-light switch to activate the hazard lights (Figure 3). Turn-Signal Switch Press the left side of the turn-signal switch to activate the left-turn signal and the right side of the switch to activate the right-turn signal (Figure 3).
High—Low Speed-Control Switch Seat Adjustments The Hi-Lo speed-control switch allows the speed range to increase for transport of the machine (Figure 4). Seat-Adjustment Lever Move the seat-adjustment lever on the side of the seat outward, slide the seat to the desired position, and release the lever to lock the seat into position (Figure 6). Mower decks do not operate in high range.
Cab Controls out and down on the latch to close and secure the windshield. g196911 Figure 8 1. Windshield latch g032672 Figure 7 1. Air-conditioning switch 4. Temperature control 2. Air-recirculation control 5. Windshield-wiper switch 3. Fan control 6. Blank switches for optional kits Rear Window Latch Lift up the latches to open the rear window. Press in the latch to lock the window open. Pull out and down on the latch to close and secure the window (Figure 8).
Using the InfoCenter Control InfoCenter Icon Description SERVICE DUE The InfoCenter LCD display shows information about your machine, such as the operating status, various diagnostics and other information about the machine (Figure 9). 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.
InfoCenter Icon Description (cont'd.) InfoCenter Icon Description (cont'd.) Denied or not allowed Operator should change to the indicated state Engine Start Symbols are often combined to form sentences.
Settings About The Settings menu allows you to customize and modify configuration variables on the InfoCenter display. The About menu lists the model number, serial number, and software version of your machine. Mow Speed Controls the maximum speed while in mow (low range) Trans Speed Controls the maximum speed while in transport (high range) Smart Power Smart Power prevents bogging down in heavy turf by automatically controlling the machine speed and optimizing cutting performance.
Note: Rotate the key switch to the OFF position and then to the ON position locks the protected menu. You can view and change the settings in the Protected Menu. Once you access the Protected Menu, scroll down to Protect Settings option. Use the right button to change the setting. Setting the Protect Settings to OFF allows you to view and change the settings in the Protected Menu without entering the PIN code.
Specifications Note: Specifications and design are subject to change without notice.
Description Figure 12 reference Dimension or Weight Height with cab G 237 cm (93-1/2 inches) Height with roll bar I 218 cm (86 inches) Overall length F 342 cm (135 inches) Length for storage or transport E 338 cm (133 inches) C 335 cm (132 inches) Width of cut overall front cutting unit 157 cm (62 inches) side cutting unit 107 cm (42 inches) front and one side cutting unit 246 cm (97 inches) Overall width cutting units down D 345 cm (136 inches) cutting units up (transport position
Fuel Specification • Before mowing, always inspect the machine to • ensure that the blades, blade bolts, and cutting assemblies are in good working condition. Replace worn or damaged blades and bolts in sets to preserve balance. Inspect the area where you will use the machine and remove all objects that the machine could throw. Important: Use only ultra-low sulphur diesel fuel.
Adding Fuel Fuel Table Diesel fuel specification Location ASTM D975 No. 1-D S15 USA No. 2-D S15 EN 590 European Union ISO 8217 DMX International JIS K2204 Grade No. 2 Japan KSM-2610 Korea • Use only clean, fresh diesel fuel or biodiesel fuels. • Purchase fuel in quantities that you use within 180 days to ensure fuel freshness. Use summer-grade diesel fuel (No. 2-D) at temperatures above -7°C (20°F) and winter-grade fuel (No. 1-D or No. 1-D/2-D blend) below that temperature.
Checking the Tire Pressure Service Interval: Before each use or daily DANGER Low tire pressure decreases machine side-hill stability. This could cause a rollover, which may result in personal injury or death. Do not underinflate the tires. g033358 Figure 15 Front Wheels The correct air pressure in the tires is 172 to 207 kPa (25 to 30 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.
Checking the Rear-Axle-Gearbox Lubricant Service Interval: Every 400 hours The gearbox is filled with SAE 85W-140 gear lube. The capacity is 0.5 L (16 fl oz). Visually inspect for leaks daily. g019500 Figure 17 1. Check/drain plug (2) 2. Remove the plug at the 3 o’clock position (Figure 17). 1. Position the machine on a level surface. 2. Remove the check/fill plug from the left side of the gear box and ensure that lubricant is up to the bottom of the hole (Figure 19).
Adjusting the Rollover Protection System (ROPS) Lowering the Roll Bar Important: Lower the roll bar only when necessary. Important: Ensure that the seat is secured with WARNING the seat latch. To avoid injury or death from rollover: keep the roll bar in the raised locked position and use the seat belt. Ensure that the seat is secured with the seat latch. WARNING There is no rollover protection when the roll bar is in the down position.
1. Park the machine on a level surface. 2. Start the engine and raise the mower decks to change height of cut. 3. Shut off the engine, engage the parking brake, and remove the key from the ignition after the mower deck is raised. 4. Position the caster-wheel axles in the same holes in all caster forks. decal100-5622nc Figure 23 7. Push the caster spindle through the front caster arm and install the shims (as they were originally installed) and the remaining spacers onto the spindle shaft. 8.
Note: When using 25 mm (1 inch), 38 mm (1-1/2 inches), or 51 mm (2 inches) heights of cut, move the skids and gauge wheels to the highest position. Side Mower Decks To adjust the height of cut on the side mower decks, add or remove an equal number of spacers from the caster forks, position the caster-wheel axles in the high or low height-of-cut holes in the caster forks, and secure the pivot arms to the selected height-of-cut bracket holes. 1.
7. Insert the clevis pins and install the hairpin cotters. Adjusting the Skids 8. Rotate the tension rod counterclockwise (finger tight) to put tension on adjustment. 9. Remove the hairpin cotters and clevis pins securing the damper links to the mower-deck brackets (Figure 30). Mount the skids in the lower position when operating at heights of cut greater than 64 mm (2-1/2 inches) and in the higher position when operating at heights of cut lower than 64 mm (2-1/2 inches).
Adjusting the Mower-Deck Rollers Correcting a Mismatch Between the Mower Decks The mower-deck rollers should be mounted in the lower position when operating at height of cuts greater than 64 mm (2-1/2 inches), and in the higher position when operating in height of cuts lower than 64 mm (2-1/2 inches). Due to differences in grass conditions and the counterbalance setting of the traction unit, cut a sample area of grass and check the appearance before cutting the entire area. 1.
numbers should be within 3 mm (1/8 inch) of each other. Make no adjustment at this time. 2. Position the blade side to side on the inside spindle of the side mower deck and corresponding outside spindle of the front mower deck. Note: Measure from the floor to the tip of the cutting edge on the inside edge of side mower deck to the corresponding outside edge of front mower deck and compare. The side mower-deck measurement should be within 3 mm (1/8 inch) of the front mower deck.
Checking the Safety-Interlock Switches Service Interval: Before each use or daily The machine has interlock switches in the electrical system. These switches disengage either the traction or the PTO whenever you leave the seat. Although the engine continues to run if you disengage the PTO switch, and you release the traction pedal, shut off the engine before rising from the seat. 1. 2. 3. 4. g008870 Figure 36 Drive the machine slowly to a large, relatively open area.
Rollover Protection System (ROPS) Safety • Do not operate the machine while ill, tired, or under the influence of alcohol or drugs. • Never carry passengers on the machine and keep • Do not remove the ROPS from the machine. • Ensure that the seat belt is attached and that you bystanders and pets away from the machine during operation. can release it quickly in an emergency. • Operate the machine only in good visibility to avoid holes or hidden hazards.
• • • • • • • • • Changes in the terrain can result in a change in slope operation for the machine. Avoid starting, stopping, or turning the machine on slopes. Avoid making sudden changes in speed or direction. Make turns slowly and gradually. Do not operate a machine under any conditions where traction, steering, or stability is in question. Remove or mark obstructions such as ditches, holes, ruts, bumps, rocks, or other hidden hazards. Tall grass can hide obstructions.
engine speed when possible to promote DPF regeneration. a certain point. This reversal helps blow debris off the rear screen and lower the engine and hydraulic-fluid temperatures. By simultaneously pressing the right and left buttons on the InfoCenter, the fan completes a manually-initiated reverse cycle. Reverse the fan manually prior to leaving the work area, entering the shop, or storage area.
Engine Warning Messages—Soot Accumulation Indication Level Level 1: Engine Warning Fault Code g213866 Engine Power Rating Recommended Action The computer de-rates the engine power to 85% Perform a parked regeneration as soon as possible; refer to Parked Regeneration (page 43). The computer de-rates the engine power to 50% Perform a recovery regeneration as soon as possible; refer to Recovery Regeneration (page 46).
DPF Ash Accumulation • When enough ash accumulates, the engine • The lighter ash is discharged through the exhaust system; the heavier ash collects in the soot filter. • Ash is a residue of the regeneration process. Over • time, the diesel particulate filter accumulates ash that does not discharge with the engine exhaust. • • The computer for the engine calculates the amount of ash accumulated in the DPF.
Types of Diesel Particulate Filter Regeneration Types of diesel particulate filter regeneration that are performed while the machine is operating: Type of Regeneration Conditions for DPF regeneration DPF description of operation Passive Occurs during normal operation of the machine at high-engine speed or high-engine load The InfoCenter does not display an icon indicating passive regeneration.
Types of diesel particulate filter regeneration that require you to park the machine: (cont'd.) Type of Regeneration Conditions for DPF regeneration DPF description of operation Recovery Occurs as a result of ignoring parked regeneration requests and continuing operation, adding more soot when the DPF is already in need of a parked regeneration When the recovery-regeneration icon is displayed in the InfoCenter, a recovery regeneration is requested.
Parked Regeneration Reset Regeneration g214713 g214711 Figure 44 Assist/reset-regeneration icon Figure 45 Parked-regeneration request icon • The assist/reset-regeneration icon displays in the • The parked-regeneration requested icon displays in the InfoCenter (Figure 45). If a parked regeneration is needed, the InfoCenter displays engine warning SPN 3719, FMI 16 (Figure 46) and the engine computer derates engine power to 85%. InfoCenter (Figure 44).
6. Engage the parking brake. 7. Set the throttle to the low IDLE position. Performing a Parked Regeneration Note: For instructions on unlocking protected menus, refer to Accessing Protected Menus (page 21). 1. Access the protected menu and unlock the protected settings submenu (Figure 47); refer to Accessing Protected Menus (page 21). g212138 Figure 49 4. When the “Initiate DPF Regen. Are you sure?” message displays, press the center button (Figure 50). g028523 Figure 47 2.
g211986 g212405 Figure 51 6. Figure 53 Move the throttle control to LOW IDLE and press the center button (Figure 52). B. The “Waiting on (Figure 54). ” message displays g212372 g212406 Figure 52 7. Figure 54 The following messages display as the parked regeneration process begins: A. C. The “Initiating DPF Regen.” message displays (Figure 53). The computer determines whether the regeneration runs.
The engine is cold—wait. The engine is warm—wait. The engine hot—regeneration in progress (percent complete). 9. g213424 The parked regeneration is complete when the “Regen Complete” message displays in the InfoCenter. Press the left button to exit to the home screen (Figure 57). Figure 55 • If the regeneration process is not allowed by the engine computer, the “DPF Regen Not Allowed” message displays in the InfoCenter (Figure 56).
• Perform a recovery-regeneration whenever Refer to Setting the Maximum Allowed Transport Speed (page 22) for the procedure to set the transport speed. there is a loss of engine power and a parked regeneration cannot effectively clean the DPF of soot. Operator • A recovery regeneration requires up to 4 hours This feature allows the operator to adjust the maximum transport speed (high range) within the supervisors pre-adjusted settings.
Changing Mowing Patterns Before transporting the machine, raise the mower decks and secure the transport latches (Figure 59). Change mowing patterns often to minimize a poor after-cut appearance from repeatedly mowing in the same direction. Understanding Counterbalance The counterbalance system maintains hydraulic back pressure on the deck-lift cylinders. This counterbalance pressure transfers mower deck weight to the mower drive wheels to improve traction.
Mowing When the Grass Is Dry After Operation Mow either in the late morning to avoid the dew, which causes grass clumping, or late afternoon to avoid the damage that direct sunlight can cause on the sensitive, freshly mowed grass. After Operation Safety • Clean grass and debris from the cutting units, mufflers, and engine compartment to help prevent fires. Clean up oil or fuel spills.
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 using straps, chains, cable, or ropes. Both front and rear straps should be directed down and outward from the machine. Locating the Tie-Down Points g221674 Figure 60 1. Bypass valve (2) There are tie downs located at the front and rear sides of the machine (Figure 61). 2.
Maintenance 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. Note: Determine the left and right sides of the machine from the normal operating position. Recommended Maintenance Schedule(s) Maintenance Service Interval After the first hour Maintenance Procedure • Torque the wheel-lug nuts.
Maintenance Service Interval Every 800 hours Maintenance Procedure • • • • • • • • Change the front planetary-gear oil or yearly, whichever comes first. Change the rear-axle oil. Check the rear wheel toe-in. Inspect the blade-drive belt. Change the hydraulic fluid. Change the hydraulic filters. Inspect the side mower-deck damper. Inspect the mower deck caster-wheel assemblies. Every 1,000 hours • Drain and clean the fuel tank. • Check and adjust the valve clearance.
Daily Maintenance Checklist Duplicate this page for routine use. For the week of: Maintenance Check Item Monday Tuesday Wednesday Thursday Friday Saturday Check the safety-interlock operation. Check the brake operation. Check the engine-oil level. Check the cooling-system-fluid level. Drain the water/fuel separator. Check the air filter, dust cup, and burp valve. Check for unusual engine noises.2 Check the radiator and screen for debris Check for unusual operating noises.
Pre-Maintenance Procedures Preparing the Machine for Maintenance 1. Ensure that the PTO is disengaged. Pre-Maintenance Safety 2. Park the machine on a level surface. • Before adjusting, cleaning, repairing, or leaving 3. Engage the parking brake. the machine, do the following: 4. Lower the mower deck(s) if necessary. – Park the machine on a level surface. 5. Shut off the engine and wait for all moving parts to stop. 6. Turn the ignition key to the STOP position and remove it. 7.
Lubrication Greasing the Bearings and Bushings Service Interval: Every 50 hours—Lubricate all of the bearings and bushings. Every 500 hours/Yearly (whichever comes first) The machine has grease fittings that you must lubricate regularly with No. 2 lithium grease. Also, lubricate the machine immediately after every washing.
g017810 Figure 66 g011557 Front Lift Assemblies Figure 69 • 2 (each side) lift-arm-cylinder bushings (Figure 67) • 2 lift-arm-ball joints (Figure 68) Side Lift Assemblies • • • • 6 main lift-arm bushings (Figure 70 and Figure 71) 2 bell-crank-pivot bushings (Figure 72) 4 rear arm bushings (Figure 72) 4 lift-cylinder bushings (Figure 73) g020455 Figure 67 g011552 Figure 70 g011551 Figure 68 Side Mower Decks • 1 caster-fork-shaft bushing (Figure 69) • 2 (each side) spindle-shaft bearings—located
Engine Maintenance Engine Safety • Shut off the engine before checking the oil or • adding oil to the crankcase. Do not change the governor speed or overspeed the engine.
1. Park the machine on a level surface. 2. Check the engine-oil level (Figure 74). g031675 Figure 75 4. g031256 Add oil to the crankcase. Servicing the Air Cleaner Figure 74 Service Interval: Every 400 hours Note: When using different oil, drain all old oil from the crankcase before adding new oil. 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.
g009712 Figure 78 1. Air-cleaner safety filter 2. Reset the indicator (Figure 76) if it shows red. Servicing the Diesel-Oxidation Catalyst (DOC) and the Soot Filter Service Interval: Every 6,000 hours or clean the soot filter if engine faults SPN 3720 FMI 16, SPN 3720 FMI 0, or SPN 3720 FMI 16 display in the InfoCenter. • If advisory message ADVISORY 179 displays in the InfoCenter, the DPF is nearing the recommended point for servicing the diesel-oxidation catalyst and the soot filter.
Fuel System Maintenance g214715 Servicing the Fuel System Draining the Fuel Tank Service Interval: Every 1,000 hours—Drain and clean the fuel tank. g213864 Every 2 years—Drain and clean the fuel tank. Drain and clean the tank also if the fuel system becomes contaminated or if you are storing the machine for an extended period of time. Use clean fuel to flush out the tank.
Servicing the Fuel Filter Service Interval: Every 400 hours 1. Clean the area around the fuel-filter head (Figure 82). g021291 Figure 82 1. Fuel-filter head 2. Remove the filter and clean the filter head mounting surface (Figure 82). 3. Lubricate the filter gasket with clean lubricating engine oil; refer to the engine owner's manual for additional information. 4. Install the dry filter canister, by hand, until the gasket contacts the filter head, then rotate it an additional 1/2 turn. 5.
Electrical System Maintenance Electrical System Safety • Disconnect the battery before repairing the machine. Disconnect the negative terminal first and the positive last. Connect the positive terminal first and the negative last. • Charge the battery in an open, well-ventilated g020758 area, away from sparks and flames. Unplug the charger before connecting or disconnecting the battery. Wear protective clothing and use insulated tools. Figure 83 1. Battery cover 2. Press down here.
Locating the Fuses WARNING Battery terminals or metal tools could short against metal components causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury. The traction-unit fuses are located under the power-center cover (Figure 85, Figure 86, and Figure 87). Remove the 2 screws securing the power-center cover to the frame and remove the cover (Figure 85).
Drive System Maintenance Adjusting the Traction-Pedal Angle 1. Loosen the 2 nuts and bolts securing the left side of the traction pedal to the bracket (Figure 90). g032673 Figure 88 1. Cab fuse box 2. Fuses g009745 Figure 90 1. Traction pedal 2. decal117-2787 Figure 89 2. Mounting nuts and bolts Pivot the pedal to the desired operating angle and tighten the nuts (Figure 90).
Changing the Rear-Axle Oil Service Interval: After the first 200 hours Every 800 hours g008862 1. Position the machine on a level surface. 2. Clean the area around the 3 drain plugs; 1 on each end and 1 in the center (Figure 93). 3. Remove the check plugs to make draining the oil easier. 4. Remove the drain plugs and allow the oil to drain into the pans. Figure 91 1. Check/drain plug 2. Place a drain pan under the planetary hub, remove the plug, and allow the oil to drain. 3.
7. Add enough oil to bring the level up to the bottom of the check plug holes; refer to Changing the Planetary-Gear-Drive Oil (page 64). 8. Install the plugs. Cooling System Maintenance Cooling System Safety Checking the Rear Wheel Toe-In • Swallowing engine coolant can cause poisoning; keep out of reach from children and pets. • Discharge of hot, pressurized coolant or touching Service Interval: Every 800 hours 1. a hot radiator and surrounding parts can cause severe burns.
Brake Maintenance Servicing the Engine-Cooling System Adjusting the Service Brakes Service Interval: Every 100 hours Every 2 years Remove debris from the oil radiator/oil cooler daily. Clean them more frequently in dirty conditions. 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.
Belt Maintenance Tensioning the Blade-Drive Belts Servicing the Alternator Belt Service Interval: After the first 10 hours Every 50 hours When properly tensioned, the inside measurement of the extension spring (hook to hook) should be approximately 8.3 to 9.5 cm (3-1/4 to 3-3/4 inches). Once the correct spring tension is attained, adjust the stop bolt (carriage bolt) until there is approximately 2 to 5 mm (0.065 to 0.185 inch) clearance between the head of the bolt and the idler arm (Figure 99).
Hydraulic System Maintenance from the belt to release the belt tension (Figure 99). Note: Loosen the nut enough to allow the idler arm to pass the stop bolt. Hydraulic System Safety Note: If the stop bolt is ever removed from the mounting tab, make sure that it is installed again in the hole that aligns the stop-bolt head with the idler arm. 4. • Seek immediate medical attention if fluid is injected into skin. Injected fluid must be surgically removed within a few hours by a doctor.
High Viscosity Index/Low Pour Point Anti-wear Hydraulic Fluid, ISO VG 46 Material Properties: Viscosity, ASTM D445 St @ 40° C 44 to 50 St @ 100° C 7.9 to 8.
Important: Use only the hydraulic fluids specified. Other fluids damage the system. g020456 Figure 102 1. Hydraulic reservoir 5. Install the reservoir cap, start the engine, and use all the hydraulic controls to distribute hydraulic fluid throughout the system. g031621 Figure 103 Note: Also check for leaks; then shut off the engine. 6. 3. Check the fluid level and add enough to raise level the level to the Full mark on the dipstick. Note: Do not overfill.
Adjusting the Counterbalance Pressure Mower Maintenance The counterbalance test port is used to test the pressure in the counterbalance circuit (Figure 104). The recommended counterbalance pressure is 2241 kPa (325 psi). To adjust the counterbalance pressure, loosen the locknut, rotate the adjusting screw (Figure 104) clockwise to increase the pressure or counterclockwise to decrease the pressure, and tighten the locknut.
Pivoting the Front Mower Deck Down 1. With the help of another person, hold the mower deck upright, remove the hairpin cotter securing the cable end, and remove the cable from the pin. 2. Pivot (tilt) the mower deck downward. 3. Store the cable under the operator's platform. 4. Sit on the seat, start the engine, and lower the mower deck until it is slightly off the floor. 5. Secure the height-of-cut chains to the rear of the mower deck. 6.
Servicing the Caster-Arm Bushings Servicing the Caster Wheels and Bearings The caster arms have bushings pressed into the top and bottom of the tube and after many hours of operation, the bushings develop wear. To check the bushings, move the caster fork back and forth and from side to side. If the caster spindle is loose inside the bushings, the bushings are worn and must be replaced. Service Interval: Every 800 hours 1.
To assemble the caster wheel, push the bearing into the wheel hub. Blade Maintenance Note: When installing the bearings, press on the outer race of the bearing. Blade Safety 6. Slide the bearing spacer into the wheel hub and push the other bearing into the open end of the wheel hub to captivate the bearing spacer inside the wheel hub. A worn or damaged blade can break, and a piece of the blade could be thrown toward you or bystanders, resulting in serious personal injury or death. 7.
Removing and Installing the Mower Blade(s) Replace the blade if it hits a solid object, is out of balance, or if it is bent. Always use genuine Toro replacement blades to ensure safety and optimum performance. 1. 1. Position the machine on a level surface, raise the mower deck, engage the parking brake, put the traction pedal in NEUTRAL, put the PTO lever in the OFF position, shut off the engine, and remove the key from the ignition. 2.
lower than the outer blades, proceed to step 7 and add shims between the spindle housing and the bottom of the mower deck. to ensure sharpness (Figure 114). The blade remains balanced if the same amount of metal is removed from both cutting edges. 7. Remove the bolts, flat washers, lock washers, and nuts from the outer spindle in the area where the shims must be added. Note: To raise or lower the blade, add a shim (Part No. 3256-24) between the spindle housing and the bottom of the mower deck.
Cab Maintenance 2. Important: If either filter has a hole, tear, or Cleaning the Cab Air Filters other damage, replace the filter. 3. Service Interval: Every 250 hours 1. Clean the filters by blowing clean, oil-free, compressed air through them. Remove the screws and grates from both the in-cab and rear cab air filters (Figure 115 and Figure 116). Install the filters and the grate with the thumbscrews.
5. Remove the air filters (see Figure 116). 6. Clean the air-conditioning assembly. 7. Install the air filters, screen, and fan assembly (Figure 116, Figure 117, and Figure 118). 8. Connect the wire for each fan (Figure 117). Cleaning Important: Use care around the cab seals and lights (Figure 119). 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 a pressure washer directly on the cab seals and lights or under the rear overhang.
Storage Preparing for Seasonal Storage Traction Unit 1. 2. 3. 4. 5. 6. Thoroughly clean the traction unit, mower decks, and the engine. Check the tire pressure; refer to Checking the Tire Pressure (page 27). Check all fasteners for looseness; tighten as necessary. Grease or oil all grease fittings and pivot points. Wipe up any excess lubricant. Lightly sand and use touch-up paint on painted areas that are scratched, chipped, or rusted. Repair any dents in the metal body.
Notes:
Notes:
European Privacy Notice The Information Toro Collects Toro Warranty Company (Toro) respects your privacy. In order to process your warranty claim and contact you in the event of a product recall, we ask you to share certain personal information with us, either directly or through your local Toro company or dealer. The Toro warranty system is hosted on servers located within the United States where privacy law may not provide the same protection as applies in your country.
The Toro Warranty A Two-Year Limited Warranty Conditions and Products Covered 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 two years or 1500 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).
