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Form No. 3421-850 Rev C 24in Stand-On Aerator Model No. 39514—Serial No. 400000000 and Up *3421-850* C Register at www.Toro.com. Original Instructions (EN)
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Whenever you need service, genuine Toro parts, or additional information, contact an Authorized Service Dealer or Toro Customer Service and have the model and serial numbers of your product ready.Figure 1 identifies the location of the model and serial numbers on the product.
Contents Checking the Torque of the Wheel Lug Nuts .............. 38 Checking the Condition of the Chains ....39 Safety ............... 4 Checking the Sprocket Condition...... 39 General Safety ........... 4 Maintaining the Chain ........39 Safe Operating Practices........4 Checking the Torque of the Transmission Aerator Safety ............
Safe Operating Practices Safety The following instructions are from ANSI B71.4-2017. General Safety Training Important: The addition of attachments made by other manufacturers that do not meet ANSI • Read and understand the contents of this certification may cause noncompliance of this Operator's Manual before starting the engine.
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Safe Handling of Fuels • Slow down and use extra care on hillsides. Be sure to travel side to side on hillsides. Turf • To avoid personal injury or property damage, use conditions can affect the stability of the machine. extreme care in handling fuel.
Allow all of the parts of the machine to cool before attempting to maintain, The following list contains safety information specific adjust, or service the machine. to Toro products and other safety information you must know. • Keep your hands and feet away from moving parts.
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Service • To ensure optimum performance and continued safety certification of the machine, use only genuine Toro replacement parts and accessories. Replacement parts and accessories made by other manufacturers could be dangerous, and such use could void the product warranty.
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. decal115-4212 115-4212 1. Hydraulic-fluid level 3. Warning—do not touch the hot surface.
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decal126-7875 126-7875 1. Fuse location 4. Auxiliary (15 A) 2. Relay location 5. Start relay 3. Main (20 A) 6. Not used decal135-3685 135-3685 1. Read and understand the Operator’s Manual before servicing 6. Grease the belt idler pivot every 100 hours this machine.
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decal135-2014b 135-2014 1. Fast 6. Wheels and tines rotate when moving 11. Thrown object hazard—pick up debris backward before operating the machine. 2. Slow 7. Warning—read the Operator’s Manual. 12. Warning—shut off the engine, engage the parking break, and remove the ignition key before leaving the machine.
Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure Description Qty. – No parts required Check the battery charge. – No parts required Checking the transmission fluid. – No parts required Check the auxiliary hydraulic fluid level. Media and Additional Parts Description Qty.
Checking the Transmission Fluid No Parts Required Procedure The transmission is shipped with transmission fluid. Check the transmission fluid level and, if necessary, add fluid to the specified level; refer to Transmission Fluid Specification (page 45) Checking the Transmission Fluid Level (page 45).
Controls Product Overview g232039 Figure 4 1. Platform 4. Motion-control levers 2. Parking brake lever 5. Fuel cap g223341 3. Engine controls Figure 5 1. Tine ground engagement 7. Choke foot switch 2. Operator weight 8. Right motion-control lever adjustment control 3.
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g008610 Figure 7 1. O 3. S TART g223330 2. O Figure 6 1. Left motion-control lever 5. Forward 2. Right motion-control lever 6. Neutral Parking-Brake Handle 3. Front reference bar 7. Reverse 4. Front of machine 8. Rear reference bar The parking-brake handle is located on the control console, to the right of the key switch (Figure...
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Operator Weight Adjustment WARNING Control The engine and hydraulic drive units can become very hot. Touching a hot engine or The operator weight adjustment valve is located at the hydraulic drive units can cause severe burns. left side of the control console (Figure Allow the engine and hydraulic drive units to cool completely before accessing the...
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• Note: Tap and hold the bottom of the switch to override The LCD indicator appears in the parking and lock out (disable) the foot switch. The LED brake setting when it meets the safe to start mode illuminates in the hour meter/tine engagement (parking brake engaged).
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Screen Icons Start-up Screens The information screen uses the following icons: When the key is switched from O to R position, the following screens display for 2 seconds. The LED status light changes from red to orange to green. The first screen displays the firmware version. Aerating Hours Parking brake g212116...
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engine hours and then counts down from 100 hours for each service interval thereafter. g212117 Figure 15 g030960 Figure 17 The final screen displayed is the hours until transmission oil maintenance is required. If the service is not performed, the time is recorded as Service Transmission negative hours to indicate the number of hours past due for the service (up to -500 hours).
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• maintenance reminder by pressing down on the Valve Solenoid Overcurrent Error multi-function switch. If an overcurrent event occurs, the number 2 You can exit the Service Engine screen at any displays in the lower left corner of the screen. time by turning the key to either the O or the Check the valve solenoid and inspect it for damage...
Contact your Authorized Service Dealer or authorized Toro fuel that spills. distributor or go to www.Toro.com for a list of all • Do not fill the fuel tank completely full. approved attachments and accessories.
Fuel Specification Opening and Closing the Fuel Shutoff Valve Petroleum Use unleaded gasoline with an octane rating of 87 fuel or higher ((R+M)/2 rating method). Control fuel flow to the engine with the fuel shutoff Use an unleaded-gasoline blend with up to 10% valve as follows: ethanol (gasohol) or 15% MTBE (methyl tertiary butyl ether) by volume is acceptable.
If the machine does not pass either of the tests Stop the machine and engage the parking brake. that follow, Do not operate the machine. Contact your authorized Toro distributor. Press the multi-function switch to activate the display. Checking the Engine Starting...
• If the machine raises and the ground tires Activate the tine engagement foot switch lockout. are no longer touching, rotate the knob Place the throttle midway between the S for the operator weight adjustment control and F positions. counterclockwise (Figure 24) to lower the Allow the engine to run for a minimum of 15...
To move forward in a straight line, move both levers forward with equal pressure. g016673 Figure 27 To turn left or right, release pressure on the motion-control lever toward the desired turn direction. To make zero turns, lift your foot off of the tine g016672 ground engagement foot switch to raise the Figure 26...
Important: Make sure the nuts and bolts are tight so the front reference/speed control bar does not move during operation. Loading the Machine Use extreme caution when loading machines on trailers or trucks. Use a full-width ramp to extend beyond the rear tires instead of individual ramps for g023827 each side of the machine.
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g212139 Figure 30 Left side shown 1. Tie-down location CAUTION This machine does not have proper turn signals, lights, reflective markings, or a slow-moving-vehicle emblem. Driving on a street or roadway without such equipment is dangerous and can lead to accidents causing personal injury.
Maintenance 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. WARNING Maintenance Safety Removal or modification of original Information equipment, parts and/or accessories...
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WARNING Hydraulic fluid escaping under pressure can penetrate skin and cause injury. Fluid accidentally injected into the skin must be surgically removed within a few hours by a doctor familiar with this form of injury or gangrene may result. – If equipped, make sure all hydraulic fluid hoses and lines are in good condition and all hydraulic connections and fittings are tight before applying...
Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval • Change the engine oil. • Check the transmission output shaft nut torque specification. After the first 5 hours • Check transmission mount bolt torque. • Change the auxiliary hydraulic reservoir filter and fluid. After the first 100 hours •...
Pre-Maintenance Lubrication Procedures Lubricating the Chains CAUTION Service Interval: Before each use or daily Raising the machine for service or Important: Do not lubricate the chains with maintenance relying solely on mechanical penetrating oil or solvents. Use an oil or chain or hydraulic jacks could be dangerous.
Lubricating the Grease Engine Maintenance Fittings Servicing the Air Cleaner Note: See the chart below for service intervals. Service Interval: Every 50 hours—Clean the foam Shut off the engine, wait for all moving parts to pre-cleaner (more frequently in stop, and remove the key. Engage the parking dusty conditions).
Checking the Engine-Oil Level Wipe dirt away from the base and the cover with a moist rag. Service Interval: Before each use or daily Note: Be careful to prevent dirt and debris from Important: Do not operate the engine with the oil entering the air duct leading to the carburetor.
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Changing the Engine Oil Service Interval: After the first 5 hours Every 100 hours (more often under severe conditions.) Note: Dispose of the used oil at a recycling center. Park the machine so that the drain side is slightly lower than the opposite side to assure the oil drains completely.
Servicing the Spark Plug Installing the Spark Plug Tighten the spark plug(s) to 22 N∙m (16 ft-lb). Service Interval: Every 160 hours Type for all Engines: NGK BR6HS, Champion RTL86C, or equivalent Air Gap: 0.76 mm (0.030 inch) Ensure that the air gap between the center and side electrodes is correct before installing the spark plug.
Checking the Spark Electrical System Arrester Maintenance Machines with a Spark Arrester Jump Starting the Machine Only Check the weak battery for terminal corrosion Service Interval: Every 50 hours and clean it prior to jump starting. Clean and tighten connections as necessary. WARNING Hot exhaust system components may ignite CAUTION...
Servicing the Battery Note: Ensure that the vent caps are tight and level. Place a damp cloth, if available, over any vent caps on both batteries. Ensure that the DANGER vehicles do not touch and that both electrical systems are off and at the same rated system Charging or jump-starting the battery may voltage.
Charging the Battery Drive System Service Interval: Monthly Maintenance Move the key switch to the O position and remove the key. Checking the Drive Tire Air Measure the voltage of the battery with a voltmeter. Pressure Use the table below to locate the charge state Service Interval: Every 50 hours or the battery, and if needed, the battery-charger setting and charging interval recommended to...
Checking the Condition of the Chains Service Interval: Before each use or daily Shut off the engine, engage the parking brake, wait for all moving parts to stop, and remove the key. Check the chains on both sides of the machine for proper tension.
Adjusting the Motion Adjusting the Motion Control Linkage Control Tracking Refer to Preparing for Maintenance (page 31). If the machine travels or pulls to one side when the motion control levers are in the full forward position, Push the control levers all the way forward to the adjust the tracking.
Check Transmission Mount Brake Maintenance Bolt Torque Adjusting the Parking Service Interval: After the first 5 hours Brake Yearly thereafter Torque the 4 transmission bolts to 56-69 N-m (41-51 If the parking brake does not hold securely, an ft-lb); refer to Figure adjustment is required.
Belt Maintenance Checking the Condition and Tension of the Belts Service Interval: Every 50 hours Shut off the engine, engage the parking brake, wait for all moving parts to stop, and remove the key. Check the auxiliary pump drive belt condition and tension;...
Hydraulic System Maintenance Auxiliary Hydraulic Fluid Specification Hydraulic fluid type: AW-32 hydro fluid g266183 Checking the Auxiliary Hydraulic Fluid Level Note: The machine is shipped with hydraulic fluid in the reservoir. Run the machine for approximately 15 minutes to purge any extra air out of the hydraulic system.
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Shut off the engine, engage the parking brake, wait for all moving parts to stop, and remove the key. Allow the engine to cool. Carefully clean the area around the front of the auxiliary pump and fill cap; also clean around the filter.
Transmission Fluid Changing the Hydraulic Specification Transmission Filters and Fluid Transmission fluid type: Toro® Hypr-Oil™ 500 or Mobil® 1 15W-50 synthetic motor oil. Service Interval: After the first 100 hours Important: Use the specified fluid. Other fluids Every 250 hours thereafter could cause system damage.
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Installing the Transmission Filters WARNING Apply a thin coat of the specified hydraulic fluid The engine must be running and the drive to the rubber seal of the new filters; refer to wheels must be turning so motion control Transmission Fluid Specification (page 45).
Tine Maintenance Secure the cover panel to the chassis with the 2 thumbscrews and 2 washers (Figure 57) that you removed in step 3, and torque the bolts to Checking the Tines 37 to 45 N∙m (27 to 33 in-lb) Service Interval: Before each use or daily Adjusting the Tine Drive Shut off the engine, engage the parking brake,...
Adjusting the Return-to-Up Chassis Maintenance Spring Check for Loose Hardware WARNING Service Interval: Before each use or daily Springs have stored energy. Overtightening Stop engine, wait for all moving parts to stop, the springs may cause the springs to fail and remove key.
Cleaning the Debris from Cleaning the Machine Cleaning the Engine and Service Interval: Before each use or daily the Exhaust System Area Shut off the engine, engage the parking brake, remove the key, and wait for all moving parts to Service Interval: Before each use or daily (more stop before leaving the operating position.
Check and tighten all bolts, nuts, and screws. Repair or replace any part that is damaged. Paint all scratched or bare metal surfaces. Paint is available from your authorized Toro distributor. Store the machine in a clean, dry garage or storage area.
O position for a warm engine. 4. There is dirt, water, or stale fuel is in 4. Contact an Authorized Toro service the fuel system. dealer. 5. The air cleaner is dirty. 5. Clean or replace the air-cleaner element.
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Problem Possible Cause Corrective Action The machine does not drive. 1. The transmission belt worn, loose, or 1. Change the belt. broken. 2. The transmission belt is off a pulley. 2. Change the belt. There is abnormal vibration. 1. A tine is bent. 1.