Toro ProCore 648s Operator's Manual
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Toro ProCore 648s Operator's Manual

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Original Instructions (EN)
ProCore
®
Model No. 09960—Serial No. 400000000 and Up
Form No. 3440-916 Rev E
648s Aerator
*3440-916*

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Summary of Contents for Toro ProCore 648s

  • Page 1 Form No. 3440-916 Rev E ProCore ® 648s Aerator Model No. 09960—Serial No. 400000000 and Up *3440-916* Register at www.Toro.com. Original Instructions (EN)
  • Page 2 Authorized Service used on the engine of this machine, a spark arrester is Dealer or Toro Customer Service and have the model available as an option. If you require a spark arrester, and serial numbers of your product ready.

  • Page 3: Table Of Contents

    Contents Stowing the Depth-Stop Spacers for Automatic Ground Following ......55 Adding Additional Weight........56 Safety ............... 4 Moving the Machine by Hand......56 General Safety ........... 4 Moving the Machine when the Coring Head Safety and Instructional Decals ......5 is Lowered ............

  • Page 4: Safety

    Safety Storage ..............85 Storage Safety..........85 Storing the Machine for less than 30 General Safety days .............. 85 Storing the Machine for the Season ....85 Troubleshooting ............87 This product is capable of causing personal injury. Always follow all safety instructions to avoid serious personal injury.

  • 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. decal117-4979 117-4979 1. Entanglement hazard, belt—keep away from moving parts; decalbatterysymbols Battery Symbols keep all guards and shields in place.
  • Page 6 decal140-8810 140-8810 1. Read the Operator’s Manual. 4. Speed-lock switch—Engage 2. Aeration mode 5. Speed-lock switch—On 3. Transportation mode 6. Speed-lock switch—Off decal140-8962 140-8962 1. Entanglement hazard, 2. Warning—do not touch hot belt—stay away from surfaces. moving parts; keep all guards in place.
  • Page 7 decal140-8811 140-8811 decal140-8812 140-8812 1. Warning—all operators 4. Entanglement hazard—do should read the Operator’s not ride on the machine. 1. Warning crushing 4. Warning—wear hearing Manual and be trained hazard—walk in front protection. before operating the and face forward while machine.
  • Page 8 decal140-8813 140-8813 1. Lower the corning head at 3. Lower the corning head the targeting location. immediately. 2. Corning head switch decal139-8691 139-8691 1. Read the Operator’s Manual for information on fuses.
  • Page 9 decal140-8960 140-8960 1. Warning—read the Operator’s Manual. 5. Crushing hazard of the hand or body—engage the service latch before performing maintenance. 2. Warning—remove the key before performing maintenance. 6. Read the Operator’s Manual before performing maintenance. 3. Entanglement hazard, belt—stay away from moving parts. 7.
  • Page 10 decal139-8653 139-8653 1. Read the Operator’s Manual. 8. Engine air filter 2. Check every 8 hours 9. Read the Operator’s Manual. 3. Tire pressure 10. Fluids 4. Hydraulic fluid 11. Capacity 5. Engine oil 12. Fluid interval (hours) 6. Battery 13.

  • Page 11: Setup

    Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure Description Qty. Wheel assembly Install the rear wheels. Handle Install the handle. Locknut (1/2 inch) Bolt (1/4 x 1 inch) Charge and connect the battery. Flange nut (5/16 inch) Latch lock Tap bolt...

  • Page 12: Installing The Rear Wheels

    Note: Have another person help hold the handlebar. Installing the Rear Wheels Parts needed for this procedure: Wheel assembly Procedure At the rear of the machine, remove the 4 lug nuts that secure the rear of the machine to brackets of the shipping pallet.
  • Page 13 Assembling the Brake Cable Route the fitting of the brake cable under the bottom of the handle-bar channel (Figure g358122 Figure 7 1. 6-pin connector (machine 2. 12-pin connector (machine wire harness) wire harness) Plug the 12-pin connector of the machine harness into the 12-socket connector of the handlebar wire harness (Figure...
  • Page 14 g372270 Figure 10 g358123 Figure 9 1. Slot (handle-bar channel) 3. Slot (guide bracket) 2. Cable tie 1. Push-in anchor 3. Guide bracket 2. Handle-bar channel Secure the machine harness to the guide bracket with a cable tie through the slots in the Insert the push-in anchor of the machine bracket.

  • Page 15: Charging And Connecting The Battery

    Align the holes in the cover with the holes in the WARNING handle-bar channel. Incorrect battery cable routing could damage Secure the cover to the handlebar with the 6 the machine and cables, causing sparks. thread-forming screws (1/4 inch). Sparks can cause the battery gasses to explode, resulting in personal injury.

  • Page 16: Installing The Rear Hood Latch Lock

    Installing the Rear Hood Latch Lock CE Machines Parts needed for this procedure: Latch lock Tap bolt Internal tooth lock washer Procedure If you are setting up this machine for use in the European Union (CE), install the hood-latch lock onto the rear hood as follows to comply with CE regulations.

  • Page 17: Installing The Belt-Cover Latch Lanyard

    Install the rear hood. Installing the Belt-Cover Latch Lanyard CE Machines Parts needed for this procedure: g012264 Figure 16 Lanyard 1. Belt cover hole 3. Pop rivet Pop rivet 2. Lanyard Bolt (1/4 x 1 inch) Locknut (1/4 inch) Thread the bolt into the latch lever (Figure 17).

  • Page 18: Applying The Ce Decal And The Production Year Decal

    Applying the CE Decal and Installing the Tine Holders, the Production Year Decal Turf Guards, and Tines CE Machines No Parts Required Parts needed for this procedure: Procedure CE decal A wide selection of tine holders, turf guards, and tines are available for the machine.

  • Page 19: Product Overview

    Product Overview g338270 Figure 19 1. Fuel tank 4. Handlebar 7. Right side 2. Left side 5. Line marker 3. Forward (operating direction) 6. Coring head Controls Important: Secure the handlebar in the up position anytime you leave the operator’s position. Handlebar Controls Operator-Presence Bail The operator-presence bail...

  • Page 20: Traction Controls

    Traction Controls at the aeration hole spacing rate when you release the aerate bail at the end of an aeration pass. • The O position shuts off the ground-speed lock—the machine stops moving forward when you release the aerate bail. Coring Head Controls g339457 Figure 21...

  • Page 21: Engine Controls

    Engine Controls Fuel-Shutoff Valve Use the fuel-shutoff valve to control fuel from the fuel tank (Figure 24). g338576 Figure 24 1. Fuel-shutoff valve Using the InfoCenter LCD Display g338575 Figure 23 The InfoCenter LCD display shows information 1. Throttle lever 3.
  • Page 22 button is labeled with an icon displaying its current Main Menu (cont'd.) function. InfoCenter Icon Descriptions Menu Item Description SERVICE DUE Indicates when scheduled service Diagnostics Lists various states that the should be performed machine currently has; you Info icon can use this to troubleshoot certain issues as it quickly tells you which machine controls...
  • Page 23 0000 or 1234. Units Controls the units used on the InfoCenter (English or metric) If you changed the PIN code and forgot the code, contact your authorized Toro distributor for assistance. Language Controls the language used on the InfoCenter* From the M...
  • Page 24 Press the middle button to enter the PIN code (Figure 27D). Wait until the red indicator light of the InfoCenter illuminates. Note: If the InfoCenter accepts the PIN code and the protected menu is unlocked, the word “PIN” displays in the upper right corner of the screen.

  • Page 25: Specifications

    Specifications Attachments/Accessories A selection of Toro approved attachments and Note: Specifications and design are subject to accessories is available for use with the machine change without notice. to enhance and expand its capabilities. Contact your Authorized Service Dealer or authorized Toro Width 127 cm (50.1 inches)

  • Page 26: Before Operation

    Operation • 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. Note: Determine the left and right sides of the • If you spill fuel, do not attempt to start the engine; machine from the normal operating position.

  • Page 27: Performing Daily Maintenance

    Raising the Coring Head Add fuel to the fuel tank, until the level is 6 mm to 13 mm (1/4 to 1/2 inch) below the bottom of If the coring head is lowered, perform the following the filler neck. steps. If the coring head is raised, skip to Testing the Important: This space in the tank allows...
  • Page 28 g339550 g358599 Figure 31 Figure 33 1. Operator-presence bail 2. Traction control 1. Operator-presence bail 2. Traction control Testing the Operator Presence Testing the Bump-Stop Interlock Interlock Hold either operator-presence bail to the handlebar and rotate the top of the traction Release the operator-presence bail, move the control forward (Figure...

  • Page 29: Installing Turf Guards, Tine Holders, And Tines

    Important: The coring head must raise and stop running. Note: The engine remains running. g339547 Figure 35 1. Bump-stop switch g339549 Figure 37 Reset the bump-stop switch; refer to Resetting 1. Traction control the Bump-Stop Switch (page 46). Move the traction control to the N EUTRAL Testing the Coring Head-Reverse position.
  • Page 30 Note: Do not tighten the flange locknuts. g357675 Figure 38 g356451 Figure 40 1. Washer (7/16 x 13/16 inch) 4. Turf guard 1. Tine 2. Bolt (3/8 x 1-1/2 inches) 2. Flange locknut (3/8 inch) 5. Stud (turf-guard bracket) 3. Turf guard clamp Torque the bolts (3/8 x 1-1/2 inches) securing the tine clamps and tines to 40.6 N∙m (30 ft-lb).

  • Page 31: Hole Depth, Hole Spacing, And Tine Settings

    Hole Depth, Hole Spacing, and Tine Settings Accessing the Settings Screens Rotate the ignition key to the R position. Note: The T mode screen or the RANSPORT mode screen displays (Figure 44). ERATE g356450 Figure 42 1. Tine arm 3. Bolt (1/2 x 1-1/4 inches) 2.
  • Page 32 g357972 g372391 Figure 46 Figure 48 Press the right InfoCenter button to display the Press the right InfoCenter button to display the Setting the Hole Spacing screen (Figure 47). Setting the Tine Quantity screen (Figure 49). Note: Note: Press the left InfoCenter button to display Press the left InfoCenter button to display the Setting the Hole Depth screen.

  • Page 33: Setting The Hole Depth

    Setting the Hole Depth Ensure that the coring head is raised; refer to Raising the Coring Head (page 27). Rotate the ignition key to the R position. g358601 g357976 Figure 50 Figure 52 Press the right InfoCenter button until the Setting Press the left InfoCenter button to save your the Hole Depth screen displays (Figure 50...

  • Page 34: Setting Tine Diameter

    Setting Tine Diameter Ensure that the coring head is raised; refer to Raising the Coring Head (page 27). Rotate the ignition key to the R position. g358601 g357974 Figure 56 Figure 54 Press the right InfoCenter button until the Setting Press the center button to select the Set Spacing the Tine Diameter screen displays (Figure...

  • Page 35: Setting The Tines Quantity

    g372375 g372378 Figure 58 Figure 60 Press the left InfoCenter button to save your Press the center button to select the Set setting and exit the Set Hole Spacing screen. Quantity option. Rotate the ignition key to the O position. Note: The Set Quantity screen displays.

  • Page 36: Calibrating The Tine Ground Height

    Calibrating the Tine Ground Height Service Interval: Before each use or daily Important: Calibrate the tine ground height each time you change tines or replace worn tines. Preparing the Machine Ensure that the coring head is raised. Park the machine on a level surface, fully raise g343367 Figure 63 and latch the handlebar to engage the parking...
  • Page 37 When any tine touches the ground, press the right InfoCenter button on the Lowering Head screen (Figure 68). Note: Tines should only touch the ground, and not lift or unload the weight from the tires. If the coring head lifts the machine, the machine incorrectly calibrates the ground height, resulting in inaccurate hole depth and entry tufting of the aeration hole.

  • Page 38: During Operation

    Slope Safety • Slopes are a major factor related to loss of control and rollover accidents, which can result in severe injury or death. You are responsible for safe slope operation. Operating the machine on any slope requires extra caution. •...

  • Page 39: Engaging Parking Brake

    Engaging Parking Brake Releasing the Parking Brake Fully raise the handlebar to engage the parking brake (Figure 71). Pull the knob for the handlebar latch (Figure 73). g342478 Figure 73 1. Handlebar-latch knob Important: Do not rotate the knob so that the latch pin cannot retract (Figure 74).

  • Page 40: Starting The Engine

    Important: Do not engage the starter for more than 10 seconds at a time. If the engine fails to start, allow a 30-second cool-down period between attempts. Failure to follow these instructions can burn out the starter motor. After the engine starts, move the choke toward the O position.

  • Page 41: Using The Machine

    Speed Lock in the Aerate Mode If you are hauling or storing the machine, close the fuel-shutoff valve (Figure 78). Using the speed lock while aerating allows you to continue driving the machine at the selected Important: Close the fuel-shutoff valve hole-spacing speed at the end of an aeration pass, before hauling the machine on a trailer or turn the machine around, and begin the next aeration...
  • Page 42 To disengage the speed lock operation, perform To disengage the speed lock operation, perform one of the following: one of the following: • Press the speed-lock switch to the O • Press the speed-lock switch to the O position. position. •...
  • Page 43 g339607 Figure 85 1. Operator-presence bail 3. Traction control 2. Aerate bail g343435 Figure 83 Release the traction control, and allow it to move to the N position. EUTRAL Look in the direction of your planned path to Release the operator-presence bail. ensure that it is clear.
  • Page 44 control position causes the machine to maintain ground speed, like cruise control of an automobile. • Driving the machine in reverse direction disengages the cruise control effect, and causes the machine to drive at variable-ground speed. • When you raise the head to turn the machine around for another pass, you can increase ground speed by moving the traction control farther forward.
  • Page 45 g342253 g342257 Figure 89 Figure 91 1. Aerate bail 1. Aerate bail • Drive the machine in the reverse direction; refer Raising the Coring Head Driving the Machine in the Reverse Direction (page 46). Delay-Drop Mode Aerating Using the Use the front tire (Figure 90) to sight the raise point when in delay-drop mode.
  • Page 46 g342253 g342258 Figure 93 Figure 95 1. Aerate bail 1. Aerate bail 2. Traction control Release the traction control and allow it to move to the N position. Raising the Coring Head EUTRAL While holding the operator-presence bail to the Immediate-Drop Mode handlebar, slowly rotate the top of the traction control rearward...

  • Page 47: Using The Line Marker

    Move away from the bump-stop switch (Figure 98). Note: A spring in the bump-stop switch resets the switch. g358311 Figure 100 1. Line marker (storage 2. Line marker (alignment position) position) Using Aerator Statistics for g342262 Figure 98 Estimating Topdressing 1.
  • Page 48 Important: If the tine diameter and/or the tine quantity value(s) are incorrect before aerating the site, the InfoCenter will calculate and display incorrect core volume values for Area 1 and Area 2. If the diameter and/or quantity values are changed after aerating, the InfoCenter will change the displayed volume values.
  • Page 49 Record the aeration area and soil-core volume in a worksheet; refer to the example that follows. Example Aeration Worksheet Date Course (if Location Aeration Core Area g372528 multiple) Volume Figure 107 Enter the PIN to access protected menus; refer Accessing Protected Menus (page 23).

  • Page 50: Supporting The Coring Head With The Service Latch

    g372502 Figure 109 Press the left InfoCenter button until the R g342299 screen appears. Figure 110 1. Support pin (side plate) 3. Service latch Supporting the Coring 2. Lynch pin 4. Support pin (coring head) Head with the Service Latch Rotate the service latch rearward and align it Install the service latch before performing coring head over the support pin of the coring head.

  • Page 51: Replacing A Damaged Tine

    Checking the Tine Ground-Height Calibration Use the ground height calibration recall application to quickly check the current tine ground height. Preparing the Machine Ensure that the coring head is raised. Park the machine on a level surface, fully raise and latch the handlebar to engage the parking brake, shut off the engine, remove the key, and wait for all moving parts to stop.

  • Page 52: Adjusting The Weight Transfer

    Install the coring-head cover; refer to Installing the Coring-Head Cover (page 69). Running the Recall Ground Height Application g372402 Figure 115 Press the center button on the InfoCenter to navigate to the R option. ECALL ROUND EIGHT Watch the outermost tines for the following Press the right InfoCenter button to select the out-of-calibration conditions.

  • Page 53: Using Manual Ground Following

    WARNING Sudden release of the spring plates could cause injury. Acquire the help of another person to help adjust the weight transfer spring. Park the machine on a level surface, fully raise and latch the handlebar to engage the parking brake, shut off the engine, remove the key, and wait for all moving parts to stop.
  • Page 54 Remove the lynch pin that secures the Assemble the depth-stop pin and the spacers to depth-stop pin and spacers to the stop bracket the stop bracket with the lynch pin. (Figure 119 Figure 120). Repeat steps through at the other side of the machine.

  • Page 55: Stowing The Depth-Stop Spacers For Automatic Ground Following

    Stowing the Depth-Stop Spacers for Automatic Ground Following Park the machine on a level surface, fully raise and latch the handlebar to engage the parking brake, shut off the engine, remove the key, and wait for all moving parts to stop. Remove the coring-head cover;...

  • Page 56: Adding Additional Weight

    Note: You must stow all spacers. Repeat steps through at the other side of the machine. Install the coring-head cover; refer to Installing the Coring-Head Cover (page 69). Adding Additional Weight With the weight transfer adjusted, it is possible to aerate turf that is hard enough ground cause the machine to lift the rear tires off the ground.

  • Page 57: Moving The Machine When The Coring Head Is Lowered

    Important: Do not push/pull the machine more than 30.5 m (100 ft) or faster than 0.6 km/h (1 mph) because hydraulic component damage may occur. g342393 Figure 128 1. Bypass valve Use a 15 mm socket and socket wrench to rotate the bypass valve clockwise 1-1/2 turns.

  • Page 58: Operating Tips

    Important: The tines fully clear the ground before moving the machine. Open the bypass valve; refer to Bypassing the Hydraulic Pump and Moving the Machine (page 56). Pull/push the machine to a nearby location to continue service or load onto a trailer. Important: Do not pull/push machine for more than 30.5 m (100 ft) and no faster than...
  • Page 59 Mini Tine (Quad Tine) • Replace broken tines and inspect and correct damage to those still usable. Repair any other Because of the double row design, the mini-tine coring machine damage before commencing operation. head requires the hole spacing to be set at 6.3 cm •...
  • Page 60 Preparing the Machine Park the machine on a level surface, fully raise and latch the handlebar to engage the parking brake, shut off the engine, remove the key, and wait for all moving parts to stop. Remove the coring-head cover; refer to Removing the Coring-Head Cover (page 68).

  • Page 61: After Operation

    After Operation After Operation Safety • Park the machine on a level surface, fully raise and latch the handlebar to engage the parking brake, shut off the engine, remove the key, and wait for all moving parts to stop. • Lower the coring head or secure it with the service latch when you are not running the machine.

  • Page 62: Hauling The Machine

    Hauling the Machine WARNING Driving the machine on street or roadway without turn signals, lights, reflective markings, or a slow-moving vehicle emblem is dangerous and can lead to accidents causing personal injury. Do not operate the machine on a public street or roadway.

  • Page 63: Maintenance

    Maintenance 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: Refer to your engine owner’s manual for additional maintenance procedures. Note: Determine the left and right sides of the machine from the normal operating position.

  • Page 64: Daily Maintenance Checklist

    Maintenance Service Maintenance Procedure Interval • Refer to the Storage section for procedures necessary to perform before storing the Before storage machine for more than 30 days. • Check the coring head bearings. • Check the battery cable connections. Yearly •...

  • Page 65: Pre-Maintenance Procedures

    Pre-Maintenance Lifting the Machine Procedures CAUTION If the machine is not properly supported by CAUTION blocks or jack stands, the machine may move If you leave the key in the ignition switch, or fall, which may result in personal injury. someone could accidently start the engine •...

  • Page 66: Removing The Belt Cover

    Jacking the Rear End Removing the Belt Cover Prepare the machine for maintenance; refer to If your machine has the CE belt-cover latch Preparing the Machine for Maintenance (page lanyard, loosen the lanyard bolt until it separates 65). from the cover latch (Figure 140).

  • Page 67: Installing The Belt Cover

    Lift the belt cover from the machine (Figure 142). g340174 Figure 144 g340154 Figure 142 Fully lower the latch handle to secure the cover (Figure 145). Installing the Belt Cover Align the mount bracket of the belt cover with the cover-support bracket of the machine frame (Figure 143).

  • Page 68: Removing The Coring-Head Cover

    g340155 Figure 146 1. Belt cover 2. Latch 3. Lanyard bolt g340150 Figure 148 Removing the Coring-Head 1. Lock-plate bolt 2. Lock plate Cover Rotate the lock plate to clear the latch (Figure 148). Repeat at the other side of the cover. Unlatch the coring head cover at the 4 latch location (Figure 147...

  • Page 69: Installing The Coring-Head Cover

    g340151 g340156 Figure 150 Installing the Coring-Head Cover g340152 Figure 152 Align the coring-head cover to the machine as shown in Figure 151. 1. Latch hook 2. Latch If you machine has CE latch locks, rotate the lock plate until it aligns with the slot in the side of the coring-head cover (Figure 153).

  • Page 70: Lubrication

    Lubrication Repeat steps at the other side of the cover. Checking the Coring Head Bearings Service Interval: Yearly—Check the coring head bearings. Every 500 hours—Inspect the coring head bearings, if needed, replace. The machine has no grease fittings that must be lubricated.

  • Page 71: Engine Maintenance

    Engine Maintenance Carefully slide the foam pre-filter off the paper element (Figure 154). Unscrew the cover nut and remove the cover, Engine Safety spacer, and paper filter (Figure 154). • Shut off the engine before checking the oil or adding oil to the crankcase. Cleaning the Foam Pre-Filter •...

  • Page 72: Engine Oil Specification

    Installing the Filters Important: To prevent engine damage, always operate the engine with the complete foam and paper air cleaner assembly installed. Carefully slide the foam pre-filter onto the paper filter (Figure 157). g341978 Figure 158 Checking the Engine-Oil Level Service Interval: Before each use or daily The engine is shipped with oil in the crankcase;...

  • Page 73: Changing The Engine Oil And Filter

    Changing the Oil Filter Remove the dipstick, wipe it clean, and install until it is fully seated. Place a shallow pan under the oil filter, and Remove the dipstick and check the oil level. remove the filter (Figure 160). The engine-oil level should be between the “F” Note: Discard the used oil filter at a certified full and “L”...

  • Page 74: Servicing The Spark Plugs

    Slowly add additional oil to bring the level to the F (full) mark on the dipstick; refer to Engine Oil Specification (page 72) Checking the Engine-Oil Level (page 72). Important: Do not overfill the crankcase with oil. Install the oil-fill cap and dipstick. Servicing the Spark Plugs g326888 Figure 164...

  • Page 75: Cleaning The Engine Screen

    Cleaning the Engine Screen Fuel System Maintenance Service Interval: Before each use or daily (Clean more frequently in dirty operating conditions.) DANGER Before each use, check and clean the engine screen. Under certain conditions, fuel and fuel vapors Remove any buildup of grass, dirt, or other debris are highly flammable and explosive.

  • Page 76: Draining The Fuel Tank

    Prepare the machine for maintenance refer to Preparing the Machine for Maintenance (page 65). Close the fuel-shutoff valve (Figure 167). g342218 g342218 g341497 Figure 166 1. Hose 3. Filter 2. Clamp 4. Fuel shutoff valve g341497 Squeeze the ends of the hose clamps together Figure 167 and slide them away from the filter.

  • Page 77: Electrical System Maintenance

    Checking the Battery Connections Electrical System Service Interval: Yearly—Check the battery cable Maintenance connections. WARNING Electrical System Safety Battery terminals or metal tools could short • Disconnect the battery before repairing the against metal tractor components, causing machine. Disconnect the negative terminal first sparks.

  • Page 78: Replacing The Fuses

    Clean cable clamps and battery terminals. Connect the positive battery cable. Connect the negative battery cable. Coat the cable terminals and battery posts with Grafo 112X skin-over grease (Toro Part No. 505-47). Close and latch the battery-compartment door. Replacing the Fuses...

  • Page 79: Drive System Maintenance

    Belt Maintenance Drive System Maintenance Inspecting the Belts Checking the Tire Pressure Service Interval: Yearly The drive belts of the machine are durable. However, Service Interval: Every 50 hours/Monthly (whichever the normal exposure to UV radiation, ozone, or comes first) incidental exposure to chemicals can deteriorate Prepare the machine for maintenance refer to the rubber over time and lead to premature wear or...

  • Page 80: Hydraulic System Maintenance

    Hydraulic System Maintenance Hydraulic System Safety • Seek immediate medical attention if fluid is injected into skin. Injected fluid must be surgically removed within a few hours by a doctor. • Ensure that all hydraulic-fluid hoses and lines are in good condition and all hydraulic connections and fittings are tight before applying pressure to the hydraulic system.

  • Page 81: Checking The Hydraulic Lines

    Biodegradable Hydraulic Fluid is the only synthetic biodegradable fluid approved by Toro. This fluid is compatible with the elastomers used in Toro hydraulic systems and is suitable for a wide-range of temperature conditions. This fluid is compatible with conventional mineral oils, but for...

  • Page 82: Checking The Hydraulic-Fluid Level

    of conventional fluid. The oil is available in 19 L (5 US gallon) pails or 208 L (55 US gallon) drums from your authorized the manufacturer distributor. Checking the Hydraulic-Fluid Level Service Interval: Before each use or daily Important: Check the level of the hydraulic fluid before the engine is first started and daily thereafter g340188...

  • Page 83: Aerator Maintenance

    Aerator Maintenance Checking the Fastener Torque Service Interval: After the first 8 hours Prepare the machine for maintenance refer to Preparing the Machine for Maintenance (page 65). Remove the coring-head cover; refer to Removing the Coring-Head Cover (page 68). g340149 Figure 180 Check the coring head fasteners, tiller handle fasteners, and wheel lug nuts to ensure that the...

  • Page 84: Replacing The Turf Guards

    Coring Head Timing The coring head timing marks are easily identified by the cast-in marks on the 3 bearing housings. g010064 Figure 182 1. Side shield g341348 Figure 184 Adjust the shield up or down until you measure 1. Timing marks a 25 to 38 mm (1 to 1.5 inches) between the shield and the ground.
  • Page 85 Storing the Machine for the Storage Season Storage Safety If you are storing the machine for the season, Perform all the steps in Storing the Machine for less than 30 • Before you leave the operator’s position, do the days (page 85) and the following: following: •...
  • Page 86 Run the engine to distribute conditioned fuel through the fuel system for 5 minutes. Shut off the engine, allow it to cool, and drain the fuel tank; refer to Draining the Fuel Tank (page 76). Start the engine and run it until it shuts off. Choke the engine.
  • Page 87 Troubleshooting Problem Possible Cause Corrective Action The starter does not crank. 1. The aeration bail is engaged. 1. Verify that the aeration bail and operator-presence bail are not closed. 2. The battery is discharged. 2. Charge the battery. 3. The electrical connections are 3.
  • Page 88 Problem Possible Cause Corrective Action The machine does not drive. 1. The handlebar is raised and the 1. Lower the handlebar to disengage the parking brake is engaged. parking brake. 2. The hydraulic-fluid level is low. 2. Add hydraulic fluid. 3.
  • Page 89 Notes:...
  • Page 90 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 91 California Proposition 65 Warning Information What is this warning? You may see a product for sale that has a warning label like the following: WARNING: Cancer and Reproductive Harm—www.p65Warnings.ca.gov. What is Prop 65? Prop 65 applies to any company operating in California, selling products in California, or manufacturing products that may be sold in or brought into California.
  • Page 92 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.

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