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Toro ProCore SR54 Operator's Manual
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Toro ProCore SR54 Operator's Manual

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Original Instructions (EN)
ProCore
®
SR70-S, or SR72 Aerator
Model No. 09931—Serial No. 318000001 and Up
Model No. 09932—Serial No. 318000001 and Up
Model No. 09933—Serial No. 318000001 and Up
Model No. 09934—Serial No. 318000001 and Up
Model No. 09935—Serial No. 318000001 and Up
Form No. 3419-980 Rev A
SR54, SR54-S, SR70,
*3419-980* A

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Summary of Contents for Toro ProCore SR54

  • Page 1 Model No. 09931—Serial No. 318000001 and Up Model No. 09932—Serial No. 318000001 and Up Model No. 09933—Serial No. 318000001 and Up Model No. 09934—Serial No. 318000001 and Up Model No. 09935—Serial No. 318000001 and Up *3419-980* A Register at www.Toro.com. Original Instructions (EN)
  • Page 2 1. Safety-alert symbol Whenever you need service, genuine Toro parts, or additional information, contact an Authorized Service Dealer or Toro Customer Service and have the model This manual uses 2 words to highlight information. and serial numbers of your product ready.

  • Page 3: Table Of Contents

    Contents Maintenance Safety.......... 29 Lifting the Machine ........... 29 Greasing the Bearings ........30 Safety ............... 4 Checking the Gearbox Oil......... 31 General Safety ........... 4 Changing the Gearbox Oil ........ 31 Safety and Instructional Decals ......4 Inspecting/Adjusting the Drive Chain ....31 Setup ................

  • Page 4: Safety

    Safety • Keep the machine a safe distance away from bystanders while it is moving. • Keep children out of the operating area. Never General Safety allow children to operate the machine. • Stop the machine, shut off the engine, engage the This product is capable of causing personal injury.
  • Page 5 decal92-1581 92–1581 decal92-1582 92–1582 decal117-7050 117-7050 1. Warning—read the Operator's Manual. 2. Warning—remove the ignition key and read the instructions before servicing or performing maintenance. 3. Warning—do not operate this machine unless you are trained. 4. Entanglement hazard, belt—stay away from moving parts, keep all guards in place. 5.

  • Page 6: Setup

    Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure Description Qty. – No parts required Remove the aerator from the crating. Hitch pin Connect the lower link arms (hitch pins and lynch pins are shipped installed on Lynch pin the SR54 and SR54-S aerators).

  • Page 7: Removing The Aerator From The Crating

    Procedure Description Qty. – No parts required Remove the storage stands. Lock plate Tap bolt Install the latch lock. Retaining ring CE decal Apply the CE decal and the production year decal. Production year decal Media and Additional Parts Description Qty.

  • Page 8: Connecting The Hydraulic Top Link

    To determine when to use the upper mounting holes, refer to 10 Connecting the PTO Shaft (page 14). SR54 and SR54-S Aerators only Connecting the Note: The hitch pins and lynch pins are shipped installed on the SR54 and SR54-S aerators. Hydraulic Top Link Secure the lower link arms to the aerator mounting pins with lynch pins...
  • Page 9 Important: (Figure 5). Remove the connecting link When securing the rod end of from the cylinder. the hydraulic link, use the most forward mounting holes in the mounting bracket so Install the rotational block to the cylinder that there is enough clearance for the barrel with the pins previously removed (Figure of the cylinder when retracted.

  • Page 10: Installing The Depth Gauge

    Note: If an extension block is installed and the cylinder needs to be retracted to be installed, the aerator tine heads will get closer to the ground. Install the extension blocks as follows: Remove the cotter pin and pin securing the standard connecting link to the cylinder (Figure 5).

  • Page 11: Verifying The Hydraulic Top Link Setup

    Connecting the Verifying the Hydraulic Top Tractor Upper Link Link Setup (Models SR54-S and No Parts Required SR70-S) Procedure Parts needed for this procedure: • Extending the hydraulic cylinder increases the tine Spring-loaded top link depth. Link pin • Fully extend the hydraulic cylinder to determine Lynch pin the location of the tine heads and to verify if they contact the ground.

  • Page 12: Checking The Pto Angle

    Fitting the PTO Shaft Parts needed for this procedure: PTO shaft Procedure g010803 Figure 10 Park the tractor and aerator on a level surface. 1. Breakage will occur here. Raise the aerator completely and fully retract the hydraulic top link cylinder or upper link (Figure 11).
  • Page 13 Example: 14 cm (5.50 inches) plus 1.2 cm (1/2 inch) equals 15 cm (6.00 inches). Slide the PTO shaft tubes together until they are fully collapsed. Verify that the inside tube does not protrude into the cross and bearing section of the outer tube (Figure 16).

  • Page 14: Installing The Pto Shield

    Installing the PTO Shield g237888 Parts needed for this procedure: Figure 18 PTO shield Procedure Remove the 4 bolts, lock washers, and flat washers secured to the rear of the aerator gearbox (Figure 22). g237889 Figure 19 Using the dimensions determined in step 11, locate, mark and cut off just the safety shields to expose the tubes (Figure 20...

  • Page 15: Connecting The Pto Shaft

    Connecting the PTO Shaft Parts needed for this procedure: Pin (supplied with PTO shaft) Nut (supplied with PTO shaft) Procedure Note: You can open the access panel (Figure 22) to g007328 ease the removal and installation of the PTO shaft Figure 24 mounting fasteners.

  • Page 16: Adjusting The Sway Links

    The PTO shaft should be as straight as possible to the tractor PTO shaft. Adjust the sway links on the lower lift arms to minimize side-to-side sway to a maximum of 25 mm (1 inch) on each side (Figure 28). g010804 Figure 26 1.

  • Page 17: Installing The Tines

    g010854 g016131 Figure 29 Figure 30 1. Level 1. Tine 2. Clamping bolt Turn the adjustable link body (if provided) to Slide the new tines into the holes sized to fit the raise or lower the link arm until the aerator is tines selected.

  • Page 18: Installing The Rear Guard

    g016181 Figure 31 • Position A - Maximum depth • Position B - Depth is decreased 38 mm (1-1/2 inches) from Position A • Position C - Depth is decreased 76 mm (3 inches) g016186 Figure 32 from Position A 1.

  • Page 19: Removing The Storage Stands

    Note: Use the remaining washers, as required, to fill any gap between the tubes and the aerator side plates. Removing the Storage Stands g010967 Figure 35 No Parts Required 1. Bolts 3. Nut 2. Lock washer 4. Storage stand Models SR54 and SR70 Remove the storage stands.

  • Page 20: Applying The Ce Decal And The Production Year Decal

    g237188 Figure 37 1. Apply the decals here. g016161 Figure 36 1. Retaining ring 3. Latch plate 2. Mounting hole 4. Tap bolt Secure the latch plate to the side plate with a tap bolt and a retaining ring (Figure 36).

  • Page 21: Product Overview

    Std. 3-point Attachments/Accessories A selection of Toro approved attachments and accessories is available for use with the machine to enhance and expand its capabilities. Contact your Authorized Service Dealer or Distributor or go to www.Toro.com for a list of all approved attachments and accessories.

  • Page 22: Operation

    Operation • Clutch • Throttle Note: • Determine the left and right sides of the Gear selection machine from the normal operating position. • Parking brake Important: Refer to the tractor operator's Before Operation Safety manual for operating instructions. • Never allow children or untrained people to operate or service the machine.

  • Page 23: Training Period

    For all PTO shaft steel parts (tubes, bearings, joints, etc.) disassembly or repairs, it is Locate and mark all electrical or communication lines, highly advisable to contact your local Toro irrigation components, and any other underground distributor. Removal of components for repairs hazards.

  • Page 24: Aerating Procedures

    surveying the site. Always use common sense Note the hole pattern. If you require greater and good judgment when performing this survey. hole spacing, increase forward the speed of the tractor by shifting up a gear or with a hydrostatic •...

  • Page 25: Longer/Larger Tines

    Aeration of soil types built on top of hard sub soils only; for instance, by using a 10-inch tine in the (i.e. sand/soil cap placed over rocky ground) can 12-inch position you may achieve a smoother finish; cause undesired hole quality. This is caused when the depending on the application.

  • Page 26: Adjusting The Tine Depth

    Models SR54, SR70, and SR72 Release the spring tension to the tine head (Figure 39). Start the tractor engine and operate the tractor spool valve to check the extend and retract motion of the hydraulic top link. Note: Reverse the hose connections, at the tractor, if they do not agree with the tractor control operation.

  • Page 27: Transport Operation

    Remove the nut securing the spring mounting steep inclines slowly, approach rough areas at post bolt to the linkage arm (Figure 42 Figure reduced speed and cross severe undulations carefully. 43). Important: Do not exceed transport speeds of 24 km/h (15 mph). After Operation Safety •...
  • Page 28 link to keep from hammering the turf with the tine heads. In some cases, you may not achieve the best results from using the preset holes in the camber brackets, especially where the grass roots are short or weak. You may want to experiment using another camber setting that will set the tines on more of an incline to keep from pulling soil out of the hole.

  • Page 29: Maintenance

    If major repairs are ever needed or assistance is desired, contact an When changing attachments or performing authorized Toro distributor. other service, use correct blocks, hoists, or • jacks. Ensure that the machine is parked on Ensure that the machine is in safe operating condition by keeping nuts, bolts, and screws tight.

  • Page 30: Greasing The Bearings

    g010861 Figure 46 O-ring chain — Do not lubricate the chain. Important: Bearings rarely fail from defects in g010859 Figure 44 materials or workmanship. The most common reason for failure is moisture and contamination 1. Coring head eyelet working its way past the protective seals. Bearings that are greased rely upon regular maintenance to purge harmful debris from the bearing area.

  • Page 31: Checking The Gearbox Oil

    Checking the Gearbox Oil Remove the vent/fill plug to relieve air draw. Position a drain pan under the drain plug and Service Interval: Every 50 hours remove the plug. The gearbox is filled with 80W–90 gear oil or Note: The high viscosity of cool oil will extend equivalent.

  • Page 32: Adjusting The Pto Clutch

    Adjusting the PTO Clutch Service Interval: Yearly Before and after storage WARNING Friction clutches may become hot during use. Do not touch. To avoid the risk of fire, keep the area around the clutch free of flammable material and avoid prolonged slipping of the clutch.

  • Page 33: Checking The Springs

    Removing the Aerator from the Tractor Stop the aerator on a level surface, not on a slope. Disengage the PTO and engage the parking brake. Raise the aerator roller(s) 7.5 to 15 cm (3 to 6 inches) off the ground. Place support blocks under the roller(s).

  • Page 34: Troubleshooting

    Troubleshooting Problem Solution Springs are breaking or not pulling back the Slow the PTO speed of the tractor. The longer and heavier the tines, the greater the head to normal position. centrifugal force on the head. Check for crossed or broken spring wires. Holes are elongated or picking.

  • Page 35: Storage

    Storage Storage Safety • Store the machine on the storage stands positioned on a firm, level surface so that it does not sink or tip over. • Store the machine away from areas of human activity. • Do not allow children to play on or around the stored machine.
  • Page 36 Notes:...
  • Page 37 Notes:...
  • Page 38 Notes:...
  • Page 39 The Way Toro Uses Information Toro may use your personal information to process warranty claims, to contact you in the event of a product recall and for any other purpose which we tell you about. Toro may share your information with Toro's affiliates, dealers or other business partners in connection with any of these activities. We will not sell your personal information to any other company.
  • Page 40 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 the Toro importer.

This manual is also suitable for:

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