Table of Contents
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Form No. 3368-805 Rev C
ProCore SR48, SR54, SR54–S,
SR70, SR70–S, SR72 and SR75
Aerators
Model No. 09930—Serial No. 311000001 and Up
Model No. 09931—Serial No. 311000001 and Up
Model No. 09932—Serial No. 311000001 and Up
Model No. 09933—Serial No. 311000001 and Up
Model No. 09934—Serial No. 311000001 and Up
Model No. 09935—Serial No. 311000001 and Up
Model No. 09936—Serial No. 311000001 and Up
To register your product or download an Operator's Manual or Parts Catalog at no charge, go to www.Toro.com.
Original Instructions (EN)
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Table of Contents
Related Manuals for Toro 09930
Summary of Contents for Toro 09930
- Page 1 Model No. 09934—Serial No. 311000001 and Up Model No. 09935—Serial No. 311000001 and Up Model No. 09936—Serial No. 311000001 and Up To register your product or download an Operator's Manual or Parts Catalog at no charge, go to www.Toro.com. Original Instructions (EN)
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Page 2: Introduction
You are responsible for operating the product properly and safely. Figure 2 You may contact Toro directly at www.Toro.com for 1. Safety alert symbol product and accessory information, help finding a dealer, or to register your product. -
Page 3: Table Of Contents
Contents Inspection and Cleanup after Use......28 Maintenance............... 29 Recommended Maintenance Schedule(s) ....29 Introduction..............2 Lifting the Machine ..........29 Safety ................4 Greasing the Bearings......... 30 Safe Operating Practices ........4 Checking the Gearbox Oil ........30 Safety and Instructional Decals ......6 Changing the Gearbox Oil ........ -
Page 4: Safety
Safety moving parts. Always wear long pants and substantial shoes. Wearing safety glasses, safety shoes, hearing protection and a helmet is advisable and may be Improper use or maintenance by the operator or required by some local ordinances and insurance owner can result in injury. -
Page 5: Storage Safety
• Reduce speed on rough roads and surfaces Toro replacement parts and accessories to keep the • Independent wheel brakes should always be locked Toro all Toro. Never use "will-fit" replacement parts together when transporting. -
Page 6: 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 lost. 117–7052 1. Read the Operator’s Manual, do not oil the chain drive. 92–1581 100–3612 1. - Page 7 117–7050 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.
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Page 8: 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 lower link arms (Hitch pins and lynch pins are shipped installed on the Lynch pin SR54 and SR54-S Aerators) Hydraulic top link... -
Page 9: Removing The Aerator From The Crating
Media and Additional Parts Description Qty. Operator's Manual Read before operating the aerator Parts Catalog Use to reference part numbers Spring Wires - SR48 Replacement spring wires Spring Wires - SR48 Replacement spring wires Spring Wires - SR54 & SR54-S Replacement spring wires Spring Wires - SR70 &... -
Page 10: Connecting The Hydraulic Top Link (Models Sr48, Sr54, Sr70, Sr72 And Sr75)
when to use the upper mounting holes, refer to Connecting the PTO Shaft. 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 4. Secure the lower link arms to the aerator mounting (Models SR48, SR54, SR70, pins with lynch pins (Figure 3). - Page 11 Important: When securing the rod end of (Figure 5). Remove the connecting link from the cylinder. the hydraulic link, make sure to use the most forward mounting holes in the mounting bracket B. Install the rotational block to the cylinder with so there is enough clearance for the barrel of the the pins previously removed (Figure 5).
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Page 12: Connecting The Tractor Upper Link (Models Sr54-S And Sr70-S)
Connecting the Tractor Upper Link (Models SR54–S and SR70–S) Parts needed for this procedure: Spring loaded top link Link pin Lynch pin Figure 8 SR75 mounting shown Procedure 1. Link pin 3. Rod end of cylinder 1. Mount the spring loaded top link to the aerator 2. -
Page 13: Checking The Pto Angle
Verifying the Hydraulic Top Link Set Up No Parts Required Procedure Figure 10 • Extending the hydraulic cylinder will increase the 1. Breakage will occur here tine depth. • Fully extend the hydraulic cylinder to determine the location of the tine heads and to verify if they contact the ground. -
Page 14: Fitting The Pto Shaft
Fitting the PTO shaft Parts needed for this procedure: Figure 13 PTO shaft Procedure 5. Measure the distance from the locking groove on the end of the tractor PTO shaft to the locking groove 1. Move the tractor and aerator to a level surface. on the aerator gearbox PTO shaft (Figure 14). -
Page 15: Installing The Pto Shield
9. Slide the PTO shaft tubes together until they are telescoping tubes must have a suitable overlap to fully collapsed. Verify that the inside tube does not maintain the tubes alignment and allow them to slide protrude into the cross and bearing section of the freely. -
Page 16: Connecting The Pto Shaft
Figure 19 Figure 18 1. Gearbox input shaft 3. Pin 1. PTO shield 4. Bolt 2. PTO shaft coupler 4. Nut 2. Flat washer 5. Access panel 3. Lock washer Note: Make sure to close and latch the PTO shield access panel if opened. -
Page 17: Adjusting The Sway Links
Figure 23 Figure 21 1. Breakage will occur here 1. Safety chains Note: To avoid excess lift, connect the lift arms of the tractor into the top holes of the lift bracket, if so equipped (Figure 22). The maximum angle on the PTO shaft is 35º. -
Page 18: Leveling The Aerator Side-To-Side
Adjust the lower links inboard until they contact the aerator mounting plates. This will reduce the stress on the pins. If the tractor has sway chains instead of sway links, it is recommended that washers be installed Installing the Tines between the lower link arm and lynch pin to reduce the over hung load on the lift pins. -
Page 19: Setting The Tine Depth
Setting the Tine Depth Installing the Rear Guard (Models SR54–S and SR70–S) Parts needed for this procedure: No Parts Required Rear guard Screw, 3/8 x 3–1/4 inch Procedure Flat washer, .438 x 1.00 inch The tine depth can be changed by raising or lowering the Lock nut rear roller. -
Page 20: Installing The Latch Lock
Figure 29 3. Secure the guard mounting tubes to the side plates with (4) screws, flat washers and nuts (Figure 28). Figure 30 Note: Use the remaining washers, as required, to fill 1. Retaining ring 3. Latch plate any gap between the tubes and the aerator side plates. 2. -
Page 21: Removing The Storage Stands(Models Sr48 And Sr72)
3. Remove the storage stands. 4. Use the storage stands whenever the aerator is removed from the tractor. Note: When reinstalling the storage stands, make sure they are mounted to the inside of the roller plates so the lower frame tube will rest on the top of the stands. -
Page 22: Product Overview
A selection of Toro approved attachments and accessories are 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 23: Operation
Operation on the rev counters. Since the engine and PTO rpms are directly proportional, you can determine the engine rpm required for a 400 rpm PTO by calculating as follows: Note: Determine the left and right sides of the machine from the normal operating position. (Engine rpm at 540 PTO speed) x (400÷540) = required engine Tractor Controls For example, if the engine rpm were 2700 for a PTO... -
Page 24: Aerating Procedures
Important: Never operate the aerator in reverse or from being picked up by mowers or other turf when it is in the raised position. maintenance equipment and thrown. 10. Replace broken tines, inspect and correct damage to Aerating Procedures those still usable. Repair any other machine damage before continuing operation. -
Page 25: Subsoil Cultivation
too hard to penetrate. When the tines contact this CAUTION sub soil the aerator may lift and cause the top of the To avoid personal injury, never leave the tractor holes to become elongated. Reduce the aeration depth seat without first disengaging the PTO drive, sufficiently to avoid penetration into the hard sub soil. -
Page 26: Adjusting The Tine Angle
Figure 34 1. Camber bracket 5. 10 inch tine 2. 16 inch tine 6. 14 inch tine 3. 12 inch tine 7. Tine head pivot bolt g017489 Figure 33 4. 7 inch tine 8. Spring 1. Prop rod catch 3. Magnetic storage bracket 2. -
Page 27: Adjusting The Tine Depth(Models Sr54-S And Sr70-S)
4. Remove the nut and bolt in the adjustment holes in the camber bracket (Figure 36). 5. Rotate the camber bracket until it is aligned with the desired hole in the arm and install the bolt and nut (Figure 36). Note: Make sure the bolt goes through the chamber bracket and plate. -
Page 28: Inspection And Cleanup After Use
Inspection and Cleanup after After daily use, thoroughly wash the machine with a garden hose without a nozzle so contamination and seal and bearing damage due to excessive water pressure will be avoided. A brush may be used to remove caked-on material. -
Page 29: Maintenance
Maintenance Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval • Change the Gearbox Oil After the first 50 hours • Inspect the chain tension • Check the springs Before each use or daily • Clean and lubricate springs and tine mounting screws •... -
Page 30: Greasing The Bearings
Greasing the Bearings The sealed bearings require no lubrication or short term maintenance. This minimizes routine service required Service Interval: Every 50 hours and reduces the potential of turf damage due to grease contamination. These sealed bearing packages will The main working bearings of the aerator are sealed and provide good performance and life under normal use, require no maintenance or lubrication. -
Page 31: Changing The Gearbox Oil
Model Gear Case Capacity SR48 2 quarts (1.9 liters) SR54 2 quarts (1.9 liters) SR54–S 2 quarts (1.9 liters) SR70 2 quarts (1.9 liters) SR70–S 2 quarts (1.9 liters) SR72 4 quarts (3.8 liters) SR75 4 quarts (3.8 liters) 6. Install the vent/fill plug. 7. -
Page 32: Adjusting The Pto Clutch
Note: Do not allow the clutch to slip for an extended amount of time. 3. If the clutch continues to slip after turning back the nuts, tighten each nut an addition 1/4 turn until the slipping ceases. Do not overtighten the nuts as shaft damage may occur. -
Page 33: Checking The Springs
Checking the Springs hoses and the connecting link from the tractor. Cap the hydraulic hoses. Store these components with Service Interval: Before each use or daily the aerator. Check the springs for crossed or broken wires 10. Disconnect the safety shield chains from PTO shaft. (Figure 46). -
Page 34: Trouble Shooting
Trouble Shooting 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 At the end of an aerating season or when the aerator will not be used for a long period, it is good practice to carry out the following preventative maintenance. 1. Clean off any dirt or grease that may have accumulated on the aerator or any of the moving parts. - Page 36 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.