Form No. 3450-377 Rev A 91cm (36in) Mid-Size Flail Attachment Model No. 02720—Serial No. 410300000 and Up Register at www.Toro.com.
The safety-alert symbol (Figure 2) appears both in this manual and on the machine to identify important safety messages that you must follow to avoid accidents. This symbol will appear with the word Danger, Warning, or Caution. This product complies with all relevant European directives; for details, please see the separate product specific Declaration of Conformity (DOC) sheet. • Danger indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.
Cutting Unit Safety Safety • The cutting unit is only a complete machine when This machine has been designed in accordance with EN 12733. installed on a traction unit. Read the traction unit Operator’s Manual carefully for complete instructions on the safe use of the machine. • Stop the machine, remove the key, and wait for General Safety all moving parts to stop before inspecting the attachment after striking an object or if there is an abnormal vibration in the machine.
Safety and Instructional Decals Safety decals and instructions are easily visible to the operator and are located near any area of potential danger. Keep safety signs clear and visible, replace any decal that is damaged or missing. decal320006 320006 1. Height of cut decal139-5557 139-5557 1. Thrown object hazard—keep bystanders away. 3. Entanglement hazard, belt—stay away from moving parts; keep all guards and shields in place. 2.
Product Overview Specifications Note: Specifications and design are subject to change without notice. Length 212 cm (83-1/2 inches) Width 109.5 cm (43-1/8 inches) Height 112 cm (44 inches) Weight (cutting unit only) 135 kg (298 lb) Engine speed 3600 rpm Rotor speed 3000 rpm Number of blades 24 Attachments/Accessories A selection of Toro approved attachments and accessories is available for use with the machine to enhance and expand its capabilities.
Operation 4. Note: Determine the left and right sides of the machine from the normal operating position. Turn the turnbuckle clockwise to lower the height of cut and counterclockwise to raise it until you reach the desired setting on the height-of-cut gauge (Figure 3). Height of Cut (mm) Height of Cut (inches) Adjusting the Height of Cut 13 mm 1/2 inch 25 mm 1 inch You can adjust the height of cut from 12.
Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Recommended Maintenance Schedule(s) Maintenance Service Interval Before each use or daily Maintenance Procedure • Inspect the blades for wear or damage. • Clean under the guards. • Check the rubber discharge guards. Every 50 hours • • • • • Grease the fittings. Check the gearbox oil level. Check the brake. Check the rotor drive belt for wear or damage. Check the gearbox drive belt for wear or damage.
Lubrication Greasing the Machine Service Interval: Every 50 hours—Grease the fittings. Every 400 hours—Grease the internal parts. Grease Type: No. 2 lithium or molybdenum grease 1. Park the machine on a level surface, disengage the PTO, and engage the parking brake. 2. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 3. Clean the grease fittings with a rag. Scrape any paint off the front of the fitting(s). 4.
Drive System Maintenance Checking the Gearbox Oil Level Service Interval: Every 50 hours Fluid type: EP 220 gear lube 1. Remove the top guard (Figure 6). g015414 Figure 6 1. Side belt guard 2. 2. Top guard Remove the plug from the gearbox fill hole and check the oil level (Figure 7). The oil should be even with the bottom of the fill hole. g015418 Figure 7 1. Gearbox fill hole 3. If it needs oil, add oil to the fill hole until it starts to run out of the hole. 4.
Brake Maintenance Checking and Adjusting the Brake Service Interval: Every 50 hours With the PTO disengaged, check the brake clearance to ensure that it is 1 to 2 mm (Figure 8). If not, adjust the brake nut (Figure 8) for proper clearance. g015421 Figure 8 1. 1 to 2 mm 2.
Belt Maintenance Replacing the Rotor Drive Belt Service Interval: Every 50 hours—Check the rotor drive belt for wear or damage. Visually inspect the belt (Figure 9) for dirt, wear, cracks, and/or signs of overheating. If the belt is excessively worn or shows any signs of damage, replace the belt as follows: 1. Loosen the locknut and adjusting nut to remove the tension from the belt. 2. Remove the idler pulley and worn belt. 3. Install the new belt with the idler pulley. 4. Check the belt tension.
Replacing the Gearbox Drive Belt Service Interval: Every 50 hours—Check the gearbox drive belt for wear or damage. Visually inspect the belt (Figure 10) for dirt, wear, cracks, and signs of overheating. If the belt is excessively worn or shows any signs of damage, replace the belt. Note: Figure 10 shows the belt viewed from underneath, but the belt can be checked, adjusted, or replaced from either the top or bottom after removing the relevant guard. To replace the belt, do the following: 1.
Cutting Unit Maintenance Cleaning Under the Guards Service Interval: Before each use or daily Inspecting the Blades Remove the top and side guards (Figure 13) and remove any debris. Replace the guards when finished. Service Interval: Before each use or daily Check the blades for wear or damage, paying particular attention to the cutting edge, curved area, and installation hole (Figure 11). If the blade is excessively worn or damaged, replace the blade.
Storage Refer to the traction unit Operator’s Manual for properly storing the machine.
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