Form No. 3393-413 Rev B MK3 200mm (8in) or 250mm (10in) Cutting Unit Model No. Model No. Model No. Model No. Model No. Model No. Register at www.Toro.com. Original Instructions (EN) 02800—Serial No. 02801—Serial No. 02802—Serial No. 02810—Serial No. 02811—Serial No. 02812—Serial No.
This product complies with all relevant European directives. For details, please see the Declaration of Incorporation (DOI) at the back of this publication. This manual identifies potential hazards and has safety messages identified by the safety-alert symbol (Figure 1), which signals a hazard that may cause serious injury or death if you do not follow the recommended precautions.
Safety • Lower the cutting units to the ground, engage the parking brake, shut off the engine, and remove the key from the ignition switch whenever you leave the machine unattended. This machine has been designed in accordance with EN ISO 5395:2013. • Be sure that the cutting units are in safe operating Improper use or maintenance of this equipment can result in injury or death. To reduce the potential for injury or death, comply with the following safety instructions.
Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure 1 2 3 4 Description Use Qty. No parts required – Prepare the machine. No parts required – Inspect the cutting unit. No parts required – Convert the cutting unit from left to right configuration. No parts required – Adjust the hand-wheel assemblies. 5 Pin Cap-head screw Plain washer Spring washer 1 2 2 2 Install the cutting units to the machine.
3 Converting the Cutting Unit from Left to Right Configuration No Parts Required g028848 Figure 3 Procedure 1. O-ring 1. Remove the protective cover and discard it (Figure 2). 2. Remove the snap ring (Figure 2). 2. Counterweight 4. Tighten each of the 2 socket-head cap screws to a torque of 80 N·m (59 ft-lb). Note: The snap ring is fitted to the drive end 5. Install the snap ring to the drive end. only. 6. Repeat the procedure for the other cutting units.
2. For 200mm cutting units only: Remove the pin assembly already fitted to the arm, and dismantle the M24 nut, M24 washer, nut cap, and pear-drop bushing. Install these items onto the 353mm long pin supplied with the cutting unit. Fit this assembly onto the arm. For 250mm cutting units only: Using the 400mm long pin already fitted to the arm, remove the nut cap, nut, and washer from the pin. 3. Slide the cutting unit onto the pin until the arm bush mates with the pivot casting. 4.
Product Overview Specifications 200mm cutting unit 254mm cutting unit 4 blade 6 blade 8 blade 10 blade 4 blade 6 blade 8 blade Model no. 02800 02801 02802 02803 02810 02811 02812 Weight 72 kg 75 kg 78 kg 81 kg 80.5 kg 83.5 kg 90 kg Cylinder diameter 20 cm (8 inch) 25.4 cm (10 inch) Cutting width 76.2 cm (30 inch) 76.2 cm (30 inch) Height of cut 1.2 to 8.0 cm (0.5 to 3.15 inches) 1.2 to 8.0 cm (0.5 to 3.
Adjusting the Height of Cut Operation 1. Note: Determine the left and right sides of the machine from the normal operating position. Operating the Cutting Unit The height of cut is gauged by the position of the rear roller. Turn the adjusting nut assembly both ends clockwise to decrease the height of cut or counter-clockwise to increase the height of cut (Figure 8).
Clearing the Cutting Cylinders WARNING Never attempt to rotate the cutting cylinders by hand. There may be some residual pressure in the hydraulic system, which could cause injury through sudden movement of the cylinder(s) when you release the blockage. • Always wear protective gloves and use a suitable strong wooden stick. • Ensure that the wooden stick fits between the blades and through the cylinder and is long enough to provide sufficient clearance and leverage to release the blockage. 1.
Maintenance Greasing the Cutting Unit Service Interval: Before each use or daily Checking the Cutting Unit to Bedknife Contact Grease Type: No. 2 lithium grease Lubricate the bearings and bushings immediately after every washing, regardless of the interval listed. Service Interval: Before each use or daily Replace any grease or grease fittings that become damaged.
Checking the Rear-Roller Bearing Adjustment Checking Rear Roller Scraper Wire Tension Service Interval: Every 50 hours Service Interval: Every 50 hours Important: Keep the roller bearings in the cutting units in good adjustment in order to ensure maximum working life. Excessive roller end float will cause premature bearing damage. Adjust the tension of scraper wires are correctly to ensure correct operation and maximum working life. 1. Grip the roller and move from side to side and up and down. 2.
Adjusting the Contact Between the Cylinder and Bottom Blade WARNING The cutting cylinders are sharp, and contact with them can cause injury. Also, rotating 1 of the cutting cylinders may cause others to rotate, exposing others to potential injury. Service Interval: Before each use or daily Important: It is essential that the relationship Take care when servicing the cutting cylinders and ensure that bystanders are away from the machine and cutting units.
Backlapping the Cutting Unit 5. Sit on the operator seat, start the engine, and set the engine speed at idle. 6. Operate the cutting unit drive switch to the reverse/back lap position for a period of time and listen to the grinding action. WARNING Contact with the cutting units or other moving parts can result in personal injury. • Keep your hands and clothing away from the cutting units or other moving parts. • Never attempt to turn the cutting units by hand or foot while the engine is running.
Replacing the Bottom Blade Refer to your Parts Catalog for a list of recommended blades for your cutting unit. To ensure optimum performance and safety, always purchase genuine Toro replacement parts and accessories. Replacement parts and accessories made by other manufacturers could be dangerous. Such use could void the product warranty. 1. Remove the bottom blade holder by removing the 3 fixing bolts at each end and remove them from the cutting unit (Figure 17). g223071 Figure 18 1. Bottom blade 2.
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Declaration of Incorporation The Toro Company, 8111 Lyndale Ave. South, Bloomington, MN, USA declares that the following unit(s) conform(s) to the directives listed, when installed in accordance with the accompanying instructions onto certain Toro models as indicated on the relevant Declarations of Conformity. Model No. Serial No.
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The Toro Total Coverage Guarantee A Limited Warranty Conditions and Products Covered The Toro® Company and its affiliate, Toro Warranty Company, pursuant to an agreement between them, jointly warrant your Toro Commercial product (“Product”) to be free from defects in materials or workmanship for two years or 1500 operational hours*, whichever occurs first. This warranty is applicable to all products with the exception of Aerators (refer to separate warranty statements for these products).
