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Groundsmaster ® 3320/3280-D Traction Units Model No. 30366—Serial No. 310000001 and Up Model No. 30368—Serial No. 310000001 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)
Box ..............12 additional information, contact an Authorized Service Adjusting the Height-of-Cut ....... 13 Dealer or Toro Customer Service and have the model Adjusting the Rollers .......... 14 and serial numbers of your product ready. The model Adjusting the Skids..........14 and serial numbers are stamped into a plate that is Adjusting the Anti-Scalp Rollers ......
Safety – Use only an approved container. – Never remove fuel cap or add fuel with engine This machine meets or exceeds CEN standard running. Allow engine to cool before refueling. EN 836:1997, ISO standard 5395:1990, and ANSI Do not smoke while refueling. B71.4-2004 specifications in effect at the time of –...
The following list contains safety information specific • Lightning can cause severe injury or death. If to Toro products or other safety information that you lightning is seen or thunder is heard in the area, do must know that is not included in the CEN, ISO, or not operate the machine;...
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Authorized Toro Distributor. • To make sure of optimum performance and continued safety certification of the machine, use only genuine Toro replacement parts and accessories. Replacement parts and accessories made by other manufacturers could be dangerous, and such use could void the product warranty.
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. 93-6697 1. Read the Operator’s 2. Add SAE 80w-90 (API Manual.
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115-4505 (Model 30368 only) 1. Warning—read the Operator’s Manual. 2. Tipping hazard—lower the cutting unit when driving down slopes. For 2 wheel drive units, add a 16 kg (35 lb) rear weight to GM 3280D units and a 32 kg (70 lb) rear weight to 108-1988 GM 3320 units.
Hair pin Capscrew, 1/2 x 3/4 inch Washer Replace the Traction Unit PTO Shaft – No parts required (Cutting Unit Model 30366 only) Connect the PTO shaft to the cutting – No parts required unit gear box. – No parts required Grease the machine.
Important: If the 72 inch Side Discharge Cutting Unit, model 30368, is being mounted to a model 30307, 30308, 30309, 30343, 30344 or 30345 traction unit with a serial number prior to 311000301, the Cutting Unit Alignment Kit, part number 120–6599 must be installed to the cutting unit prior to being mounted to traction unit.
Figure 3 1. Pivot pin 4. Brake return spring 2. Lift arm 5. Tab 3. Pivot bracket 6. Install the wheel and tire assembly. Torque the wheel nuts to 75–80 ft-lb (102–108 N-m). 7. Repeat the procedure on the opposite side of the machine.
1. PTO shaft 3. Gear case 2. Bolts and locknuts 4. Roll pin Cutting unit Model 30366 is equipped with a shorter PTO shaft which must be installed on the traction unit as follows: 2. Secure them with a roll pin.
The gear box in designed to operate on SAE 80–90 Authorized Service Dealer or Distributor or go to wt. gear lube. Although the gear box is shipped with www.Toro.com for a list of all approved attachments lubricant from the factory, check the level before and accessories.
Adjusting the Height-of-Cut reverse the machines direction to pull any clippings away from the wheel/fork area. The height-of-cut is adjustable from 1 to 5 inches (25 3. Remove the tensioning cap from the spindle shaft to 127 mm) in 1/2 inch (13 mm) increments. To adjust (Figure 7) and slide the spindle out of the castor the height-of-cut, position the castor wheel axles in the arm.
2. Slide the shaft out of the lower bracket holes, align the roller with the top holes, and install the shaft. 3. Install the screw and nut to secure the assemblies. To adjust the rear (internal) rollers (Figure 12) Figure 10 Figure 12 7.
Adjusting the Anti-Scalp Rollers Whenever you change the height-of-cut, it is recommended to adjust the height of the anti-scalp rollers. 1. After adjusting the height-of-cut, adjust the rollers by removing the flange nut, bushing, spacer, and bolt (Figure 14). G008961 Figure 15 1.
Using the Side Discharge or other reasons, mow first with the height-of-cut at a high level; then mow again 2–3 days later with a lower The mower has a hinged grass deflector that disperses height setting. clippings to the side and down toward the turf. Always Mow with Sharp Blades DANGER A sharp blade cuts cleanly and without tearing or...
Maintenance Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval • Tighten the castor wheel nuts After the first 2 hours • Tighten the castor wheel nuts After the first 10 hours • Torque the blade bolts • Lubricate the castor arm bushings •...
Lubrication Service Interval: Every 50 hours The machine has grease fittings that must be lubricated regularly with No. 2 General Purpose Lithium Base Grease. If the machine is operated under normal conditions, lubricate all bearings and bushings after every 50 hours of operation or immediately after every washing.
3. Remove the hairpin and clevis pin securing the height of cut collar to the height of cut rod on the rear of the cutting unit (Figure 25). Remove the height of cut collar. 4. Remove the hair pin cotters and clevis pins securing the lift arms to the castor arm brackets (Figure 26).
Mounting the Cutting Unit to the thrust washers between the lift arm and the castor arm bracket (Figure 28). Insert end of cotter the Traction Unit pin into the slot in the castor arm tab to retain cotter pin. 1. Position the machine on a level surface and shut the engine off.
The blade must be replaced if a solid object is hit, the blade is out-of-balance, worn, or bent. Always use Figure 30 genuine Toro replacement blades to ensure safety and optimum performance. Never use blades made by other 1. Castor wheel 3.
• Never weld a broken or cracked blade. • Replace a worn or damaged blade with a • Inspect the blade periodically for wear or new Toro blade to ensure continued safety damage. certification of the product. • Replace a worn or damaged blade with a...
Continue to check the alignment of the blades and add shims until the tips of the blades are within the required dimension. Important: Do not use more than three shims at any one hole location. Use decreasing numbers of shims in adjacent holes if more than one shim Figure 34 is added to any one hole location.
4. Route the new belt around the spindle pulleys and idler pulley assembly as shown in Figure 37. Figure 38 1. Bolt 5. Spring installed 2. Spacer 6. Grass Deflector 3. Locknut 7. L end of spring, place behind deck edge before installing bolt Figure 37 4.
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.