Form No. 3350–346 Greensmaster 3250-D Traction Unit Model No.
Warning Before Operating . . . . . . . . . . . . . . . . . . . . . . . . . . . . Checking the Engine Oil . . . . . . . . . . . . . . . . . . . Filling the Fuel Tank . . . . . . . . . . . . . . . . . . . . . . Checking the Cooling System . . . . . . . . . . . . . . . Servicing the Hydraulic System Fluid . . . . . . . . . Draining Water from Fuel Filter/Water Separator Checking the Tire Pressure . . . . . . . . . . . . . . . . . . Checking the Reel-to-Bedknife Contact . . . . . . . .
Introduction Safety Read this manual carefully to learn how to operate and maintain your product properly. The information in this manual can help you and others avoid injury and product damage. Although Toro designs and produces safe products, you are responsible for operating the product properly and safely. This machine meets or exceeds CEN standard EN 836:1997, ISO standard 5395:1990, and ANSI B71.4-1999 specifications in effect at the time of production when 40 lb.
• The owner/user can prevent and is responsible for accidents or injuries occurring to himself or herself, other people, or property. – machine speeds should be kept low on slopes and during tight turns; – stay alert for humps and hollows and other hidden hazards; Preparation – never mow across the face of the slope, unless the mower is designed for this purpose. • While mowing, always wear substantial footwear, long trousers, hard hat, safety glasses, and ear protection.
• Look behind and down before backing up to be sure of a clear path. • Use care when checking the reels. Wear gloves and use caution when servicing them. • Slow down and use caution when making turns and crossing roads and sidewalks. Stop reels if not mowing. • Keep hands and feet away from moving parts. If possible, do not make adjustments with the engine running.
• The engine must be shut off before checking the oil or adding oil to the crankcase. – Apply the service brakes when going downhill to keep forward speed slow and to maintain control of the machine. • The grass baskets must be in place during operation of the reels or thatchers for maximum safety. Shut the engine off before emptying the baskets. • To ensure safety and accuracy, have an Authorized Toro Distributor check the maximum engine speed with a tachometer.
Sound Pressure Level Vibration Level This unit has an equivalent continuous A-weighted sound pressure at the operator ear of: 84 dBA, based on measurements of identical machines per Directive 98/37/EC and amendments. Hand-Arm This unit does not exceed a vibration level of 2.5 m/s at the hands based on measurements of identical machines per ISO 5349 procedures.
100-3183 1. 2. 3. 4. 5. Engine start Engine preheat/on Engine stop Read the operator’s manual. Lowers the reels and engages them 6. 7. 8. 9. Raises the reels Engine coolant temperature High temperature override Water in the fuel indicator light 10. 11. 12. 13. 14. Headlights on Headlights off Functional control lever Use for transport. Use for mowing. 15. Neutral—use for backlapping reels. 16. Throttle—slow 17. Throttle—variable speed 18. Throttle—fast 104-7729 (for CE) 93-9051 1.
3-7275 1. Read the operator’s manual—do not use starting fluid to start the engine. 104-2053 93-7276 1. 2. 3. 4. Explosion hazard—wear eye protection. Caustic liquid hazard—flush skin with water. Fire hazard—sparks, flame, and smoking prohibited. Poison—keep children away from the battery. 93-8063 (for CE) 1. Danger—read and understand the operator’s manual. 2. Tipping hazard—do not travel down slopes greater than 15 degrees. 3. Thrown object hazard—keep bystanders away. 4.
Specifications General Specifications Width of cut 59 in. (150 cm) Wheel tread 50.5 in. (128 cm) Wheel base 48.6 in. (123 cm) Overall length (w/baskets) 93.9 in. (238 cm) Overall width Optional Equipment 68 in. (173 cm) 8 Blade, 4 Bolt Cutting Unit Model No. 04470 11 Blade, 4 Bolt Cutting Unit Model No. 04471 8 Blade, SPA Cutting Unit Model No. 04472 11 Blade, SPA Cutting Unit Model No. 04473 Thatching Reels Model No. 04493 Spiker Model No. 04494 Overall height 50.5 in.
Description Qty. Use Gauge bar 1 Screw, #10 x 5/8 in. 1 Nut, #10 1 Breather extension 1 Mount to the hydraulic reservoir. Grass Basket 3 Mount to the pull frame.
Mounting the Seat Warning Note: Mount the seat slides in the front set of mounting holes to gain an additional 3 in. (7.6 cm) in the forward adjustment, or in the rear mounting holes for an additional 3 in. (7.6 cm) in the rearward adjustment. CALIFORNIA Proposition 65 Warning Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm. Wash hands after handling. 1.
Installing the Breather Extension and Reservoir Cap 1 1. Remove the breather cap from the hydraulic reservoir (Fig. 6). 2 3 4 2 Figure 4 1. Negative (–) 2. Positive (+) 1 Figure 6 1. Hydraulic reservoir 2. Breather cap Installing the Steering Wheel 3. Breather extension 4. Reservoir cap 1. Slide the steering wheel onto the steering shaft. 2. Thread the breather extension into the reservoir (Fig. 6). 3 3. Thread the breather cap into the breather extension (Fig. 6). 2 4.
Adjusting Carrier Frame Rollers 1. Remove the cutting units from the cartons. Assemble and adjust them per the Operator’s Manual for the cutting units. Use the Height Gauge bar from the Loose Parts Kit to adjust the height of cut. 1. Position the traction unit on a level surface and lower the cutting unit carrier frames to the floor. 2. All cutting units are shipped with the counter weight mounted to the left end and the drive coupler mounted in the right end of the cutting unit.
C. Bend the grass shield side deflectors outward until they are flush with the cutting unit side plates (Fig. 10). 2 1 1 2 3 Figure 10 1. Front shield assembly 2. Front shield mounting studs Figure 12 3. Grass shield side deflectors 1. Slotted link 2. Wire hook D. With the cutting unit in position, release the wire hook and rotate the pull frame to the operating position. The slotted link locks automatically. 4. Thread a ball stud into each end of the cutting unit front roller (Fig. 11). E.
Adjusting the Transport Height Note: The pull link assemblies are preset at the factory. If they ever need to be disassembled, reassemble them to the dimensions shown in Figure 13. Check the transport height (Fig. 15) and adjust, if required, as follows: 7. Mount the basket onto the carrier frame. 1. Position the tractor on a level surface. 8. Adjust the pull links until there is 1/4 to 3/8 in. (6 to 9 mm) clearance between the lip of the basket and the reel blades.
2 Before Operating Checking the Engine Oil 1 The engine uses any high-quality detergent oil having the American Petroleum Institute (API) service classification of CD, CE, CF or CF-4 or CG-4 or higher. The recommended viscosity (weight) is SAE 10W30. The engine is shipped with 3.5 quarts (w/ filter) (3.3 l) of oil in the crankcase; however, the level of oil must be checked before and after the engine is first started. Figure 17 1. Position the machine on a level surface. 1. Dipstick 2.
2. Remove the fuel tank cap. The cooling system is filled with a 50/50 solution of water and permanent ethylene glycol antifreeze. Check the level of the coolant at the beginning of each day before starting the engine. Danger Under certain conditions, diesel fuel and fuel vapors are highly flammable and explosive. A fire or explosion from fuel can burn you and others and can cause property damage. Caution If the engine has been running, the pressurized, hot coolant can escape and cause burns.
conditions. This fluid is compatible with conventional mineral oils, but for maximum biodegradability and performance the hydraulic system should be thoroughly flushed of conventional fluid. The oil is available in 5 gallon (19 l) containers or 55 gallon drums from your Mobil Distributor. damage caused by improper substitutions, so use only products from reputable manufacturers who will stand behind their recommendation.
Draining Water from the Fuel Filter/Water Separator across the full length of the reel and bedknife; refer to Adjusting the Reel to Bedknife in the Cutting Unit Operator’s Manual). Any water accumulation should be drained from the fuel filter/water separator before each use or when the warning light glows. Checking the Torque of the Wheel Nuts 1. Position the machine on a level surface and stop the engine. Torque the wheel nuts to 70–90 ft.-lb.
3 2 Functional Control Lever 1 The functional control lever (Fig. 25) provides two traction selections plus a Neutral position. It is permissible to shift from mow to transport or transport to mow (not to neutral) while the machine is in motion. No damage will result. • Rear Position—neutral and backlapping • Middle Position—used for mowing operation • Front Position—used for transport operation 4 5 2 1 6 Figure 23 1. Traction pedal 2. Brake pedal 3 7 3.
Water Temperature Light The light (Fig. 25) glows and the engine automatically shuts down when the engine coolant temperature gets too high. Water in the Fuel Indicator Light The light (Fig. 25) glows when water is detected in the fuel. Important Water must be drained from the fuel filter/water separator to avoid serious engine damage; refer to Draining Water from Fuel Filter/Water Separator, page 20.
2. Rotate the starter key to Off to shut the engine off. Remove the key from the switch to prevent accidental starting. indicated by their smell. An adjustment to the brakes may be required after break-in; refer to Adjusting the Brakes, page 32. 3. Close the fuel shut-off valves before storing the machine. Starting and Stopping the Machine Bleeding the Fuel System Starting 1. Position the machine on a level surface. Make sure the fuel tank is at least half full.
• The traction pedal is in neutral. Preparing the Machine for Mowing • The functional control lever is in neutral. The safety interlock system prevents the machine from moving unless: To assist in aligning the machine for successive cutting passes, it is suggested that the following be done to the No. 2 and No. 3 cutting unit baskets: • The parking brake is off. • The operator is seated. 1. Measure in approximately 5 in. (12.7 cm) from the outer edge of each basket (Fig. 29).
an alternate pattern from the previous mowing, so that the grass blades will be less apt to lay down and therefore be difficult to trap between the reel blades and bedknife. procedure is important, so the mowers do not cut into the fringe area. However, as much of the green as possible should be cut to minimize the amount of grass left to mow around the outer periphery. Mowing Procedures 5.
Inspection and Clean-Up After Mowing 1. Locate the bypass valve on the pump and rotate it so that the slot is vertical (Fig. 31). At the completion of the mowing operation, thoroughly wash the machine with a garden hose without a nozzle so excessive water pressure will not cause contamination and damage to seals and bearings. Never wash a warm engine or electrical connections with water.
Maintenance Service Interval Maintenance Procedure Every 800 hours • • • • Replace the hydraulic oil. Replace the hydraulic oil filter. Check the engine RPM (idle and full throttle) Replace the fuel filter/water separator canister. Every 2000 hours or 2 years • • • • • Replace moving hoses. Replace safety switches. Drain/flush the fuel tank. Drain/flush the hydraulic tank. Drain/flush the cooling system. Important Refer to your engine operator’s manual for additional maintenance procedures.
Daily Maintenance Checklist Duplicate this page for routine use. For the week of: Maintenance Check Item Mon. Tues. Check the safety interlock operation. Check the instrument operation. Check the brake operation. Check the fuel filter/water separator. Check the fuel level. Check the engine oil level. Clean the screen and radiator. Inspect the air filter. Check for unusual engine noises. Check the hydraulic hoses for damage. Check for fluid leaks. Check the tire pressure.
Lubrication The traction unit 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. Lubricate fittings immediately after every washing, regardless of the interval listed. The following traction unit bearings and bushings must be lubricated: Figure 33 • Rear wheel hub (1) • Castor bearing (1) • Steering cylinder (2) (Fig.
Air Cleaner 2. Compressed air method: A. Blow the compressed air from inside to the outside of the dry filter element. Keep the air hose nozzle at least 2 in. (6 cm) from the filter and move the nozzle up and down while rotating the filter element. Service Interval/Specification Check the air cleaner body for damage which could possibly cause an air leak. Replace a damaged air cleaner body. Service the air cleaner filter every 200 hours.
Engine Oil 4. Lubricate the gasket on the filter canister with clean oil. Service Interval/Specification 5. Install the filter canister by hand until the gasket contacts the mounting surface, then rotate the canister an additional 1/3 turn. Change the oil: 6. Install the drain plug with a new o-ring. Connect the sensor wire. • After the first 8 operating hours • After every 50 operating hours 7. Push the primer button until resistance is felt.
Hydraulic Oil Checking the Hydraulic Lines and Hoses Service Interval/Specification Inspect the hydraulic lines and hoses daily for leaks, kinked lines, loose mounting supports, wear, loose fittings, weather deterioration and chemical deterioration. Make all necessary repairs before operating. Change the hydraulic oil after every 800 operating hours. If the oil becomes contaminated, contact your local Toro distributor because the system must be flushed.
D. Rotate the eccentric until creep does not occur in either direction. When the wheel stops rotating, tighten the nut locking the eccentric and the adjustment (Fig. 41). Verify the adjustment with the throttle in the Slow and Fast position. 2. Loosen the jam nut and adjust the clevis accordingly (Fig. 40). 2 3 4 E. From each side of the bulkhead, tighten the locknuts evenly, securing the traction cable to the bulkhead (Fig. 41). Do not twist the cable.
Adjusting the Mowing Speed Adjusting the Cutting Unit Lift/Drop The machine is adjusted at the factory, but speed may be varied if desired. The cutting unit lift/drop circuit is equipped with a flow control valve (Fig. 44). This valve is preset at the factory at approximately 3 turns open, but an adjustment may be required to compensate for differences in hydraulic oil temperatures, mowing speeds, etc. If an adjustment is required, proceed as follows: 1. Loosen the jam nut on the trunion capscrew (Fig.
Adjusting the Belt Danger Make sure the belt is properly tensioned to ensure proper operation of the machine and prevent unnecessary wear. On new belts, check the tension after 8 operating hours. Battery electrolyte contains sulfuric acid which is a deadly poison and causes severe burns. • Do not drink electrolyte and avoid contact with skin, eyes or clothing. Wear safety glasses to shield your eyes and rubber gloves to protect your hands.
Storing the Battery If the machine will be stored more than 30 days, remove the battery and charge it fully. Either store it on the shelf on the machine. Leave the cables disconnected if it is stored on the machine. Store the battery in a cool atmosphere to avoid quick deterioration of the charge in the battery. To prevent the battery from freezing, make sure it is fully charged. The specific gravity of a fully charged battery is 1.265–1.299.
Electrical Schematic 37
Hydraulic Schematic 38
The Toro General Commercial Products Warranty A Two-Year 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.
