Toro 30873 Operator's Manual
Traction unit
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Summary of Contents for Toro 30873
- Page 1 Form No. 3393-199 Rev A Groundsmaster ® 4500-D and 4700-D Traction Unit Model No. 30873—Serial No. 315000001 and Up Model No. 30874—Serial No. 315000009 and Up *3393-199* A Register at www.Toro.com. Original Instructions (EN)
- Page 2 You are responsible for operating the attention. product properly and safely. You may contact Toro directly at www.Toro.com for product and accessory information, help finding a dealer, or to register your product. Whenever you need service, genuine Toro parts, or additional...
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Page 3: Table Of Contents
Safety ................4 Servicing the Battery..........45 Safe Operating Practices........... 4 Servicing the Fuses ..........45 Toro Riding Mower Safety ........6 Drive System Maintenance .........46 Sound Power Level ..........7 Checking the Torque of the Wheel Nuts.....46 Sound Pressure Level..........7 Checking for End-play in the Planetary Vibration Level ............ -
Page 4: Safety
Safety • Thoroughly inspect the area where the equipment is to be used and remove all objects which may be thrown by the machine. This machine has been designed in accordance with EN ISO • Replace worn or damaged silencers. 5395:2013 and ANSI B71.4-2012. -
Page 5: Maintenance And Storage
Safe Handling of Fuels – stop the engine and remove the key. • To avoid personal injury or property damage, use Important: Allow the engine to idle for 5 minutes extreme care in handling gasoline. Gasoline is extremely before shutting it off after a full-load operation. flammable and the vapors are explosive. -
Page 6: Toro Riding Mower Safety
• Engage the traction drive slowly; always keep your foot The following list contains safety information specific to Toro on the traction pedal, especially when traveling downhill. products or other safety information that you must know that Use reverse on the traction pedal for braking. -
Page 7: Sound Power Level
Measured vibration level = 0.46 m/s • To ensure safety and accuracy, have an Authorized Toro Uncertainty Value (K) = 0.5 m/s Distributor check the maximum engine speed with a tachometer. -
Page 8: 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. 117–2385 1. Read the Operators 3. Engine—preheat Manual. 117-4763 2. - Page 9 98-4387 117-4766 1. Warning—wear hearing protection. 1. Cutting/dismemberment hazard; fan—stay away from moving parts, keep all guards and shields in place. 106-6754 1. Warning—do not touch the hot surface. 106-6755 2. Cutting/dismemberment hazard, fan and entanglement hazard, belt—stay away from moving parts. 1.
- Page 10 127–6447 For model number 30873 1. Warning—read the 3. Tipping hazard—do not 5. Warning—do not park on 7. Entanglement hazard, Operator’s Manual; do drive on slopes greater than slopes; 1) Engage the belt—keep away from not operate the machine 16 degrees.
- Page 11 127–6448 For model number 30874 1. Warning—read the 3. Tipping hazard—do not 5. Warning—do not park on 7. Entanglement hazard, Operator’s Manual; do drive on slopes greater than slopes; 1) Engage the belt—keep away from not operate the machine 21 degrees. parking brake, 2) Lower moving parts;...
- Page 12 125-4605 1. Power seat, 10A 6. Power supplied, 10A Work light, 10A 7. GM4700 controller, 2A 3. Engine, 10A 8. Power supplied, 7.5A 4. Cigarette lighter, 10A 9. GM4500 controller, 2A 10. Engine preheat, 60A 5. Infocenter, 2A Battery Symbols Some or all of these symbols are on your battery 1.
- Page 13 104-1086 1. Height of cut 117-4758...
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Page 14: Setup
Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure Description Qty. Used only on machines requiring Warning decal European CE Compliance. Lock bracket Rivet Washer Install the Hood Latch (CE). Screw, 1/4 x 2 inches Locknut, 1/4 inch Throttle stop This procedure applies only to machines... -
Page 15: Replacing The Warning Decal For Ce Compliance
2. Remove the 2 rivets securing the hood-latch bracket to the hood (Figure Replacing the Warning Decal for CE Compliance Parts needed for this procedure: Warning decal Procedure G012628 On machines requiring European CE Compliance, replace the warning decal, part no. 112–5297 with the warning decal Figure 3 part no. -
Page 16: Installing The Throttle Stop For Ce Compliance
G012630 Figure 5 Figure 7 1. Hood latch 1. Throttle stop 2. Setscrew 8. Screw the bolt into the other arm of hood-lock bracket to lock the latch in position (Figure 3. Start the engine and allow it to run for 5 to 10 minutes. Note: Tighten the bolt securely but do not tighten 4. -
Page 17: Adjusting The Roller Scraper (Optional)
Adjusting the Roller Scraper (Optional) No Parts Required Procedure The optional rear roller scraper is designed to work best Figure 8 when there is an even gap of 0.5 to 1 mm (0.020–0.040 inch) between the scraper and roller. 1. Height of cut bracket 3. -
Page 18: Greasing The Machine
3. Check the engine-oil level before and after the engine is first started, refer to Checking the Engine Oil Level. G011347 Figure 11 1. Mulching baffle 3. Verify that mulching baffle does not interfere with the tip of the blade and does not protrude inside the surface of the rear chamber wall. -
Page 19: Product Overview
Speed Limiter Screws Product Overview Adjust the screw(s) (Figure 13) to limit the amount the Controls traction pedal can be depressed in the forward or reverse direction to limit speed. Important: The speed limiter screw must stop the Brake Pedals traction pedal before the pump reaches full stroke or Two foot pedals (Figure... -
Page 20: Engine Speed Switch
g028723 Figure 14 1. Lift switches (GM 4700-D 5. InfoCenter only) 2. Lift switch (GM 4500-D 6. Hi-Lo speed control and 4700-D) 3. PTO Switch 7. Engine speed switch Figure 15 4. Key switch 8. Light switch 1. Power point 3. -
Page 21: Seat Adjustments
Seat Adjustments the InfoCenter buttons and then selecting the appropriate directional arrow. Fore and Aft Adjusting Lever Pull out on the lever to slide the seat fore or aft (Figure 17). Seat Armrest Adjusting Knob Rotate the knob to adjust the seat armrest angle (Figure 17). - Page 22 InfoCenter Icon Description InfoCenter Icon Description (cont'd.) SERVICE DUE Indicates when scheduled service should be performed PTO-indicates the PTO is On Engine RPM/status—indicates the engine RPM Stop or shutdown Info icon Engine Sets the maximum traction speed Key switch Fast Indicates when the cutting units are being lowered Slow...
- Page 23 Refer to the Service Center Deck Manual or your Authorized Using the Menus Right Deck Toro Distributor for more Traction Pedal information on the Engine To access the InfoCenter menu system, press the menu access Traction Run menu and the information button while at the main screen.
- Page 24 Trans. Speed Controls the maximum speed while in transport (high range). Counterbalance Controls the amount of counterbalance applied by the decks. * Only "operator-faced" text is translated. Faults, Service, and Diagnostics screens are "service-faced". Titles will be in the selected language, but menu items are in English. About Menu Item Description...
- Page 25 If the Stationary Regeneration icon appears on the InfoCenter, accessed, scroll down to Protect Settings. Using the right refer to the Service Manual or contact your Toro Distributor button, changing Protect Settings to OFF will allow the for the maintenance procedure.
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Page 26: Specifications
88 kg (195 pounds) Attachments/Accessories A selection of Toro approved attachments and accessories is 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... -
Page 27: Operation
• Alternate oil: SAE 10W-30 or 5W-30 (all temperatures) 1. Oil-fill cap Note: Toro Premium Engine oil is available from your distributor in either 15W-40 or 10W-30 viscosity. See the Note: When using different oil, drain all old oil from parts catalog for part numbers. -
Page 28: Filling The Fuel Tank
Filling the Fuel Tank CAUTION If the engine has been running, the Use only clean, fresh diesel fuel or biodiesel fuels with low pressurized, hot coolant can escape and cause (<500 ppm) or ultra-low (<15 ppm) sulfur content. The minimum cetane rating should be 40. Purchase fuel in burns. -
Page 29: Checking The Hydraulic-Fluid Level
19 L (5 US gallon) pails or 208 L (55 gallon) drums. See the parts catalog or Toro distributor for part numbers) Alternative fluids: If the Toro fluid is not available, other conventional, petroleum-based fluids may be used, provided they meet all of the following material properties and industry specifications. -
Page 30: Checking The Tire Pressure
This high quality synthetic, biodegradable fluid has been 4. Remove the dipstick from the filler neck and wipe it tested and found compatible for this Toro model. Other with a clean rag. brands of synthetic fluid may have seal compatibility problems 5. -
Page 31: Checking The Interlock Switches
Checking the Interlock 2. Move the throttle control to the low idle position. Switches 3. Turn the ignition key to the Run position. The glow indicator will light. Service Interval: Before each use or daily 4. When the glow indicator dims, turn the ignition key to the Start position. -
Page 32: Locating The Jacking Points
Important: If the machine must to be pushed or towed and will automatically reverse to blow debris off the rear in reverse, the check valve in the 4-wheel-drive manifold screen. A reverse cycle is automatically initiated when either must also be bypassed. To bypass the check valve, the coolant or hydraulic-oil temperature reaches a certain connect a hose assembly (hose part 95-8843, coupler point. -
Page 33: Choosing Accessories
Choosing Accessories Optional Equipment Configurations Angle Sail Blade High Lift Parallel Sail Mulching Baffle Roller Scraper Blade (Do not use with the mulching baffle) Grass Cutting: 1.9 to 4.4 Recommended in most May work well in light or Has been shown to Can be used any time cm (0.75 to 1.75 inch) applications... - Page 34 Before stopping the engine, disengage all controls and move Reference the Aftercut Appearance Troubleshooting Guide the throttle to Slow. Moving the throttle to Slow reduces available at www.Toro.com. engine speed, noise, and vibration. Turn the key to the Off position to stop the engine.
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Page 35: Maintenance
Important: Refer to your engine Operator's Manual and cutting unit Operator's Manual for additional maintenance procedures. Note: Looking for an Electrical Schematic or Hydraulic Schematic for your machine? Download a free copy of the schematic by visiting www.Toro.com and searching for your machine from the Manuals link on the home page. -
Page 36: Daily Maintenance Checklist
Daily Maintenance Checklist Duplicate this page for routine use. Maintenance For the week of: Check Item Mon. Tues. Wed. Thurs. Fri. Sat. Sun. Check the safety interlock operation. Check the brake operation. Check the engine oil and fuel level. Check the cooling system fluid level. -
Page 37: Service Interval Chart
Service Interval Chart Figure 25 CAUTION If you leave the key in the ignition switch, someone could accidently start the engine and seriously injure you or other bystanders. Remove the key from the ignition before you do any maintenance. -
Page 38: Premaintenance Procedures
Premaintenance Lubrication Procedures Greasing the Bearings and Bushings Removing the Hood Service Interval: Every 50 hours 1. Release hood latches (Figure 26) and pivot open the hood. The machine has grease fittings that must be lubricated regularly with #2 general-purpose lithium-based 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. - Page 39 • • Steering-cylinder ball joints (2) (Figure Cutting-unit spindle-shaft bearings (2 per cutting unit) (Figure Note: Either fitting can be used, which ever is more accessible. Pump grease into the fitting until a small amount appears at bottom of the spindle housing (under the deck).
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Page 40: Engine Maintenance
Engine Maintenance large accumulations of debris packed between outside of primary filter and the canister. Avoid using high-pressure air which could force dirt through Servicing the Air Cleaner the filter into the intake tract. This cleaning process prevents debris from migrating Service Interval: Every 400 hours into the intake when the primary filter is removed. -
Page 41: Servicing The Engine Oil And Filter
2. Remove the oil filter (Figure 38). Note: Apply a light coat of clean oil to the new filter seal before screwing it on. Do not overtighten the filter. Figure 36 1. Air-cleaner safety filter 5. Clean the dirt-ejection port located in the removable cover. -
Page 42: Adjusting The Throttle
Adjusting the Throttle Fuel System Maintenance Adjust the throttle cable (Figure 39) so that the governor lever on the engine contacts the high speed set bolt at the same point that the throttle cable contacts the end of the slot DANGER in the control arm. -
Page 43: Servicing The Fuel Pickup Tube Screen
2. Loosen the drain plug on the bottom of the filter canister. Figure 41 Figure 40 1. #1 injector nozzle 1. Water-separator filter canister 2. Move the throttle to the Fast position. 3. Clean the area where the filter-canister mounts. 3. -
Page 44: Electrical System Maintenance
Electrical System 2. Connect a 3 to 4 ampere battery charger to the battery posts. Maintenance 3. Charge the battery at a rate of 3 to 4 amperes for 4 to 8 hours. 4. When the battery is charged, disconnect the charger Charging and Connecting the from the electrical outlet and battery posts. -
Page 45: Servicing The Battery
Rinse it explode, resulting in personal injury. with clear water. Coat the battery posts and cable connectors with Grafo 112X (skin-over) grease (Toro part 505-47) or • When removing or installing the battery, petroleum jelly to prevent corrosion. -
Page 46: Drive System Maintenance
Drive System Maintenance Checking the Torque of the Wheel Nuts Service Interval: After the first 8 hours Every 200 hours WARNING Failure to maintain proper torque of the wheel nuts could result in wheel failure or loss of a wheel and may result in personal injury. -
Page 47: Checking The Planetary Gear Drive Oil
49). Figure 47 1. Front drive wheels 4. Repeat step for the other drive wheel. 5. If either wheel moves, contact your Toro Distributor to have the planetary drive rebuilt. Checking the Planetary Gear Drive Oil Figure 49 1. Check/drain plug Service Interval: Every 400 hours Check the oil level after every 400 hours of operation. -
Page 48: Checking The Rear Axle Lubricant
feet to distribute the oil through the brake system. Then, remove the plug and add the remaining oil. 7. Install the plug. 8. Repeat the procedure on the opposite planetary/brake assembly. Checking the Rear Axle Lubricant Figure 52 Service Interval: Every 400 hours 1. -
Page 49: Checking The Rear Wheel Toe-In
Figure 53 Figure 55 1. Pump-rod jam nuts 2. Pump-control tube 1. Tie-rod clamp 2. Tie-rod ball joint 6. After wheel rotation ceases, tighten the jam nuts to 3. Remove the tie-rod ball joint from the axle-case secure the adjustment. support. -
Page 50: Cooling System Maintenance
Cooling System Maintenance Servicing the Engine Cooling System Service Interval: Before each use or daily Remove debris from the engine area, oil cooler and radiator daily. Clean them more frequently in dirty conditions. 1. Unlatch and swing open the rear screen (Figure 56). -
Page 51: Brake Maintenance
Brake Maintenance Belt Maintenance Adjusting the Service Brakes Servicing the Alternator Belt Adjust the service brakes when there is more than 25 mm Service Interval: Every 100 hours (1 inch) of free travel of the brake pedal, or when the brakes Check the condition and tension of the belts (Figure 60) after... -
Page 52: Hydraulic System Maintenance
Thereafter, change the filters after every 800 1. Hydraulic filter operating hours, in normal conditions. Use Toro replacement filters part 94-2621 for the rear (cutting unit) of the machine and 75-1310 for the front (charge) of 5. Ensure that the filter mounting area is clean. -
Page 53: Checking The Hydraulic Lines And Hoses
Checking the Hydraulic Lines and Hoses Service Interval: Before each use or daily 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. WARNING Hydraulic fluid escaping under pressure can penetrate skin and cause injury. -
Page 54: Cutting Deck Maintenance
Cutting Deck Note: The machine cannot be operated while in the counterbalance adjustment mode. Once the adjustment Maintenance has been completed, move the machine to a test area and operate the machine with the new setting. The new counterbalanced setting may change the effective Separating the Cutting Decks height of cut. -
Page 55: Mounting The Cutting Decks To The Traction Unit
Mounting the Cutting Decks to 6. Compare the 12 o’clock measured height to the height-of-cut setting. It should be within 0.7 mm (0.030 the Traction Unit inch). The 3 and 9 o’clock heights should be 3.8±2.2 mm (0.150±.090 inch) higher than the 12 o’clock 1. -
Page 56: Servicing The Cutter Blade
Always use genuine between the sail and flat part of the blade Toro replacement blades to be sure of safety and optimum (Figure 70). Eventually a piece of the blade performance. -
Page 57: Servicing The Front Roller
If this time is greater than 7 mm (0.060 inch), install enough 5/8 inch diameter seconds, the braking valve needs adjustment. Call your Toro washers to take up the slop. Distributor for assistance in making this adjustment. -
Page 58: Cleaning
C. Coat the cable terminals and battery posts with will be forced out of the cleanout port. Grafo 112X skin-over grease (Toro part 505-47) or petroleum jelly to prevent corrosion. Note: Continue to block the exit until carbon deposits cease coming out of the port. - Page 59 The Way Toro Uses Information Toro may use your personal information to process warranty claims, to contact you in the event of a product recall and for any other purpose which we tell you about. Toro may share your information with Toro's affiliates, dealers or other business partners in connection with any of these activities. We will not sell your personal information to any other company.
- Page 60 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.