Form No. 3373-411 Rev A Groundsmaster® 360 4-Wheel Drive Multi-Purpose Machine Model No. 31222—Serial No. 312000001 and Up Model No. 31223—Serial No. 312000001 and Up To register your product or download an Operator's Manual or Parts Catalog at no charge, go to www.Toro.com.
This product complies with all relevant European directives, for details please see the separate product specific Declaration of Conformity (DOC) sheet. the model and serial numbers of your product ready. Figure 1 identifies the location of the model and serial numbers on the product. Write the numbers in the space provided.
Contents Lubrication............................................................. 37 Greasing the Bearings and Bushings.................... 37 Engine Maintenance............................................... 39 Servicing the Air Cleaner .................................... 39 Checking the Engine Oil Level............................ 39 Changing the Engine Oil and Filter ..................... 40 Adjusting the Throttle ........................................ 40 Fuel System Maintenance .....................
Safety ◊ incorrect load distribution. This machine meets or exceeds CEN standard EN 836:1997 and ANSI B71.4-2004 specifications in effect at the time of production, when the optional mower deck is installed. Preparation Improper use or maintenance by the operator or owner can result in injury. To reduce the potential for injury, comply with these safety instructions and always pay attention to the safety alert symbol, which means Caution, Warning, or Danger—personal safety instruction.
• If a mower deck is installed on the machine, take care as manually rotating one blade can cause other blades to rotate. • When machine is to be parked, stored or left unattended, lower the attachment. • When using any attachments, never direct discharge of material toward bystanders nor allow anyone near the machine while in operation. • Never operate the machine with damaged guards, shields, or without safety protective devices in place.
• Watch for ditches, holes, rocks, dips, and rises that change the operating angle, as rough terrain could overturn the machine. • Avoid sudden starts when operating uphill because the machine may tip backwards. • Always avoid sudden starting or stopping on a slope. If tires lose traction, disengage the attachment and proceed slowly off the slope. • Follow the manufacturer's recommendations for wheel weights or counterweights to improve stability. • Use extreme care with all attachments.
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. 117-3276 1. Engine coolant under pressure 3. Warning—do not touch the hot surface. 2. Explosion hazard—read the Operator's Manual. 4. Warning—read the Operator's Manual. Manufacturer's Mark 117-3272 1. Indicates the blade is identified as a part from the original machine manufacturer. 1.
117–2718 117-3270 1. Warning—do not touch the hot surface. 2. Cutting/dismemberment hazard, hand; entanglement hazard, belt—stay away from moving parts, keep all guards and shields in place. 117-3273 1. Warning—read the Operator's Manual. 6. Thrown object hazard—keep bystanders a safe distance from the machine. 2. Warning—do not operate this machine unless you are trained. 7. Warning—lock the parking brake, stop the engine and remove the ignition key before leaving the machine. 3.
117-3233 4 Wheel drive models 1. Read the Operator's Manual for information on fuses. 106-6753 2. 4 wheel steer solenoid—7.5 amp 1. Thrown object hazard—keep bystanders a safe distance from the machine. 2. Cutting/dismemberment hazard of hand or foot, mower blade—stay away from moving parts. 3. PTO enable, 4 wheel steer lamp, deck lift, deck float—7.5 amp 4. Glow indicator, fuel run solenoid, diagnostic light, start—7.5 amp 5. Headlights, deck actuator, power take–off—10 amp 6. Lights—15 amp 7.
6-9290 Two wheel drive models only 1. Inputs 5. In seat 2. Not active 6. Power Take-off (PTO) 9. Outputs 13. Start 10. Power Take Off (PTO) 3. High temperature shutdown 7. Parking brake Off 11. Start 4. High temperature warning 12. Energize to Run (ETR) 8. Neutral 14. Power 120-0259 107-2916 1. Remove the ignition key and read the Operator's Manual before servicing or performing maintenance. 2.
Battery Symbols Some or all of these symbols are on your battery 115-0492 Non-cab models 1. Height of cut (mm) 1. Explosion hazard 6. Keep bystanders a safe distance from the battery. 2. No fire, open flame, or smoking. 7. Wear eye protection; explosive gases can cause blindness and other injuries 3. Caustic liquid/chemical burn hazard 4. Wear eye protection 8. Battery acid can cause blindness or severe burns. 9. Flush eyes immediately with water and get medical help fast. 5.
117-3277 Four wheel drive, non-cab models 1. Lower decks 120-0257 Two wheels drive models 2. Raise decks 7. Four-wheel steering 3. Engine—stop 8. Fast 1. Lower decks 2. Raise decks 3. Engine—stop 4. Engine—run 9. Continuous variable setting 4. Engine—run 5. Engine—start 6. Two-wheel steering 5. Engine—start 10. Slow 12 6. Differential lock 7. Fast 8. Continuous variable setting 9.
119-9899 Models with cabs only 1. Lower decks 6. Two-wheel steering 2. Raise decks 7. Four-wheel steering 3. Engine—stop 8. Fast 4. Engine—run 9. Continuous variable setting 5. Engine—start 10.
Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure Description 1 2 3 4 5 Use Qty. Driveshaft Screw, 5/16 x 1–3/4 inch Lock nut, 5/16 inch Roll pin, 3/16 x 1–1/2 inch Retainer pin Grease fitting Washer head screw, 5/16 x 7/8 inch 1 4 4 2 2 2 2 No parts required – Adjust the ROPS No parts required – Check the tire pressure. No parts required – Check the hydraulic fluid, engine oil, and coolant levels.
7. Lubricate the PTO drive shaft grease fittings. 8. After the other end of the drive shaft is connected to the attachment gear box shaft, connect the wire harness electrical connector to the PTO solenoid valve coil connector (Figure 3). 2 G018339 Optional Mower Deck Mounting Hardware 1 Figure 3 1. Wire harness electrical connector Parts needed for this procedure: 3. Position the PTO drive shaft under the front of the machine.
Product Overview Controls Become familiar with all the controls before you start the engine and operate the machine. Traction Pedal The traction pedal (Figure 6) controls the forward and reverse operation. Press the top of the pedal to move forward and the bottom to move rearward. Ground speed depends on how far you press the pedal. For no load, maximum ground speed, fully press the pedal while the throttle is in the Fast position. Figure 5 1. Roll bar 3. Hairpin cotter pin 2.
Parking Brake Diagnostic Light (4 wheel drive models only) To engage the parking brake, push down on the brake pedal and press the top forward to latch (Figure 6). To release the parking brake, press the brake pedal until the parking brake latch retracts without contacting the locking mechanism. It will illuminate should a system fault be recognized (Figure 7).
Air Conditioning Switch Important: If the attachment shuts down and the temperature warning light is on, push PTO knob down, drive to a safe flat area, move the throttle lever to the Slow position, allow the traction pedal to move to the neutral position, and engage the parking brake. Allow the engine to idle for several minutes while it cools to a safe level. Stop the engine and check the cooling system; refer to Checking the Cooling System.
Operation Note: Determine the left and right sides of the machine from the normal operating position. CAUTION This machine produces sound levels in excess of 80 dBA at the operators ear and can cause hearing loss through extended periods of exposure. Wear hearing protection when operating this machine. Adding Fuel Use only clean, fresh diesel fuel or biodiesel fuels with low (<500 ppm) or ultra low (<15 ppm) sulfur content. The minimum cetane rating should be 40.
• The blended fuel composition should meet ASTM D975 or EN590. DANGER • Use B5 (biodiesel content of 5%) or lesser blends in cold weather. In certain conditions during fueling, static electricity can be released causing a spark which can ignite the fuel vapors. A fire or explosion from fuel can burn you and others and can damage property. • Monitor seals, hoses, gaskets in contact with fuel as they may be degraded over time.
4. Add fuel to the fuel tank, until the level is even with the bottom of the filler neck. Do not over fill the fuel tank. 5. Install the fuel tank cap and secure. Wipe up any fuel that may have spilled. 1. To lower the roll bar, remove the hairpin cotters, push the roll bar forward against the springs, and remove the two pins (Figure 12). Note: If possible, fill the fuel tank after each use. This will minimize possible buildup of condensation inside the fuel tank.
DANGER Operating on wet grass or steep slopes can cause sliding and loss of control. Wheels dropping over edges can cause rollovers, which may result in serious injury, death or drowning. There is no rollover protection when the roll bar is down. Always keep the roll bar in the raised and locked position and use the seat belt. Figure 13 Read and follow the rollover protection instructions and warnings. 1. Power take off switch (PTO) 3. Glow plug light 2. Ignition switch 4.
Note: Additional starting cycles may be required when starting the engine for the first time after the fuel system has been completely drained. 8. Leave the throttle midway between the Slow and Fast positions until the engine and hydraulic system warm up. performance. Always operate in the Fast throttle position when operating attachments. Steering Selection (4 wheel drive models only) For maximum trimming and minimum turf damage the machine should always be operated in 4 wheel steering.
wheels until the green light ceases to flash and remains OFF. If the steering wheel is turned too briskly, steering misalignment may occur. When the switch light is continuously OFF, the machine is in 4 wheel steering. • To lower the mower deck/attachment, push the switch forward. • To raise the mover deck/attachment, push the switch rearward.
Adjusting the Height-of-Cut The Safety Interlock System The height-of-cut is adjusted from 1 to 6 inches (2.5 to 15.8 cm) in 1/4 inch (6 mm) increments by relocating the stop pin into different hole locations. CAUTION If the safety interlock switches are disconnected or damaged the machine could operate unexpectedly causing personal injury. • Do not tamper with the interlock switches. • Check the operation of the interlock switches daily and replace any damaged switches before operating the machine. 1.
Understanding the Diagnostic Light the engine. While the engine is running, engage the traction pedal; the engine should stop within 2 seconds. (4 Wheel Drive only) 5. Without an operator on the seat, disengage the parking brake, move the PTO switch to off, and allow the traction pedal to return to the neutral position. Try starting the engine; the engine should not crank. The machine is equipped with a diagnostic light which indicates if the electronic controller senses an electronic malfunction.
Check the electrical connections, input fuses, and diagnostic light bulb to determine the malfunction. Ensure that the loop-back connector is secured to the wire harness connector. Diagnostic Ace Display 4 Wheel Drive only The machine is equipped with an electronic controller which controls most machine functions. The controller determines what function is required for various input switches (i.e. seat switch, key switch, etc.
illuminated, press the toggle button, on Diagnostic ACE, to change LED to “inputs displayed”. forth, press the toggle button once. This may be done as often as required. Do not hold the button. The Diagnostic ACE will illuminate the LED associated with each of the inputs when that input switch is closed. 8. Sit on the seat and attempt to operate the desired function of the machine. The appropriate output LEDs should illuminate to indicate that the ECM is turning on that function. 7.
To adjust it, turn the knob, under the right-side arm rest, in either direction to provide the best comfort (Figure 23). Changing the Lumbar Support The back of the seat can be adjusted to provide a customized lumbar support for your lower back. To adjust it, turn the knob, under the left-side arm rest, in either direction to provide the best comfort (Figure 23). Positioning the Deluxe Seat Figure 23 1. Back rest knob 3. Lumbar support adjustment knob 2. Seat suspension knob 4.
Changing the Armrest Angle driver’s weight and the seat must be checked and adjusted before the machine is operated. The angle of the armrests can be adjusted for operator comfort. Note: To avoid compressor damage during weight adjustment, the compressor must be operated no longer than 1 minute. To adjust the angle of the armrests, turn the adjustment knob (Figure 25).
Note: Do not over tighten the by-pass valves. The machine will not drive properly unless the by-pass valves are turned in. Figure 27 1. Seat latch release bar Figure 28 1. By-pass valves Pushing the Machine by Hand If the machine stalls, runs out of fuel, etc. you may need to push it. To do so, you first need to open both of the hydraulic by-pass valves. Loading Machines Use extreme caution when loading units on trailers or trucks.
Transporting Machines WARNING Loading a unit onto a trailer or truck increases the possibility of backward tip-over and could cause serious injury or death. WARNING Driving on the street or roadway without turn signals, lights, reflective markings, or a slow moving vehicle emblem is dangerous and can lead to accidents causing personal injury. • Use extreme caution when operating a unit on a ramp. • Use only a single, full width ramp; Do not use individual ramps for each side of the unit.
Figure 30 1. Front tie-down 2.
Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Recommended Maintenance Schedule(s) Maintenance Service Interval Maintenance Procedure After the first 10 hours • Check the alternator belt tension. • Check the air conditioning compressor belt tension (cab models) • Torque wheel lug nuts. After the first 50 hours • Change the engine oil and filter. After the first 200 hours • Change the hydraulic oil and filter.
Daily Maintenance Checklist Duplicate this page for routine use. Maintenance Check Item For the week of: Mon. Tues. Wed. Thurs. Fri. Sat. Sun.
Figure 31 Service Interval Chart Premaintenance Procedures Using the Hood Prop Rod 1. Release the hood latches. 2. Lift up on the hood until the prop rod can be positioned behind the frame tube (Figure 32). 3. Lower the hood until the rod is in front of and resting against the frame tube. 1 Figure 32 4. To lower the hood, raise the hood until the prop rod can be raised above the frame tube, then lower the hood. 1. Prop rod 5.
Lubrication must be lubricated daily when operating conditions are extremely dusty and dirty. Dusty and dirty operating conditions could cause dirt to get into the bearings and bushings, resulting in accelerated wear. Lubricate the grease fittings immediately after every washing, regardless of interval specified. Greasing the Bearings and Bushings Service Interval: Every 50 hours 1. Wipe the grease fittings clean so foreign matter cannot be forced into the bearing or bushing.
Note: To access the rear steering linkage grease fittings, the storage compartment needs to be removed. Figure 34 Note: Bearing life can be negatively affected by improper wash down procedures. Do not wash down the unit when it is still hot and avoid directing high-pressure or high volume spray at the bearings or seals.
Engine Maintenance use a damaged element. Insert the new filter by applying pressure to the outer rim of the element to seat it in the canister. Do not apply pressure to the flexible center of the filter. Servicing the Air Cleaner 4. Clean the dirt ejection port located in the removable cover. Remove the rubber outlet valve from the cover, clean the cavity and replace the outlet valve. Service Interval: Every 400 hours Check the air cleaner body for damage which could cause an air leak.
Figure 37 1. Oil drain plug Figure 36 1. Dipstick 2. Oil filter 2. Oil fill cap Adjusting the Throttle 4. Remove dipstick and check oil level on dipstick. The oil level should be up to the Full mark . 5. If the oil level is below the Full mark, remove the fill cap (Figure 36) and add oil until level reaches the Full mark on dipstick. 1. Move the throttle lever forward to the front of the control panel slot and then move it back approximately 1/8 inch out of the FAST idle detent position. 2.
Fuel System Maintenance Note: Refer to Adding Fuel for proper fuel recommendations. 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. • Use a funnel and fill the fuel tank outdoors, in an open area, when the engine is off and is cold. Wipe up any fuel that spills. • Do not fill the fuel tank completely full.
does not start, air may be trapped between injection pump and injectors; refer to Bleeding Air from the Injectors. 6. Install the filter canister by hand until the gasket contacts mounting surface, then rotate it an additional 1/2 turn. 7. Tighten the drain plug on the bottom of the filter canister.
Fuel Lines and Connections Electrical System Maintenance Service Interval: Every 400 hours Check the fuel lines and connections every 400 hours or yearly, whichever comes first. Inspect them for deterioration, damage, chaffing, or loose connections. Important: Whenever working with the electrical system, always disconnect the battery cables, negative (-) cable first, to prevent possible wiring damage from short-outs.
WARNING Battery terminals or metal tools could short against metal machine components causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury. • When removing or installing the battery, do not allow the battery terminals to touch any metal parts of the machine. • Do not allow metal tools to short between the battery terminals and metal parts of the machine.
Drive System Maintenance Cooling System Maintenance DANGER Checking the Tire Pressure Discharge of hot pressurized coolant or touching hot radiator and surrounding parts can cause severe burns. Service Interval: Every 50 hours Check the pressure after every 50 operating hours or monthly, whichever occurs first. • Do not remove the radiator cap when the engine is hot.
2. If coolant level is low, remove the expansion tank cap and replenish the system. Do not overfill. 3. Install the expansion tank cap. G014515 Figure 46 1. Clean out cover 3. Working from the fan side of the radiator, blow out debris with low pressure (50 psi) compressed air (do not use water). Repeat the step from the front of the radiator and again from the fan side. Figure 45 1. Expansion tank 4.
Brake Maintenance Adjusting the Parking Brake Adjusting the Service Brakes If the parking brake fails to engage, an adjustment to the brake pawl is required. 1. Loosen the 2 screws securing the parking brake pawl to the frame (Figure 48). Adjust the service brakes when there is more than 1 inch of free travel of the brake pedal, or when the brakes do not work effectively. Free travel is the distance the brake pedal moves before you feel braking resistance.
Belt Maintenance Controls System Maintenance Checking the Alternator Belt Adjusting the Traction Drive for Neutral Service Interval: Every 100 hours After the first 10 hours 1. Open the hood and secure the prop rod. Note: If the machine has recently had the hydraulic oil changed or the traction motors or hoses replaced, any air trapped in the system will have to be worked out prior to performing this procedure.
Figure 50 Figure 51 1. Transmission control rods • If the left rear tire is rotating in reverse, lengthen the rod by slowly turning the rod counter-clockwise (as viewed from the front) until the left rear tire stops rotating or minimal rotation is detected in reverse 1. Traction pedal 3. 0.060 inch (1.5 mm) 2. Stop bolt w/ jam nut (forward) 4. Stop bolt w/ jam nut (reverse) 4. Adjust the stop bolt all the way in (away from the traction pedal). 5.
Hydraulic System Maintenance 3. Loosen the jam nut on the speed limiter stop bolt (Figure 52). The reservoir is filled at the factory with approximately 18 quarts (17 l) of high quality tractor transmission/hydraulic fluid. The recommended replacement fluid is as follows: Toro Premium Transmission/Hydraulic Tractor Fluid (Available in 5 gallon pails or 55 gallon drums. See parts catalog or Toro distributor for part numbers.
Figure 53 1. Dipstick Changing the Hydraulic Oil And Filter Figure 54 Service Interval: After the first 200 hours 1. Transmission case drain plug Every 800 hours 3. Hydraulic reservoir drain plug 2. Filter 1. Disengage the PTO, release the traction pedal to the neutral position and set the parking brake. 4. Clean the area around the hydraulic oil filter and remove it (Figure 54). 2.
Cleaning the Air Conditioning Coil Cab Maintenance Cleaning the Cab Air Filters Service Interval: Every 250 hours (Clean more frequently in extremely dusty or dirty conditions) Service Interval: Every 250 hours (Replace them if they are torn or excessively dirty.) 1. Stop the engine and remove the key. 1. Remove the thumb screws and grates from over both the in-cab and rear cab air filters (Figure 55). 2. Remove the 4 screws securing the fan and the condenser cover to the fan mount (Figure 56). 3.
Cleaning the A/C Condenser Screen Cleaning Cleaning the Cab Service Interval: Every 50 hours (Clean more frequently in extremely dusty or dirty conditions) Important: Do not use a pressure washer to clean the door and roof seals of the cab. Pressure washing can break the seals and cause leakage. Use garden hose pressure. 1. Stop the engine and remove the key. 2. On the rear of the fan mount, rotate the latch to the side (Figure 57).
Storage A. Remove the battery terminals from the battery posts. Engine B. Clean the battery, terminals, and posts with a wire brush and baking soda solution. 1. Drain the engine oil from the oil pan and replace the drain plug. 2. Remove and discard the oil filter. Install a new filter. 3. Refill the engine with 4 quarts (3.8 l) of recommended motor oil. Refer to Changing the Engine Oil. 4. Start the engine and run it at idle speed for two minutes. 5.
R IG HT 1 7 .1 MO TOR LE F T 1 7 . 1 MO TOR 14.5 GP M 55 R E VE R S E F O RWARD 14 .5 G P M DIF F LO C K O P TIO N R E VE R S E F O R WARD 0.0 6 0 " 392 ps i 392 ps i 0.031" 0.0 3 1 " 3 2 0 0 RP M HIGH 1 3 0 0 R P M LOW 4 0 0 0 p s id 4 0 0 0 p s id 4 0 0 0 p sid 4 0 0 0 p sid 1 . 1 0 c id 1 . 1 0 c id 120 ps i 0.031" 3 13 P S I 0 .37 CID 78 P S ID . 0 .37 . O IL C O O LE R P 1800 PSI 4 .8 G P M L F R O NT 2 .0 0 " X 5 .5 0 " S TROKE 1 .
R IG HT F R ONT 1 7 .1 FP 1 G014320 Hydraulic Schematic-Models 30537, 30538, 30539, 30540, 30541 & 30542 (Rev. A) FP 2 R IG HT R E AR .0 4 0 OR3 P D2 C V2 5 PSI .090 OR1 17.1 OR4 P D1 RP 1 OR2 .0 9 0 TR AC TIO N MANIF O LD RP 2 RR C V1 5 PSI 45 0 P S I .0 4 0 11 0 P S I CR V LR LE F T F R ONT 1 7 .1 LE FT 1 7 .1 R E AR FP 2 RP 1 R E VE RS E F O RWARD RP 2 R E VE R S E 1 4 .5 G P M F O RWARD 14.5 GP M FP 1 39 2 ps i 3 92 p s i 0 .0 3 1 " 0 .
Electrical Schematic-Models 30534, 30535 & 30536 (Rev.
G014321 Electrical Schematic-Models 30537, 30538, 30539, 30540, 30541 & 30542 (Rev.
Electrical Schematic-Cab (Rev.
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).
