Toro Groundsmaster 360 Service Manual

Toro Groundsmaster 360 Service Manual

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Preface
The purpose of this publication is to provide the service
technician with information for troubleshooting, testing
and repair of major systems and components on the
Groundsmaster 360.
REFER TO THE OPERATOR'S MANUAL FOR OPER-
ATING,
MAINTENANCE
INSTRUCTIONS. Space is provided in Chapter 2 of this
book to insert the Operator's Manual and Parts Catalog
for your machine. Replacement Operator's Manuals
and Parts Catalogs are available on the internet at
www.Toro.com.
The Toro Company reserves the right to change product
specifications or this publication without notice.
AND
ADJUSTMENT
E The Toro Company - - 2011

Service Manual

Groundsmaster 360
This safety symbol means DANGER, WARNING
or CAUTION, PERSONAL SAFETY INSTRUC-
TION. When you see this symbol, carefully read
the instructions that follow. Failure to obey the
instructions may result in personal injury.
NOTE: A NOTE will give general information about the
correct operation, maintenance, service, testing or
repair of the machine.
IMPORTANT: The IMPORTANT notice will give im-
portant instructions which must be followed to pre-
vent damage to systems or components on the
machine.
PART NO. 11184SL

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Summary of Contents for Toro Groundsmaster 360

  • Page 1: Service Manual

    The Toro Company reserves the right to change product specifications or this publication without notice. IMPORTANT: The IMPORTANT notice will give im- portant instructions which must be followed to pre- vent damage to systems or components on the machine.
  • Page 2 This page is intentionally blank. Groundsmaster 360...
  • Page 3 SERVICE PROCEDURE Wire Harness Drawings ....9 -- 10 (TC, TB, TE, TJ, TF, TG, TH AND TL SERIES) Groundsmaster 360...
  • Page 4 This page is intentionally blank. Groundsmaster 360...
  • Page 5: Table Of Contents

    ..... SAFETY AND INSTRUCTION DECALS ..Groundsmaster 360 Page 1 - - 1 Safety...
  • Page 6: General Safety Instructions

    General Safety Instructions The Groundsmaster 360 has been tested and certified by TORO for compliance with existing safety standards WARNING and specifications. Although hazard control and acci- dent prevention partially are dependent upon the design and configuration of the machine, these factors are also...
  • Page 7: While Operating

    7. Do not park on slopes unless wheels are chocked or blocked. 3. Do not run engine in a confined area without ade- quate ventilation. Exhaust fumes are hazardous and could possibly be deadly. Groundsmaster 360 Page 1 - - 3 Safety...
  • Page 8: Maintenance And Service

    7. When working on the hydraulic system and its com- chine, use genuine Toro replacement parts and ponents, wear eye protection. accessories. Replacement parts and accessories made by other manufacturers may result in non-conformance 8.
  • Page 9: Jacking Instructions

    3. Jack rear wheels off the ground. IMPORTANT: Do not support machine on rear wheel hubs or wheel motors. 4. Use appropriate jack stands under the frame to sup- port the rear of the machine. Groundsmaster 360 Page 1 - - 5 Safety...
  • Page 10: Safety And Instruction Decals

    Safety and Instruction Decals Numerous safety and instruction decals are affixed to your Groundsmaster. If any decal becomes illegible or damaged, install a new decal. Decal part numbers are listed in your Parts Catalog. Safety Page 1 - - 6 Groundsmaster 360...
  • Page 11 ......Product Records Insert a copy of the Operator’s Manual and Parts Cata- log for your Groundsmaster 360 at the end of this chap- ter. Additionally, if any optional equipment or accessories have been installed to your machine, insert the Installation Instructions, Operator’s Manuals and...
  • Page 12: Equivalents And Conversions

    Equivalents and Conversions 0.09375 Product Records and Maintenance Page 2 - - 2 Groundsmaster 360...
  • Page 13: Torque Specifications

    For critical applications, as determined reduced by 25% for lubricated fasteners to achieve by Toro, either the recommended torque or a torque that the similar stress as a dry fastener. Torque values may is unique to the application is clearly identified and spe- also have to be reduced when the fastener is threaded cified in this Service Manual.
  • Page 14 NOTE: Reduce torque values listed in the table above by 25% for lubricated fasteners. Lubricated fasteners are defined as threads coated with a lubricant such as engine oil or thread sealant such as Loctite. Product Records and Maintenance Page 2 - - 4 Groundsmaster 360...
  • Page 15 NOTE: The nominal torque values listed above are based on 75% of the minimum proof load specified in SAE J1199. The tolerance is approximately + 10% of the nominal torque value. Groundsmaster 360 Page 2 - - 5 Product Records and Maintenance...
  • Page 16 Conversion Factors in- -lb X 11.2985 = N- -cm N- -cm X 0.08851 = in- -lb ft- -lb X 1.3558 = N- -m N- -m X 0.7376 = ft- -lb Product Records and Maintenance Page 2 - - 6 Groundsmaster 360...
  • Page 17 ......KUBOTA WORKSHOP MANUAL, DIESEL ENGINE, 05--E3B SERIES Groundsmaster 360 Page 3 - - 1 Kubota Diesel Engine...
  • Page 18 Cooling System Capacity (including reserve tank) 6 U.S. Quarts (5.7 Liters) Starter 12 VDC 1.4 KW Alternator 12 VDC 60 Amp with Internal Regulator Engine Dry Weight (approximate) 243 lb. (110 kg) Kubota Diesel Engine Page 3 - - 2 Groundsmaster 360...
  • Page 19: General Information

    360. Refer to the Operator’s Manual for engine mainte- utor with the Toro equipment model and serial numbers nance information. as well as the Kubota engine model and serial numbers.
  • Page 20: Adjustments

    4. Make sure that cable jam nuts are fully tightened af- ter adjustment. Figure 1 1. Throttle cable 3. Speed control lever 2. High speed screw 4. Cable jam nut Kubota Diesel Engine Page 3 - - 4 Groundsmaster 360...
  • Page 21 This page is intentionally blank. Groundsmaster 360 Page 3 - - 5 Kubota Diesel Engine...
  • Page 22: Service And Repairs

    3. Air inlet hose 8. Carriage screw (2 used) 13. Nipple 4. Hose clamp (4 used) 9. Air cleaner plate 14. Indicator 5. Flange nut (4 used) 10. Air cleaner cover Kubota Diesel Engine Page 3 - - 6 Groundsmaster 360...
  • Page 23 5. Check air inlet hoses for damage or wear. C. If indicator and nipple were removed from hous- ing, apply thread sealant to threads of nipple before assembly. 2. Close and latch hood. Groundsmaster 360 Page 3 - - 7 Kubota Diesel Engine...
  • Page 24: Exhaust System

    1. Muffler assembly 4. Cap screw (2 used) 6. Muffler support 2. Exhaust gasket 5. Flange nut (5 used) 7. Flange head screw (3 used) 3. Flange nut (4 used) Kubota Diesel Engine Page 3 - - 8 Groundsmaster 360...
  • Page 25 3. With the muffler flange tight to the engine exhaust manifold (no gaps visible), slide and rotate muffler until top of muffler bracket is flush with rear frame tube with no tension on muffler flex joint. Groundsmaster 360 Page 3 - - 9 Kubota Diesel Engine...
  • Page 26: Fuel System

    6. Stand pipe (fuel supply) 14. Flange nut (4 used) 22. Rubber washer (2 used) 7. Elbow fitting (return) 15. Cap screw 23. Flat washer (2 used) 8. Elbow fitting (tank vent) 16. Rivet Kubota Diesel Engine Page 3 - - 10 Groundsmaster 360...
  • Page 27: Check Fuel Lines And Connections

    Locate and re- Figure 6 trieve spacer (item 19). 1. Fuel supply hose 3. Tank vent hose 2. Fuel return hose 4. Fuel gauge Groundsmaster 360 Page 3 - - 11 Kubota Diesel Engine...
  • Page 28: Radiator

    2. Open hood and secure it in the raised position. col antifreeze is poisonous. Dispose of coolant properly or store it in a properly labeled contain- er away from children and pets. Kubota Diesel Engine Page 3 - - 12 Groundsmaster 360...
  • Page 29 (item 5). Figure 8 1. Radiator 5. Lock washer (4 used) 2. Oil cooler 6. Nut (4 used) 3. Pipe plug 7. Radiator cap 4. Cap screw (4 used) Groundsmaster 360 Page 3 - - 13 Kubota Diesel Engine...
  • Page 30: Engine

    2. Remove hood from machine (see Hood Removal in 6. Remove muffler from the engine (see Muffler Re- the Service and Repairs section of Chapter 6 -- Chas- moval in this section). sis). Kubota Diesel Engine Page 3 - - 14 Groundsmaster 360...
  • Page 31: Engine Removal

    Support compressor to make sure it will not fall dur- Figure 11 ing engine removal. 1. Glow plug wire 2. Upper radiator hose C. Disconnect cab heater hose from fitting on en- gine water flange. Groundsmaster 360 Page 3 - - 15 Kubota Diesel Engine...
  • Page 32: Engine Installation

    6. Flange nut (4 used) 14. Tee fitting 7. Ball valve 15. Radiator hose (2 used) 7. Connect lift or hoist to the front and rear engine lift 8. Hose clamp (2 used) tabs. Kubota Diesel Engine Page 3 - - 16 Groundsmaster 360...
  • Page 33 Torque flange nut from 175 to 225 in- -lb (20 to 25 N- -m) and coat connection with skin--over grease Figure 15 (Toro part #TOR50547) to prevent corrosion. Groundsmaster 360 Page 3 - - 17 Kubota Diesel Engine...
  • Page 34 This page is intentionally blank. Kubota Diesel Engine Page 3 - - 18 Groundsmaster 360...
  • Page 35 ....... . PARKER TORQMOTOR SERVICE PROCEDURE (TC, TB, TE, TJ, TF, TG, TH AND TL SERIES) Groundsmaster 360 Page 4 - - 1 Hydraulic System...
  • Page 36: Specifications

    Hydraulic Oil Capacities (Approximate) Hydraulic Oil Change (Hydraulic Tank and Transmission) 10.9 US qt (10.3 l) Hydraulic System (All Components and Lines) 16 US qt (15.1 l) Hydraulic Oil See Operator’s Manual Hydraulic System Page 4 - - 2 Groundsmaster 360...
  • Page 37: General Information

    Pushing Traction Unit In case of emergency, your Groundsmaster can be pushed for a very short distance. However, Toro does not recommend this as a standard procedure. 1. Make sure that engine is not running. 2. Locate two (2) bypass valves on transmission (Fig.
  • Page 38: Traction Circuit (Closed Loop) Component Failure

    If a component in the traction circuit should fail, debris during operation. Because the Toro high flow filter is bi-- and contamination from the failed component will circu- directional, the traction circuit can be operated in both late throughout the traction circuit.
  • Page 39: Hydraulic Hoses

    Tube Installation in this section). If the hose has an el- bow at one end, tighten the swivel nut on that end before tightening the nut on the straight end of the hose. For additional hydraulic hose information, refer to Toro Service Training Book, Hydraulic Hose Servicing (Part Number 94813SL).
  • Page 40: Hydraulic Hose And Tube Installation

    85 to 105 ft--lb (116 to 142 N--m) 1 7/16 -- 12 110 to 136 ft--lb (150 to 184 N--m) 1 11/16 -- 12 140 to 172 ft--lb (190 to 233 N--m) Figure 4 Hydraulic System Page 4 - - 6 Groundsmaster 360...
  • Page 41 202 to 248 ft--lb (274 to 336 N--m) 121 to 149 ft--lb (165 to 202 N--m) 1 5/8 -- 12 247 to 303 ft--lb (335 to 410 N--m) 149 to 183 ft--lb (202 to 248 N--m) Figure 6 Groundsmaster 360 Page 4 - - 7 Hydraulic System...
  • Page 42 1.00 + 0.25 6 (3/8 in.) 1.50 + 0.25 8 (1/2 in.) 1.50 + 0.25 10 (5/8 in.) 1.50 + 0.25 12 (3/4 in.) 1.50 + 0.25 16 (1 in.) 1.50 + 0.25 Hydraulic System Page 4 - - 8 Groundsmaster 360...
  • Page 43: Hydraulic Schematics

    Hydraulic Schematics The hydraulic schematics for Groundsmaster 360 ma- chines are located in Chapter 9 -- Foldout Drawings. Groundsmaster 360 Page 4 - - 9 Hydraulic System...
  • Page 44: Hydraulic Flow Diagrams

    Hydraulic Flow Diagrams Port C Port B Port D Port A Balancing Hose Figure 9 Hydraulic System Page 4 - - 10 Groundsmaster 360...
  • Page 45: Traction Circuits: 2Wd Machines

    Traction Circuits: 2WD Machines (Fig. 9) The traction system for Groundsmaster 360 machines low pressure side of both of the traction circuits. The with 2WD consists of a transmission that is directly charge pump also provides pressure for the transmis- coupled to, and driven by, the engine flywheel.
  • Page 46 Figure 10 Hydraulic System Page 4 - - 12 Groundsmaster 360...
  • Page 47: Traction Circuits: 4Wd Machines

    (e.g. right front and then to left rear). The reverse traction circuit relief valve setting is NOTE: On Groundsmaster 360 4WD machines, the 4000 PSI (276 bar). Automatic Speed Control (ASC) system is only active when the machine is in the 4 wheel steering position.
  • Page 48 Figure 12 Hydraulic System Page 4 - - 14 Groundsmaster 360...
  • Page 49: Steering Circuits: 2Wd Machines

    Steering Circuits: 2WD Machines (Fig. 12) The Groundsmaster 360 Quad Steer all wheel steer- tend the cylinder and turn the front wheels in the direc- ing system uses Ackermann four wheel steering. Acker- tion for a left turn. The oil displaced from the extending...
  • Page 50 Figure 14 Hydraulic System Page 4 - - 16 Groundsmaster 360...
  • Page 51: Steering Circuits: 4Wd Machines

    This position is recommended for transporting the machine. The switch indicator light will be illuminated when the ma- chine is in 2 wheel steering operation. Groundsmaster 360 Page 4 - - 17 Hydraulic System...
  • Page 52 Figure 15 Hydraulic System Page 4 - - 18 Groundsmaster 360...
  • Page 53: Lift Circuit: Raise

    An orifice fitting at the barrel end of the lift cylinder controls the extending speed of the lift cylinder while raising the cutting deck. Groundsmaster 360 Page 4 - - 19 Hydraulic System...
  • Page 54 Figure 16 Hydraulic System Page 4 - - 20 Groundsmaster 360...
  • Page 55: Lift Circuit: Lower

    The switch on 2WD machines remains in position when pressed to lower. Groundsmaster 360 Page 4 - - 21 Hydraulic System...
  • Page 56 Figure 17 Hydraulic System Page 4 - - 22 Groundsmaster 360...
  • Page 57: Pto Circuit

    PTO Circuit (Fig. 17) The transmission used on Groundsmaster 360 ma- Pressure to the PTO clutch is limited by the pressure chines includes a hydraulic, multi--plate clutch that is valve in the transmission. Pressure valve setting is from used to engage the PTO. Hydraulic flow for PTO clutch 280 to 340 PSI (19.3 to 23.4 bar).
  • Page 58: Special Tools

    Special Tools Order special tools from your Toro Distributor. Hydraulic Pressure Test Kit Use to take various pressure readings for diagnostic tests. Quick disconnect fittings provided attach directly to mating fittings on machine test ports without tools. A high pressure hose is provided for remote readings.
  • Page 59 As a preventa- tive measure against leakage, it is recommended that an O--ring be replaced any time a hydraulic connection is opened. Toro Part Number: 117- -2727 Figure 22 Groundsmaster 360 Page 4 - - 25...
  • Page 60: Hydraulic Test Fitting Kit

    Toro Part Number: TOR6011 NOTE: This kit does not include hydraulic hoses (see Hydraulic Hose Kit TOR6007 above). NOTE: Replacement filter element is Toro part number TOR6012. Filter element cannister tightening torque is 25 ft- -lb (34 N- -m). Hydraulic Test Fitting Kit...
  • Page 61: Troubleshooting

    Charge pressure is low. Transmission or wheel motor(s) is worn or damaged. (NOTE: If one traction circuit component has internal wear or damage, it is possible that other traction components are also damaged.) Groundsmaster 360 Page 4 - - 27 Hydraulic System...
  • Page 62: Traction Circuit Problems

    AWD control incline without the parking brake manifold is leaking or is damaged. engaged. Valve plate(s) in transmission is worn or damaged. Cylinder block assembly in transmission is worn or damaged. Hydraulic System Page 4 - - 28 Groundsmaster 360...
  • Page 63 Brake is dragging or binding. Transmission check valve is not seating or is damaged. On 4WD machines, steering home sensor may be out of adjustment. Transmission or wheel motor(s) is worn or damaged. Groundsmaster 360 Page 4 - - 29 Hydraulic System...
  • Page 64: Pto Circuit Problems

    Chapter 5 -- Electrical System). Transmission solenoid valve is stuck or damaged. Transmission PTO brake friction plates are worn or damaged. Machine is equipped with attachment that includes an over--running clutch. Hydraulic System Page 4 - - 30 Groundsmaster 360...
  • Page 65: Steering And Lift/Lower Circuit Problems

    Solenoid valve in lift control manifold port A leaks. NOTE: Lift cylinder and solenoid valve in deck lift manifold cannot provide an absolutely perfect seal. The cutting deck may eventually lower if left in the raised position. Groundsmaster 360 Page 4 - - 31 Hydraulic System...
  • Page 66: Testing

    Valve Pressure, Traction Relief Valve Pressure, Trans- wear or binding of hydraulic components. mission Piston Pump Flow and/or Rear Wheel Motor Ef- ficiency. 2. When conducting tests on the hydraulic system, wear eye protection. Hydraulic System Page 4 - - 32 Groundsmaster 360...
  • Page 67: Traction System Operation Testing

    Pressure, Gear Pump Flow and/or Lift Cylinder Internal Leakage. Traction System Operation Testing Because the Groundsmaster 360 traction system uses 3. On 2WD or 4WD machines, wheel speed should be two (2) separate but interconnected circuits, it can be the same on both rear wheels. Make sure hydraulic oil difficult to identify which circuit is causing a problem and is at normal operating temperature.
  • Page 68: Charge Relief Valve Pressure Test

    Charge Relief Valve Pressure Test (Using Pressure Gauge) HYDRAULIC SCHEMATIC FOR 2WD MACHINE SHOWN PRESSURE GAUGE Figure 26 Hydraulic System Page 4 - - 34 Groundsmaster 360...
  • Page 69 B. A transmission traction relief valve or flushing valve is leaking or damaged. Charge Pressure Test Port C. The charge pump in the transmission is faulty (PTO operation would also be affected). Figure 27 Groundsmaster 360 Page 4 - - 35 Hydraulic System...
  • Page 70: Traction Relief Valve Pressure Test

    HYDRAULIC SCHEMATIC FOR 2WD MACHINE SHOWN 2WD Machine Port C Port B Port D Port A PRESSURE GAUGE PLUG RIGHT SIDE FORWARD TRACTION RELIEF VALVE TESTING SHOWN Balancing Hose Figure 28 Hydraulic System Page 4 - - 36 Groundsmaster 360...
  • Page 71 Check for any hydraulic leakage from test connections reverse relief valves. and correct before proceeding with test. 9. Move throttle to full speed (3100 to 3150 RPM). Groundsmaster 360 Page 4 - - 37 Hydraulic System...
  • Page 72 Clean or replace relief valve(s). let and balancing hoses to transmission fittings. Traction relief valves are not adjustable. 15.If necessary, repeat pressure test for other traction relief valves. Hydraulic System Page 4 - - 38 Groundsmaster 360...
  • Page 73 This page is intentionally blank. Groundsmaster 360 Page 4 - - 39 Hydraulic System...
  • Page 74: Transmission Piston Pump Flow Test

    Meter) HYDRAULIC SCHEMATIC FOR 2WD MACHINE SHOWN 2WD Machine Port C Port B Port D Port A RIGHT SIDE TRACTION (PISTON) PUMP TESTING SHOWN PLUG HYDRAULIC TESTER Balancing Hose Figure 30 Hydraulic System Page 4 - - 40 Groundsmaster 360...
  • Page 75 Procedure for Transmission Piston Pump Flow Test: Port C IMPORTANT: Traction circuit flow Groundsmaster 360 is approximately 15 GPM (57 Port B LPM). Use 40 GPM Hydraulic Tester #AT40002 (pres- sure and flow) for this test (see Special Tools in this Port A chapter).
  • Page 76 18.If necessary, repeat flow test for other transmission piston pump. Hydraulic System Page 4 - - 42 Groundsmaster 360...
  • Page 77 This page is intentionally blank. Groundsmaster 360 Page 4 - - 43 Hydraulic System...
  • Page 78: Rear Wheel Motor Efficiency Test

    Rear Wheel Motor Efficiency Test (Using Tester with Pressure Gauges and Flow Meter) HYDRAULIC SCHEMATIC FOR 2WD MACHINE SHOWN 2WD Machine Port C Port B Port D Port A LH REAR WHEEL MOTOR TESTING SHOWN PLUG HYDRAULIC TESTER Balancing Hose Figure 32 Hydraulic System Page 4 - - 44 Groundsmaster 360...
  • Page 79 Figure 33 IMPORTANT: Traction circuit flow Groundsmaster 360 is approximately 15 GPM (57 8. Disconnect hydraulic hose from transmission pump LPM). Use 40 GPM Hydraulic Tester #AT40002 (pres- outlet fitting for rear wheel motor to be tested (Fig. 32 or...
  • Page 80 7 to 17 for the remaining motor. 16.Flow should be less than 1.5 GPM (5.7 LPM) for the tested rear wheel motor. If specification is not met, the tested wheel motor needs to be repaired or replaced. Hydraulic System Page 4 - - 46 Groundsmaster 360...
  • Page 81 This page is intentionally blank. Groundsmaster 360 Page 4 - - 47 Hydraulic System...
  • Page 82: Pto Pressure Valve Test

    PTO Pressure Valve Test (Using Pressure Gauge) HYDRAULIC SCHEMATIC FOR 2WD MACHINE SHOWN Figure 34 Hydraulic System Page 4 - - 48 Groundsmaster 360...
  • Page 83 6. Start engine and run at low idle speed (1300 RPM). Check for any hydraulic leakage from test connections and correct before proceeding with test. Figure 35 Groundsmaster 360 Page 4 - - 49 Hydraulic System...
  • Page 84: Implement Relief Pressure Test

    Implement Relief Pressure Test (Using Pressure Gauge) HYDRAULIC SCHEMATIC FOR 2WD MACHINE SHOWN Figure 36 Hydraulic System Page 4 - - 50 Groundsmaster 360...
  • Page 85 10.Watch pressure gauge carefully while pressing lift switch to the raise position and holding. Figure 38 1. Deck lift manifold 2. Port 3 plug Groundsmaster 360 Page 4 - - 51 Hydraulic System...
  • Page 86: Gear Pump Flow Test

    Gear Pump Flow Test (Using Tester with Pressure Gauges and Flow Meter) HYDRAULIC TESTER HYDRAULIC SCHEMATIC FOR 2WD MACHINE SHOWN Figure 39 Hydraulic System Page 4 - - 52 Groundsmaster 360...
  • Page 87 Check for any hydraulic leakage from test connections Figure 40 and correct before proceeding with test. 1. Gear pump 3. Lower fitting 2. Hydraulic hose 9. With engine running, move throttle to full speed (3100 to 3150 RPM). Groundsmaster 360 Page 4 - - 53 Hydraulic System...
  • Page 88: Lift Cylinder Internal Leakage Test

    This test will determine if the lift cylinder is faulty. or binding of lift components. Make sure that these items are checked before proceeding with the lift cylinder in- ternal leakage test. Hydraulic System Page 4 - - 54 Groundsmaster 360...
  • Page 89 (2) hours indicates a lift cylinder with internal seal damage or excessive internal wear. Replace or repair the lift cylinder (see Lift Cylinder and Lift Cylin- der Service in the Service and Repairs section of this chapter). Groundsmaster 360 Page 4 - - 55 Hydraulic System...
  • Page 90: Service And Repairs

    If fluid is in- jected into the skin, it must be surgically re- moved within a few hours by a doctor familiar with this type of injury. Gangrene may result from such an injury. Hydraulic System Page 4 - - 56 Groundsmaster 360...
  • Page 91: Flush Hydraulic System

    (oil appears milky, black or con- damage. Use of biodegradable hydraulic fluid in tains metal particles). Groundsmaster 360 machines is not recommended. IMPORTANT: If a component failure occurred in the 8. Fill hydraulic tank with new hydraulic fluid.
  • Page 92: Filtering Closed Loop Traction Circuit

    Port D 8. Start engine and run at low idle speed (1300 RPM). 5. Connect Toro high flow hydraulic filter in series be- Check for any hydraulic leakage from filter and hose tween pump inlet fitting and the disconnected hose. Use connections.
  • Page 93 IMPORTANT: If using a filter that is not the bi- -direc- monitor the indicator on the high flow hydraulic fil- tional Toro high flow filter, do not press the traction ter. If the indicator should show red, either reduce pedal in the reverse direction. If flow is reversed...
  • Page 94: Charge Hydraulic System

    (do not overfill). Check hydraulic com- Make sure machine is safely supported so it will ponents for leaks. Tighten any loose connections. not move and accidentally fall to prevent injuring anyone under machine. Hydraulic System Page 4 - - 60 Groundsmaster 360...
  • Page 95 This page is intentionally blank. Groundsmaster 360 Page 4 - - 61 Hydraulic System...
  • Page 96: Hydraulic Tank

    4. Hose clamp 11. 90 hydraulic fitting 17. Hose clamp 5. Suction hose 12. O- -ring 18. Suction hose 6. Flange head screw (4 used) 13. Tank cap 19. Suction hose 7. Plug Hydraulic System Page 4 - - 62 Groundsmaster 360...
  • Page 97 1. Clean hydraulic tank and suction strainer with sol- vent. 2. Inspect hydraulic tank for leaks, cracks or other dam- age. Figure 46 1. Hydraulic tank 3. Gear pump 2. Transmission Groundsmaster 360 Page 4 - - 63 Hydraulic System...
  • Page 98: Rear Wheel Motors

    Also loosen wheel lug Before disconnecting or performing any work on nuts. the hydraulic system, all pressure in the system must be relieved. See Relieving Hydraulic System Pressure in the General Information section. Hydraulic System Page 4 - - 64 Groundsmaster 360...
  • Page 99 1. Wheel motor 3. 45 fitting (2 used) 2. O- -ring 4. O- -ring 2. Clean threads in steering fork and on cap screws used to secure wheel motor to machine. Groundsmaster 360 Page 4 - - 65 Hydraulic System...
  • Page 100: Front Wheel Motors (4Wd Machines)

    3. Jack up machine enough to allow the removal of the 1. Park machine on a level surface, lower cutting deck, front wheel. Support machine with jack stands. stop engine, engage parking brake and remove key from the ignition switch. Hydraulic System Page 4 - - 66 Groundsmaster 360...
  • Page 101 (see Hydraulic Fitting Instal- lation in the General Information section of this chapter). 12.Make sure hydraulic tank is full. Add correct oil if nec- Make sure that fittings are orientated correctly. essary. Groundsmaster 360 Page 4 - - 67 Hydraulic System...
  • Page 102: Wheel Motor Service

    RH and LH motors. NOTE: For wheel motor repair procedures, see the Parker Torqmotor Service Procedure (TC, TB, TE, TJ, TF, TG, TH and TL Series) at the end of this chapter. Hydraulic System Page 4 - - 68 Groundsmaster 360...
  • Page 103 This page is intentionally blank. Groundsmaster 360 Page 4 - - 69 Hydraulic System...
  • Page 104: Traction Linkage Assembly

    Correct assem- bly of the traction linkage assembly (Fig. 52) is required for proper traction circuit operation. NOTE: The Groundsmaster 360 is equipped with Auto- matic Speed Control (ASC) which modulates ground speed when turning the machine. The traction pedal linkage is designed to limit traction pedal movement when the machine is turning.
  • Page 105 (see Traction Neutral Sensor in the Adjustments Figure 55 section of Chapter 5 -- Electrical System). 1. Eyebolt 3. Frame bracket 2. Flange nut Groundsmaster 360 Page 4 - - 71 Hydraulic System...
  • Page 106 2. Jam nut (LH threads) 5. Rod end 3. Control arm Figure 58 1. ASC control arm 4. Linkage yoke 2. Clevis spring pin 5. Ball joint 3. Speed control slot Hydraulic System Page 4 - - 72 Groundsmaster 360...
  • Page 107 This page is intentionally blank. Groundsmaster 360 Page 4 - - 73 Hydraulic System...
  • Page 108: Transmission

    Removal in the Service and Repairs section of Chapter 8 -- Operator Cab). 1. Park machine on a level surface, lower cutting deck, stop engine, engage parking brake and remove key from the ignition switch. Hydraulic System Page 4 - - 74 Groundsmaster 360...
  • Page 109 1. Seat channel 3. Shoulder bolt (2 used) 2. Carriage screw (2 used) 4. Flange nut (2 used) mission, flywheel housing, hydraulic lines, electri- cal harness or other parts while removing transmission. Groundsmaster 360 Page 4 - - 75 Hydraulic System...
  • Page 110 15. O- -ring 24. O- -ring 7. 90 hydraulic fitting 16. O- -ring 25. O- -ring 8. O- -ring 17. Dust cap 26. 45 hydraulic fitting 9. O- -ring 18. Test fitting Hydraulic System Page 4 - - 76 Groundsmaster 360...
  • Page 111: Transmission Installation

    It may be necessary to turn engine crankshaft to help align splines of transmission shaft and coupler. Support transmission to prevent it from shifting. Groundsmaster 360 Page 4 - - 77 Hydraulic System...
  • Page 112: Transmission Service

    Transmission Service RIGHT 13 14 FRONT Figure 63 Hydraulic System Page 4 - - 78 Groundsmaster 360...
  • Page 113: Transmission Disassembly

    Figure 64 1. Solenoid coil 4. Spool 2. Solenoid valve stem 5. Sleeve 3. Pin 6. Letter I Groundsmaster 360 Page 4 - - 79 Hydraulic System...
  • Page 114 10.Remove two (2) hex plugs from pump body. Remove and discard O--rings from plugs. 11. Remove four (4) socket head plugs from pump body. Figure 68 1. Hex plug (2 used) 2. Socket plug (4 used) Hydraulic System Page 4 - - 80 Groundsmaster 360...
  • Page 115 14.Slide outer and inner charge pump rotors from RH pump shaft. Remove key from keyslot in pump shaft. Figure 71 1. RH pump shaft 3. Inner pump rotor 2. Outer pump rotor Groundsmaster 360 Page 4 - - 81 Hydraulic System...
  • Page 116 1. Bypass valve 4. Forward relief cartridge 2. Center case 5. Valve plate 3. Reverse relief cartridge Figure 74 1. Forward relief cartridge 3. Hex head groove 2. Reverse relief cartridge Hydraulic System Page 4 - - 82 Groundsmaster 360...
  • Page 117 27.Remove socket head screw and nut that secures control arm onto each trunnion shaft. Slide control arm from each trunnion shaft. Figure 77 1. Oil seal 3. Thrust plate bevel 2. Thrust plate 4. Control arm Groundsmaster 360 Page 4 - - 83 Hydraulic System...
  • Page 118 Remove spacer and oil seal from housing taking care to not damage seal bore in housing. Discard seal. Figure 79 1. Gear case housing 3. Pin (2 used) 2. Pump housing Hydraulic System Page 4 - - 84 Groundsmaster 360...
  • Page 119 Discard removed bearings. Remove gear from input shaft. Figure 81 1. RH pump shaft 3. Input shaft 2. LH pump shaft 4. Seal ring Groundsmaster 360 Page 4 - - 85 Hydraulic System...
  • Page 120 2. Pump housing 38.Remove final friction plate from transmission pump housing. NOTE: This friction plate may have been removed with PTO shaft assembly. Figure 83 1. Friction plate 2. Pump housing Hydraulic System Page 4 - - 86 Groundsmaster 360...
  • Page 121 41.Slide PTO gear assembly from clutch assembly. NOTE: Because individual clutch components are not available, disassembly of the clutch assembly is not necessary. Figure 86 1. Rod (3 used) 3. PTO gear 2. Clutch assembly Groundsmaster 360 Page 4 - - 87 Hydraulic System...
  • Page 122 46.Remove retaining rings that secure oil seals into both side covers. Remove oil seals from side covers. Discard seals. Figure 89 1. Side cover 4. Retaining ring 2. O- -ring 5. Oil seal 3. Pump housing Hydraulic System Page 4 - - 88 Groundsmaster 360...
  • Page 123 47.Carefully remove swash plates from transmission pump housing. Remove washer from each swash plate. 48.Thoroughly clean and inspect all transmission com- ponents. Figure 90 1. Swash plate (2 used) 3. Pump housing 2. Washer Groundsmaster 360 Page 4 - - 89 Hydraulic System...
  • Page 124: Transmission Assembly

    Install plugs into transmission pump housing. Torque plugs from 17 to 19 ft- -lb (22 to 27 N- -m). Figure 93 1. Socket head plug 3. Pump housing 2. Hex plug Hydraulic System Page 4 - - 90 Groundsmaster 360...
  • Page 125 D. Carefully install two (2) seal rings into grooves of PTO shaft. Figure 96 1. Seal ring (2 used) 5. A- -plate (3 used) 2. PTO shaft 6. Friction plate (3 used) 3. B- -plate 7. Bearing 4. C- -plate Groundsmaster 360 Page 4 - - 91 Hydraulic System...
  • Page 126 12.Install PTO shaft assembly into transmission pump housing. Make sure that tabs on friction plates are placed in housing grooves. Figure 99 1. PTO shaft assembly 3. Friction plate tabs 2. Pump housing 4. Housing groove Hydraulic System Page 4 - - 92 Groundsmaster 360...
  • Page 127 16.Lubricate two (2) new O--rings and install O--rings into grooves in pipe. Slide pipe assembly into bore of transmission pump housing. Figure 101 1. Input shaft 3. LH pump shaft 2. RH pump shaft 4. Pipe assembly Groundsmaster 360 Page 4 - - 93 Hydraulic System...
  • Page 128 Torque hex plugs from 14 to 15 ft- -lb (18 to 21 N- -m) and socket head plug from 17 to 19 ft- -lb (22 to 27 N- -m). Figure 103 1. Hex plug 2. Socket head plug Hydraulic System Page 4 - - 94 Groundsmaster 360...
  • Page 129 Torque plugs from 17 to 19 ft- -lb (22 to Figure 106 27 N- -m). 1. Hex plug (6 used) 3. LH flushing valve 2. RH flushing valve 4. Center case Groundsmaster 360 Page 4 - - 95 Hydraulic System...
  • Page 130 17 to 19 ft- -lb (22 - - 27 N- -m). Figure 109 1. Center case 3. Pin (2 used) 2. Pump housing Hydraulic System Page 4 - - 96 Groundsmaster 360...
  • Page 131 (2) longer flange head screws to secure pump body to center case. Torque screws in a crossing pattern from 17 to 19 ft- -lb (22 to 27 N- -m). Figure 112 1. Pump body 2. Center case Groundsmaster 360 Page 4 - - 97 Hydraulic System...
  • Page 132 49.Lubricate new O--ring and install O--ring onto plug. Install plug into pump body. Torque plug from 17 to 19 ft- -lb (22 to 27 N- -m). Figure 116 1. Filter bypass valve 2. Filter bypass plug Hydraulic System Page 4 - - 98 Groundsmaster 360...
  • Page 133 4. Sleeve holes 53 to 69 in- -lb (5.9 to 7.8 N- -m) Figure 118 1. Hex nut 4. Seal 2. Lock washer 5. Solenoid valve coil 3. Washer 6. Letter I Groundsmaster 360 Page 4 - - 99 Hydraulic System...
  • Page 134: Crosstrax Awd Control Manifold

    2. Read the General Precautions for Removing and 7. Support manifold to prevent it from falling. Installing Hydraulic System Components at the begin- ning of the Service and Repairs section of this chapter. Hydraulic System Page 4 - - 100 Groundsmaster 360...
  • Page 135 4. Hose to port RR of mount (item 4). Secure control manifold to machine with two (2) cap screws (item 1) and washers (item 5). 5. Remove caps and plugs from hydraulic hoses and fittings. Groundsmaster 360 Page 4 - - 101 Hydraulic System...
  • Page 136: Crosstrax

    PD1 and OR1 is the location for a 0.090 orifice (see Hydraulic Schematic in Chapter 9 -- Foldout Draw- ings to identify the function of the hydraulic lines and car- tridge valves at each manifold port). Hydraulic System Page 4 - - 102 Groundsmaster 360...
  • Page 137 For cartridge valve service procedures, see Control Manifold Cartridge Valve Service in this section. Refer to Figure 121 for CrossTrax AWD manifold cartridge valve and plug installation torque. Groundsmaster 360 Page 4 - - 103 Hydraulic System...
  • Page 138: Control Manifold Cartridge Valve Service

    9. If problems still exist after manifold assembly, re- there may be water in the system. move cartridge valve and clean again or replace valve. CAUTION Use eye protection such as goggles when using compressed air. Hydraulic System Page 4 - - 104 Groundsmaster 360...
  • Page 139 This page is intentionally blank. Groundsmaster 360 Page 4 - - 105 Hydraulic System...
  • Page 140: Gear Pump

    11. Hydraulic tee fitting 18. Gear pump 5. Hydraulic fitting 12. Hose clamp 19. Suction tube assembly 6. O- -ring 13. Hydraulic hose 20. Flywheel housing 7. Hydraulic hose (output) 14. Hydraulic hose (suction) Hydraulic System Page 4 - - 106 Groundsmaster 360...
  • Page 141 O--ring (item 3). Locate and remove coupler (item 2). 10.If hydraulic fittings are to be removed from gear pump, mark fitting orientation to allow correct assembly. Remove hydraulic fittings from pump as needed. Dis- card fitting O--rings. Groundsmaster 360 Page 4 - - 107 Hydraulic System...
  • Page 142: Gear Pump Service

    3. Clamp mounting flange of pump in a vise with the shaft end down. Figure 124 4. Loosen four (4) socket head screws that secure the back plate. 5. Remove pump from the vise. Remove socket head screws and lock washers. Hydraulic System Page 4 - - 108 Groundsmaster 360...
  • Page 143 1. Gear shaft spline 3. Gear teeth Scoring, rough surfaces or wear on gear shafts indi- 2. Gear shaft 4. Gear face edge cates need for replacement. Groundsmaster 360 Page 4 - - 109 Hydraulic System...
  • Page 144 If input shaft binds, disassemble pump and repeat assembly process. 9. Install dowel pins in body. 18.Remove pump from vise. IMPORTANT: Do not dislodge O- -rings, pressure seals or back- -up rings during final assembly. Hydraulic System Page 4 - - 110 Groundsmaster 360...
  • Page 145 This page is intentionally blank. Groundsmaster 360 Page 4 - - 111 Hydraulic System...
  • Page 146: Steering Control Valve

    Allow lines to drain into a suitable container. 1. Park machine on a level surface, lower cutting deck, stop engine, engage parking brake and remove key from the ignition switch. Hydraulic System Page 4 - - 112 Groundsmaster 360...
  • Page 147 6. Position mounts (item 9) between frame and steer- ing plate at four (4) mounting holes. Secure steering col- umn assembly to machine with four (4) carriage screws (item 8), washers (item 10) and flange nuts (item 11). Groundsmaster 360 Page 4 - - 113 Hydraulic System...
  • Page 148: Steering Control Valve Service

    9. Carefully slide the spool out of the sleeve. The cen- tering springs and spring retaining ring will stay with the 3. Remove the plug and relief valve. spool as it is removed. Hydraulic System Page 4 - - 114 Groundsmaster 360...
  • Page 149 Quad Seal 6. Install the pin. Figure 131 7. Apply a light coating of petroleum jelly to the inner edge of the dust and quad seals. Groundsmaster 360 Page 4 - - 115 Hydraulic System...
  • Page 150: Steering Cylinder

    Thoroughly clean hydraulic hose ends prior to with operator cab, see Storage Compartment Removal disconnecting hoses from the steering cylinder. in the Service and Repairs section of Chapter 8 -- Opera- tor Cab. Hydraulic System Page 4 - - 116 Groundsmaster 360...
  • Page 151 (44.5 mm) slotted hex nut (item 15) from 57 to 75 ft- -lb (78 to 101 N- -m). If necessary, continue to tighten hex nut Figure 134 to allow cotter pin installation. Groundsmaster 360 Page 4 - - 117 Hydraulic System...
  • Page 152 Also, check that distance between the section of Chapter 8 -- Operator Cab). drag links and steering stops are equal on both sides of the machine. If necessary, adjust location of rod end on cylinder shaft. Hydraulic System Page 4 - - 118 Groundsmaster 360...
  • Page 153 This page is intentionally blank. Groundsmaster 360 Page 4 - - 119 Hydraulic System...
  • Page 154: Steering Cylinder Service

    NOTE: Front and rear steering cylinders used on the 2. Mount steering cylinder securely in a vise by clamp- Groundsmaster 360 are the same and use the same ing on the barrel clevis. Use of a vise with soft jaws is rec- service procedures.
  • Page 155 5. Replace steering cylinder if internal components are careful to not damage head seals during installation. found to be worn or damaged. 8. Secure front and rear heads in barrel with external collars. Tighten collars with spanner wrench. Groundsmaster 360 Page 4 - - 121 Hydraulic System...
  • Page 156: Steering Control Manifold (4Wd Machines)

    The steering control manifold used on Groundsmaster 360 machines with 4WD prevents steering of the rear wheels when the operator presses the steering selector switch to the 2 wheel steering position (switch light illu- minated). Hydraulic System Page 4 - - 122 Groundsmaster 360...
  • Page 157 10.If hydraulic fittings are to be removed from steering control manifold, mark fitting orientation to allow correct assembly. Remove hydraulic fittings from manifold as needed. Discard fitting O--rings. Groundsmaster 360 Page 4 - - 123 Hydraulic System...
  • Page 158 See Hy- draulic Schematic in Chapter 9 -- Foldout Drawings to identify the function of the hydraulic lines and cartridge valves at each manifold port. Hydraulic System Page 4 - - 124 Groundsmaster 360...
  • Page 159 Information section of this chapter. For cartridge valve service procedures, see Control Manifold Cartridge Valve Service in this section. Refer to Figure 137 for steering control manifold cartridge valve installation torque. Groundsmaster 360 Page 4 - - 125 Hydraulic System...
  • Page 160: Deck Lift Manifold

    4. AWD control manifold 10. Deck lift manifold 16. Flange nut (2 used) 5. O- -ring 11. Flange nut (2 used) 17. Cap screw (2 used) 6. 90 hydraulic fitting 12. Hydraulic adapter Hydraulic System Page 4 - - 126 Groundsmaster 360...
  • Page 161 9. If hydraulic fittings are to be removed from deck lift manifold, mark fitting orientation to allow correct assem- bly. Remove hydraulic fittings from manifold as needed. Discard fitting O--rings. Groundsmaster 360 Page 4 - - 127 Hydraulic System...
  • Page 162: Deck Lift Manifold Service

    NOTE: The ports on the deck lift manifold are marked for easy identification of components. See Hydraulic Schematic in Chapter 9 -- Foldout Drawings to identify the function of the hydraulic lines and cartridge valves at each manifold port. Hydraulic System Page 4 - - 128 Groundsmaster 360...
  • Page 163 For cartridge valve service procedures, see Control Manifold Cartridge Valve Service in this section. Refer to Figure 139 for deck lift manifold cartridge valve instal- lation torque. Groundsmaster 360 Page 4 - - 129 Hydraulic System...
  • Page 164: Lift Cylinder

    FRONT Figure 140 1. Lift cylinder 4. Shoulder bolt 7. Washer (2 used) 2. Pivot pin 5. Lift shaft assembly 8. Retaining ring (2 used) 3. Grease fitting 6. Cylinder shaft Hydraulic System Page 4 - - 130 Groundsmaster 360...
  • Page 165 (20 to 25 N- -m) inder. Figure 141 1. Lift cylinder 4. O- -ring 2. O- -ring 5. Orifice fitting 3. Fitting Groundsmaster 360 Page 4 - - 131 Hydraulic System...
  • Page 166: Lift Cylinder Service

    6. Collar 10. Back- -up ring 2. Barrel 7. Shaft 11. O- -ring 3. Nut 8. Dust seal 12. Piston 4. O- -ring 9. Rod seal 13. Piston seal 5. Head Hydraulic System Page 4 - - 132 Groundsmaster 360...
  • Page 167 Carefully slide piston, shaft and head assem- bly into the barrel being careful not to damage the seals. 6. Install collar using a pipe wrench to secure head in barrel. Groundsmaster 360 Page 4 - - 133 Hydraulic System...
  • Page 168 11. Flange nut (2 used) 3. Flange head screw (5 used) 8. Cap screw (2 used) 12. 90 hydraulic fitting 4. Guard plate 9. Straight hydraulic fitting 13. Poppet valve control manifold 5. O- -ring Hydraulic System Page 4 - - 134 Groundsmaster 360...
  • Page 169 6. Thoroughly clean hydraulic hose and tube ends prior to disconnecting hydraulic lines from the control man- 8. Follow Hydraulic System Start--up procedures (see ifold. Label all hydraulic connections for assembly pur- Hydraulic System Start--up in this section). poses. Groundsmaster 360 Page 4 - - 135 Hydraulic System...
  • Page 170 3. Check valve (ports CV1 and CV2) 8. Solenoid valve (port S1) 13. Coil nut 4. Plug 9. Solenoid valve (port S2) 14. Orifice (0.046) (port C4) 5. 90 hydraulic fitting (2 used) 10. Solenoid coil Hydraulic System Page 4 - - 136 Groundsmaster 360...
  • Page 171 NOTE: The ports on the QAS control manifolds are marked for easy identification of components. See Hy- draulic Schematic for Groundsmaster 360 with 4WD in Chapter 9 -- Foldout Drawings to identify the function of the hydraulic lines and cartridge valves at each manifold port.
  • Page 172: Oil Cooler

    7. Upper radiator hose 16. Overflow bottle 25. Clip (4 used) 8. Lower radiator hose 17. Hose (2 used) 26. Screw (4 used) 9. Hose clamp (4 used) 18. Hydraulic hose Hydraulic System Page 4 - - 138 Groundsmaster 360...
  • Page 173 4. The oil cooler should be free of corrosion, cracked 4. Cap screw (4 used) tubes or excessive pitting of tubes. 5. Inspect bulb seals on radiator and oil cooler assem- bly and replace them if damaged or hardened. Groundsmaster 360 Page 4 - - 139 Hydraulic System...
  • Page 174 This page is intentionally blank. Hydraulic System Page 4 - - 140 Groundsmaster 360...
  • Page 175 ......Operator Cab) ......Toro Electronic Controller (TEC) Windshield Washer/Wiper Switch (4WD (4WD Machines) .
  • Page 176: General Information

    Electrical Drawings The electrical schematic and wire harness drawings for the Groundsmaster 360 are located in Chapter 9 -- Fold- out Drawings. Toro Electronic Controller (TEC) (4WD Machines) Groundsmaster 360 machines with 4WD use a Toro...
  • Page 177: Standard Control Module (Scm) (2Wd Machines)

    Standard Control Module (2WD Machines) Groundsmaster 360 machines with 2WD are equipped with a Standard Control Module (SCM) to monitor and control electrical components required for safe opera- tion. The SCM can be used to check operation of ma- chine switches by monitoring the SCM LED’s.
  • Page 178: Special Tools

    The multimeter can test electrical components and cir- cuits for current, resistance or voltage. Obtain this tool locally. NOTE: Toro recommends the use of a DIGITAL Volt-- Ohm--Amp multimeter when testing electrical circuits. The high impedance (internal resistance) of a digital me- ter in the voltage mode will make sure that excess cur- rent is not allowed through the meter.
  • Page 179 Apply terminal protector after battery cable has been secured to battery terminal. Toro Part Number: 107- -0392 Figure 5 Dielectric Gel Dielectric gel should be used to prevent corrosion of connection terminals.
  • Page 180: Troubleshooting

    CAUTION tioning correctly for proper troubleshooting and safety. NOTE: When troubleshooting an electrical problem on a Groundsmaster 360 with 2WD, use the Standard Con- Remove all jewelry, especially rings and trol Module input and output LED’s (see Standard Con- watches, before doing any electrical trouble- shooting or testing.
  • Page 181 If a fault code is not retrieved from the controller memory within forty (40) hours of machine operating time, the fault cannot be retrieved from controller memory using this procedure. If necessary, contact your Toro distribu- tor to retrieve older fault codes. Clearing Fault Codes...
  • Page 182 Current output to deck raise circuit was excessive (shorted or grounded) 4 -- 3 Current output to deck float circuit was excessive (shorted or grounded) 4 -- 4 Current output to 4 wheel steer solenoid was excessive (shorted or grounded) Electrical System Page 5 - - 8 Groundsmaster 360...
  • Page 183: Diagnostic Display (4Wd Machines)

    Diagnostic Display (4WD Machines) Groundsmaster 360 machines with 4WD are equipped with a Toro Electronic Controller (TEC) which controls machine electrical functions. The controller monitors various input switches (e.g. ignition switch, seat switch, etc.) and energizes outputs to actuate solenoids or re- lays for the requested machine function.
  • Page 184 (see Com- ponent Testing in this chapter). Replace all defective switches and repair any damaged wiring. Electrical System Page 5 - - 10 Groundsmaster 360...
  • Page 185 The appropriate input LED on the Diagnostic Display should illuminate when the wire is grounded and the ignition switch is in the RUN position. Groundsmaster 360 Page 5 - - 11 Electrical System...
  • Page 186 3. Connect the Diagnostic Display connector to the har- correctly illuminated, this may indicate a controller ness connector. Make sure correct overlay decal is posi- problem. If this occurs, contact your Toro Distributor tioned on the Diagnostic Display (see Special Tools in for assistance.
  • Page 187 TEC output exists to energize steer mode selector solenoid: LED ON No TEC output to steer mode selector solenoid: LED OFF NOTE: When the vehicle ignition switch is in the OFF position, all Diagnostic Display LED’s should be OFF. Groundsmaster 360 Page 5 - - 13 Electrical System...
  • Page 188 NOTE: The glow plugs are energized for approximately six (6) seconds when the ignition switch is turned from OFF to RUN. The glow plugs are also energized when the ignition switch is in the START position. Electrical System Page 5 - - 14 Groundsmaster 360...
  • Page 189: Starting Problems

    The battery cables are loose or corroded. in the interlock circuit. The ground connection is loose or corroded. The wiring at the starter is faulty. The starter solenoid is faulty. The starter motor is faulty. Groundsmaster 360 Page 5 - - 15 Electrical System...
  • Page 190 START position. (pull coil operates but hold coil or circuit wiring is faulty). Fuse(s) is (are) faulty (other electrical components most likely affected as well). The ignition switch is faulty. Electrical System Page 5 - - 16 Groundsmaster 360...
  • Page 191: General Run & Transport Problems

    The alternator warning lamp wiring is loose, corroded or damaged. The fusible link connecting the engine starter motor to the alternator is faulty. The battery is faulty. The alternator is faulty. Groundsmaster 360 Page 5 - - 17 Electrical System...
  • Page 192: Cutting Deck Operating Problems

    Deck lift manifold solenoid valve coil(s) or circuit wiring is faulty. A hydraulic problem in deck lift circuit exists (see Chapter 4 -- Hydraulic System). The TEC controller is faulty (4WD machines). Electrical System Page 5 - - 18 Groundsmaster 360...
  • Page 193: Wheel Steer Operating Problems (4Wd Machines)

    The steering manifold solenoid valve coil is faulty. The steering home sensor or circuit wiring is faulty. A hydraulic problem exists (see Chapter 4 -- Hydraulic System). The TEC controller is faulty. Groundsmaster 360 Page 5 - - 19 Electrical System...
  • Page 194: Electrical System Quick Checks

    RUN and record the multimeter results. Use a digital multimeter and/or inductive ammeter (AC/ The Groundsmaster 360 glow plug system should have DC Current Transducer). Properly connect the ammeter a reading of approximately 36 amps total (nine (9) amps to the digital multimeter (refer to manufacturers’...
  • Page 195: Check Operation Of Interlock Switches

    Component Testing section of this Chapter. NOTE: The Groundsmaster 360 is equipped with an in- terlock switch on the parking brake. The engine will stop if the traction control pedal is moved from the neutral position with the parking brake engaged.
  • Page 196: Adjustments

    Neutral Sensor in the Component Testing section of this chapter). Figure 16 1. Socket head screw head 4. Speed control shaft 2. Neutral centering arm 5. Lock washer (2 used) 3. Traction neutral sensor 6. Jam nut (2 used) Electrical System Page 5 - - 22 Groundsmaster 360...
  • Page 197: Parking Brake Sensor

    (see Parking Brake Sen- sor in the Component Testing section of this chapter). Figure 18 1. Parking brake sensor 3. Gap 2. Parking brake detent Groundsmaster 360 Page 5 - - 23 Electrical System...
  • Page 198: Steering Home Sensor (4Wd Machines)

    After jam nuts are tightened, make sure that clearance between head of steering home sensor and the target Figure 20 bracket has not changed. 1. Straight edge 2. Tire contact point Electrical System Page 5 - - 24 Groundsmaster 360...
  • Page 199: Component Testing

    6. Replace ignition switch if testing determines that it is start input LED should be illuminated. faulty. On 4WD machines, the Toro Electronic Controller (TEC) 7. If the ignition switch tests correctly and a circuit prob- monitors the operation of the ignition switch.
  • Page 200: Indicator Lights

    RUN position. Testing Indicator Lights 1. Apply 12 VDC to terminals 1A and 2A (Fig. 24). 2. Ground terminals 1B and 2B (Fig. 24). 3. Both indicator lights should illuminate. Electrical System Page 5 - - 26 Groundsmaster 360...
  • Page 201: Hour Meter

    9. Connect harness electrical connector to the hour meter. 10.After testing is complete, connect machine wire har- ness connector to the hour meter. Secure control panel to machine with removed fasteners. Figure 26 Groundsmaster 360 Page 5 - - 27 Electrical System...
  • Page 202: Fuses (2Wd Machines)

    Fuse Identification and Function Use Figure 27 to identify each individual fuse and its cor- rect amperage. Fuses for the Groundsmaster 360 with 2WD have the following function: Upper Fuse 1 (10 Amp): Protects power supply for ignition switch circuits.
  • Page 203: Fuses (4Wd Machines)

    (Fig. 29). Fuse Identification and Function Use Figure 28 to identify each individual fuse and its cor- rect amperage. Fuses for the Groundsmaster 360 with 4WD have the following function: Upper Fuse 1 (10 Amp): Protects power supply for operator cab power relay circuit.
  • Page 204: Operator Cab)

    Make sure that ignition switch is OFF and key is re- moved from switch. Remove fuse from fuse block and check that fuse has continuity across the fuse terminals. Figure 31 Electrical System Page 5 - - 30 Groundsmaster 360...
  • Page 205: Pto Switch

    8. After testing is complete, connect machine wire har- illuminated. ness connector to PTO switch. Secure control panel to On 4WD machines, the Toro Electronic Controller (TEC) machine with removed fasteners. monitors the operation of the PTO switch. IMPORTANT: During machine operation, if the PTO...
  • Page 206: Deck Lift Switch

    The lift switch circuits on both 2WD and 4WD machines are identical. On 4WD machines, the Toro Electronic Controller (TEC) monitors the operation of the deck lift switch. Before dis- connecting the deck lift switch for testing on 4WD ma-...
  • Page 207: Steering Selector Switch (4Wd Machines)

    Testing 1. Park machine on a level surface, lower cutting deck, engage parking brake and stop engine. 2. The Toro Electronic Controller (TEC) monitors the Figure 38 operation of the steering selector switch. Before discon- 1. Control panel 2. Steering selector switch...
  • Page 208: Air Conditioning Switch

    Secure con- trol panel to cab headliner with removed fasteners. NOTE: Air conditioning switch terminals 1, 4, 5 and 6 are not used on Groundsmaster 360 machines. Electrical System Page 5 - - 34...
  • Page 209: Windshield Washer/Wiper Switch

    Chapter 9 -- Foldout Drawings). Figure 46 7. After testing is complete, connect machine wire har- ness connector to windshield washer/wiper switch. Se- cure control panel to cab headliner with removed fasteners. Groundsmaster 360 Page 5 - - 35 Electrical System...
  • Page 210: Traction Neutral Sensor

    Adjust sensor input LED should be illuminated. after installation (see Traction Neutral Sensor in the On 4WD machines, the Toro Electronic Controller (TEC) Adjustments section of this chapter). monitors the operation of the neutral sensor.
  • Page 211: Seat Switch

    To prevent inju- ry, DO NOT attempt to reach switch through On 4WD machines, the Toro Electronic Controller (TEC) openings in seat plate. monitors the operation of the seat switch. 6. If the continuity test determines that the seat switch...
  • Page 212: Parking Brake Sensor

    (12 VDC) present. On 4WD machines, the Toro Electronic Controller (TEC) E. If black wire is closed to ground, pink wire has monitors the operation of the parking brake sensor.
  • Page 213: Steering Home Sensor (4Wd Machines)

    The sensor acts as an input adjusted (see Parking Brake Sensor in the Adjust- for the Toro Electronic Controller (TEC) to determine ments section of this chapter). If necessary, adjust when steering can be changed from 4 wheel steering to sensor and return to step 4 above.
  • Page 214: Standard Control Module (2Wd Machines)

    Standard Control Module (2WD Machines) Groundsmaster 360 machines with 2WD are equipped SCM Outputs (Fig. 53) with a Standard Control Module (SCM) to monitor and The Start output LED should be illuminated when the control electrical components required for safe opera- ignition switch is in the START position with the traction tion.
  • Page 215: Standard Control Module Logic Chart (2Wd Machines)

    LED OFF -- Circuit is open to ground or circuit is de--energized Circuit is not involved with this machine function (LED OFF) Backlap Input is not used on the Groundsmaster 360 IMPORTANT: During machine operation, if the PTO shuts down and the console temperature warning light is illuminated, avoid shutting off the engine.
  • Page 216: Toro Electronic Controller (Tec) (4Wd Machines)

    Toro Electronic Controller (TEC) (4WD Machines) Groundsmaster 360 machines with 4WD use a Toro Electronic Controller (TEC) to monitor the condition of various switches (inputs) and then direct electrical pow- er output to allow certain machine functions. The con- troller is attached to the frame under the operator seat (Fig.
  • Page 217: Fusible Links

    Fusible Links The Groundsmaster 360 uses four (4) fusible links for circuit protection. Two (2) of these fusible links are in- cluded in a three (3) wire harness that connects the starter B+ terminal to the wire harness (Fig. 55 and 56).
  • Page 218: Pto Solenoid Valve Coil

    PTO Solenoid Valve Coil The Groundsmaster 360 transmission includes a sole- noid valve coil that is used to engage the PTO drive (Fig. 58). When the solenoid valve coil is energized, hydraulic flow is directed to operate the PTO system.
  • Page 219: Hydraulic Solenoid Valve Coils

    Hydraulic Solenoid Valve Coils The Groundsmaster 360 hydraulic control manifolds 5. If solenoid coil resistance is incorrect, replace sole- use several hydraulic solenoid valve coils for system noid (see Hydraulic Solenoid Valve Coil Removal and control. The deck lift manifold includes two (2) solenoid...
  • Page 220: Main Power, Glow, Start (4Wd Machines) And Cab Power (4Wd Machines With Operator Cab) Relays

    On 2WD ma- chines, the glow relay is energized by the glow control- ler. On 4WD machines, the Toro Electronic Controller (TEC) provides current to energize the glow relay. The start relay on 4WD machines is used in the engine starting circuit.
  • Page 221: Deck Lift Relay (2Wd Machines)

    +12 VDC is removed from terminal 85. 5. Disconnect voltage from terminal 85 and multimeter lead from terminal 87. Figure 63 1. Coil terminal 3. Normally closed term. 2. Common terminal 4. Normally open term. Groundsmaster 360 Page 5 - - 47 Electrical System...
  • Page 222: High Temperature Warning Switch (Machines Without Operator Cab)

    16 to 20 ft- -lb (22 to 27 N- -m). temperature warning LED should be illuminated. C. Connect wire harness connector to high temper- On 4WD machines, the Toro Electronic Controller (TEC) ature warning switch. monitors the operation of the high temperature warning switch.
  • Page 223: High Temperature Shutdown Switch (Machines Without Operator Cab)

    B. Thread switch into the housing. Torque switch from 22 to 28 ft- -lb (30 to 38 N- -m). On 4WD machines, the Toro Electronic Controller (TEC) monitors the operation of the high temperature shut- C. Connect wire harness connector to shutdown down switch.
  • Page 224: Dual Temperature Switch (Machines With Operator Cab)

    Dual Temperature Switch (Machines with Operator Cab) On Groundsmaster 360 machines equipped with an op- 4. Check resistance of the switch with a multimeter erator cab, the dual temperature switch includes two (2) (ohms setting) as the oil temperature increases.
  • Page 225: Oil Pressure Switch

    (see Indicator Lights in this section). 7. After testing is completed, connect the wire harness connector to the oil pressure switch. Lower and secure hood. Groundsmaster 360 Page 5 - - 51 Electrical System...
  • Page 226: Fuel Pump

    LED will be illuminated when the fuel pump is en- onds. ergized. 8. Replace fuel pump if necessary. On 4WD machines, the Toro Electronic Controller (TEC) 9. Install fuel hose to the fuel/water separator. Make energizes the fuel pump. sure to secure fuel hose with hose clamp.
  • Page 227: Fuel Stop Solenoid

    Fuel Stop Solenoid The fuel stop solenoid used on the Groundsmaster 360 must be energized for the diesel engine to run. The sole- noid is mounted to the injection pump on the engine (Fig. 72). The fuel stop solenoid includes two (2) coils for opera- tion: the pull coil and the hold coil.
  • Page 228: Glow Controller (2Wd Machines)

    Glow Controller (2WD Machines) On Groundsmaster 360 machines with 2WD, the glow 5. If any of the conditions in Step 3 are not met or electri- controller is attached to the air cleaner bracket near the cal power to terminal 1 exists and any of the other condi- rear steering cylinder (Fig.
  • Page 229: Service And Repairs

    53 to 69 in- -lb (5.9 to 7.8 N- -m) 4. Lower and secure operator seat. Figure 77 1. Hex nut 4. Seal 2. Lock washer 5. Solenoid valve coil 3. Washer 6. Letter I Groundsmaster 360 Page 5 - - 55 Electrical System...
  • Page 230: Hydraulic Manifold Solenoid Valve Coils

    60 in- -lb (6.7 N- -m) 3. Connect the machine wire harness connector to the solenoid coil. 4. Lower and secure seat. Figure 79 1. Steering manifold 3. Nut 2. Solenoid coil Electrical System Page 5 - - 56 Groundsmaster 360...
  • Page 231: Battery Storage

    (+) cable first. Coat are explosive, keep open flames and electrical terminals with battery terminal protector (Toro Part No. sparks away from the battery; do not smoke. 107--0392) or a light coat of grease to reduce corrosion Nausea may result if the gases are inhaled.
  • Page 232: Battery Service

    Charge at 15 to 25 amps for fifteen (15) minutes machine’s electrical system should be tested for short to allow sufficient mixing of the electrolyte. circuits or faulty components and repaired. 6. Lower and secure hood. Electrical System Page 5 - - 58 Groundsmaster 360...
  • Page 233 3. After connections are made, apply battery terminal CAUTION protector (Toro Part No. 107--0392) or a light coat of grease on all battery posts and cable connectors to re- duce corrosion. Follow the manufacturer’s instructions when us- ing a battery load tester.
  • Page 234 11.5 hrs 17.3 hrs 23 hrs 6 amps 6 amps 6 amps 6 amps above 6 hrs 12 hrs 18 hrs 24 hrs 10 amps 10 amps 10 amps 10 amps Electrical System Page 5 - - 60 Groundsmaster 360...
  • Page 235 ........Groundsmaster 360 Page 6 - - 1...
  • Page 236: Specifications

    Specifications Item Description Rear tire pressure (all Groundsmaster 360 machines) 25 PSI (172 kPa) Front tire pressure (machines without operator cab) 15 PSI (103 kPa) Front tire pressure (machines with operator cab) 25 PSI (172 kPa) Wheel lug nut torque...
  • Page 237: General Information

    Operator’s Manual The Operator’s Manual provides information regarding the operation, general maintenance procedures and maintenance intervals for your Groundsmaster ma- chine. Refer to that publication for additional information when servicing the machine. Groundsmaster 360 Page 6 - - 3 Chassis...
  • Page 238: Special Tools

    Toro Part Number: TOR6019 The front alignment tool (TOR6019--1) requires the fol- lowing hardware for attachment purposes: 1/2” -- 13 x 1” cap screw (qty. 2) (Toro part #325--4) 1/2” -- 13 x 2” cap screw (qty. 1) (Toro part #325--8) Figure 2 1/2”...
  • Page 239: Adjustments

    5. Check brake operation before returning machine to operation. Figure 4 1. Brake cable 5. Clevis pin 2. Jam nut/washer 6. Return spring 3. Brake bracket 7. Bracket notch 4. Brake actuator lever Groundsmaster 360 Page 6 - - 5 Chassis...
  • Page 240: Wheel Alignment

    (Fig. 6). If neces- 2. Front center link 4. Front steering arm sary, use steering wheel to align rear steering compo- nents with alignment tool before securing tool to machine. Chassis Page 6 - - 6 Groundsmaster 360...
  • Page 241 Compartment Installation in the Service and Repairs END OF SHAFT section of Chapter 8 -- Operator Cab). D. Install front cover to front axle (Fig. 5). E. Lower machine to ground. 1.750” (44.5 mm) Figure 10 Groundsmaster 360 Page 6 - - 7 Chassis...
  • Page 242: Wheels

    Wheels RIGHT FRONT 75 to 85 ft- -lb (102 to 115 N- -m) Figure 11 1. Front wheel 3. Lug nuts (5 used per wheel) 4. Front wheel spacer 2. Rear wheel Chassis Page 6 - - 8 Groundsmaster 360...
  • Page 243 5. Check and adjust tire pressures (see Specifications in this chapter). 5. Remove lug nuts and then remove wheel from ma- chine. 6. If front wheel was removed, locate and retrieve front wheel spacer. Groundsmaster 360 Page 6 - - 9 Chassis...
  • Page 244: Brake Service

    16. Cap screw (4 used per side) 5. Brake cable (2 used) 11. Brake return spring 17. Lock nut 6. Lock washer (4 used per side) 12. Wheel hub 18. Square key Chassis Page 6 - - 10 Groundsmaster 360...
  • Page 245 2. If brake backing plate was removed from machine, secure backing plate to brake bracket with four (4) cap screws (item 26) and lock washers (item 27). 3. Lightly lubricate brake shoe pivot points with high temperature grease. Groundsmaster 360 Page 6 - - 11 Chassis...
  • Page 246 10.Install rear wheel assembly (see Wheel Installation in this section). 11. Check and adjust brakes (see Brake Adjustment in the Adjustments section of this chapter). 12.Lower machine to ground. Chassis Page 6 - - 12 Groundsmaster 360...
  • Page 247 This page is intentionally blank. Groundsmaster 360 Page 6 - - 13 Chassis...
  • Page 248: Brake Cables

    8. Brake bracket (LH shown) 13. Cable tie 4. Cable yoke 9. Cap screw (2 used per bracket) 14. Deck lift shaft 5. Brake cable (2 used) 10. Return spring bracket 15. Rear axle Chassis Page 6 - - 14 Groundsmaster 360...
  • Page 249 B. Position brake cable to brake bracket (item 8) and secure with jam nuts. 1. Brake cable 3. Platform bracket 2. Jam nut/washer 4. Cable yoke 4. Secure brake cables to machine with cable ties in locations noted during cable removal. Groundsmaster 360 Page 6 - - 15 Chassis...
  • Page 250: Front Spindle Assembly (2Wd Machines)

    7. Wheel hub 11. Cotter pin 3. Cap screw (4 used) 8. Spindle washer 12. Dust cap 4. Seal 9. Jam nut 13. Wheel stud (5 used per hub) 5. Bearing cone Chassis Page 6 - - 16 Groundsmaster 360...
  • Page 251 4. Pack both wheel bearing cones with grease. 15.Torque lug nuts evenly in a crossing pattern from 75 to 85 ft- -lb (102 to 115 N- -m). Groundsmaster 360 Page 6 - - 17 Chassis...
  • Page 252: Rear Steering Fork

    15. Cap screw (4 used per brake) 23. Lock nut 8. Rear steering fork assembly 16. Lock washer (4 used per brake) NOTE: The rear steering fork assembly includes the brake assembly and wheel motor. Chassis Page 6 - - 18 Groundsmaster 360...
  • Page 253 116 ft- -lb (128 to 157 N- -m) during assembly. 1. Brake cable 5. Clevis pin 2. Jam nut/washer 6. Return spring 3. Brake bracket 7. Bracket notch 4. Brake actuator lever Groundsmaster 360 Page 6 - - 19 Chassis...
  • Page 254 6. Install brake cable to brake actuator lever and brake bracket (Fig. 22) (see Brake Cables in this section). 13.Check brake operation before returning machine to operation. Chassis Page 6 - - 20 Groundsmaster 360...
  • Page 255 This page is intentionally blank. Groundsmaster 360 Page 6 - - 21 Chassis...
  • Page 256: Front Steering Fork

    The front steering fork on 2WD sensor used by the TEC controller to determine when machines does not include a wheel motor nor a proximi- the front wheel is turned. ty sensor. Chassis Page 6 - - 22 Groundsmaster 360...
  • Page 257 (see Steer- ing Assembly Bushing Service in this section). NOTE: On 2WD machines, if spindle or wheel hub re- quires removal or service, see Front Spindle Assembly (2WD Machines) in this section. Groundsmaster 360 Page 6 - - 23 Chassis...
  • Page 258 Adjustments section of this chapter). 10.After all adjustments have been made, make sure that no contact is made between any machine compon- ents as the wheels are moved from lock to lock. Adjust if necessary. Chassis Page 6 - - 24 Groundsmaster 360...
  • Page 259 This page is intentionally blank. Groundsmaster 360 Page 6 - - 25 Chassis...
  • Page 260: Front Steering Assembly

    11. Slotted hex nut (2 used) 24. Flange head screw (2 used) 36. Steering fork assembly (2 used) 12. Steering cylinder 25. Grease fitting 37. Washer (as needed) 13. Straight hydraulic fitting (2 used) Chassis Page 6 - - 26 Groundsmaster 360...
  • Page 261 (item 26), press new ball joints into center link from the Figure 30 side of the link that has a notch at ball joint bore (Fig. 30). 1. Center link 3. Center link notch 2. Ball joint 4. Retaining ring Groundsmaster 360 Page 6 - - 27 Chassis...
  • Page 262 11. Check and adjust wheel alignment (see Wheel Align- ment in the Adjustments section of this chapter). 5. If front spindle on 2WD machine was removed, install front spindle (see Front Spindle Installation in this section). Chassis Page 6 - - 28 Groundsmaster 360...
  • Page 263 This page is intentionally blank. Groundsmaster 360 Page 6 - - 29 Chassis...
  • Page 264: Rear Steering Assembly

    20. Rear tie rod (2 used) 31. Cylinder spacer 10. Thrust washer (2 used) 21. Rear axle LH arm 32. Rear axle 11. Retaining ring (2 used) 22. Rear axle RH arm Chassis Page 6 - - 30 Groundsmaster 360...
  • Page 265 Steering Cylinder Installation in the Service and Repairs into center link from the side of the link that has a notch section of Chapter 4 -- Hydraulic System). at ball joint bore (Fig. 33). Groundsmaster 360 Page 6 - - 31 Chassis...
  • Page 266 Chapter 8 -- Operator Cab). 7. If rear wheel was removed, make sure that wheel lug 13.Close and latch hood. nuts are torqued from 75 to 85 ft- -lb (102 to 115 N- -m). Chassis Page 6 - - 32 Groundsmaster 360...
  • Page 267: Steering Assembly Bushing Service

    0.001” to 0.005” (0.03 to 0.13 mm) clearance between pin and ID of installed bushing in arm. Figure 35 1. Rear axle 4. Rear RH arm 2. Flange bushing 5. Flange bushing 3. Rear LH arm Groundsmaster 360 Page 6 - - 33 Chassis...
  • Page 268: Frame Assembly

    11. Carriage screw (2 used) 4. Flange head screw (4 used) 8. Flange nut (9 used) The Groundsmaster 360 frame assembly is illustrated in Figure 36. If the fasteners used to secure the front frame, rear axle or rear frame are loosened or removed, refer to Figure 36 for fastener tightening torque recom- mendations.
  • Page 269 This page is intentionally blank. Groundsmaster 360 Page 6 - - 35 Chassis...
  • Page 270: Steering Column

    3. Flat washer 8. Carriage screw (4 used) 13. Flange head screw (3 used) 4. Alignment bushing 9. Mount (4 used) 14. Steering wheel cover 5. Steering column assembly 10. Washer (4 used) Chassis Page 6 - - 36 Groundsmaster 360...
  • Page 271 (item 13) and one (1) socket head screw (item 12). Hand tighten screws in a crossing pattern and then torque screws again in a crossing pattern from 34 to 42 ft- -lb (47 to 56 N- -m). Groundsmaster 360 Page 6 - - 37 Chassis...
  • Page 272: Pto Drive Shaft

    PTO solenoid coil connector from wire harness to prevent uninten- C. Slide drive shaft end yoke from gearbox shaft. tional engagement of the PTO clutch. 5. Remove PTO drive shaft from machine. Chassis Page 6 - - 38 Groundsmaster 360...
  • Page 273 3. Lock nut 6. PTO shaft Figure 42 1. End yoke 5. Grease fitting 2. Cross and bearing set 6. Slip yoke tube 3. Grease fitting 7. End yoke 4. Slip yoke shaft Groundsmaster 360 Page 6 - - 39 Chassis...
  • Page 274: Pto Drive Shaft Cross And Bearing Service

    IMPORTANT: Take care when installing cross 1. End yoke 3. Snap ring (4 used) into bearing to avoid damaging bearing seal. 2. Cross and bearing kit 4. Shaft yoke C. Carefully insert cross into bearing and yoke. Chassis Page 6 - - 40 Groundsmaster 360...
  • Page 275 This page is intentionally blank. Groundsmaster 360 Page 6 - - 41 Chassis...
  • Page 276: Cutting Deck Lift Assembly

    24. HOC pin 7. Grease fitting 16. Lift shaft assembly 25. Lift cylinder 8. Lock nut 17. Bearing plate (2 used) 26. Lock nut (4 used) 9. Cap screw 18. Cap screw (4 used) Chassis Page 6 - - 42 Groundsmaster 360...
  • Page 277 3. Lubricate grease fittings on deck lift assembly. 4. Start engine and fully raise cutting deck. Stop engine and remove key from the ignition switch. Install HOC pin into HOC bracket to allow desired height--of--cut (Fig. 45). Groundsmaster 360 Page 6 - - 43 Chassis...
  • Page 278: Control Console

    11. Cap 17. Indicator light 5. Hydraulic tank cover 12. Screw (2 used) 18. PTO switch 13. Lock washer 19. Indicator light 6. Flange head screw (3 used) 7. Tinnerman nut (3 used) Chassis Page 6 - - 44 Groundsmaster 360...
  • Page 279 Battery Service in this section). 1. Ignition switch 6. PTO switch 2. 4WD diagnostic light 7. High temp/glow plugs 3. Throttle control lever 8. Lift/lower switch 4. Hour meter 9. 4WD steering switch 5. Oil pressure/alternator Groundsmaster 360 Page 6 - - 45 Chassis...
  • Page 280: Storage Compartment (Machines Without Operator Cab)

    8. Support 2. Cover 6. Flange nut (6 used) 9. Flange head screw (2 used) 3. Lower panel 7. Flange head screw (4 used) 10. Carriage screw (2 used) 4. Hinge (2 used) Chassis Page 6 - - 46 Groundsmaster 360...
  • Page 281 (2) shoulder bolts that retain lower edge of 4. Lower and latch seat. housing to frame. 5. Remove storage compartment assembly from ma- chine. 6. If necessary, remove components from storage compartment using Figure 51 as a guide. Groundsmaster 360 Page 6 - - 47 Chassis...
  • Page 282: Operator Seat

    25. Flange nut (2 used per mount) 8. Clevis pin 17. Seat plate 26. Cap screw (2 used per mount) 9. Seat latch 18. R- -clamp (2 used) 27. Flange nut (2 used) Chassis Page 6 - - 48 Groundsmaster 360...
  • Page 283 (item 14) and flange nuts (item 12). 4. Connect wire harness electrical connector to the seat switch harness (Fig. 53). 5. Lower and latch seat. 6. Check operation of operator seat switch. Groundsmaster 360 Page 6 - - 49 Chassis...
  • Page 284: Operator Seat Service (Machines Without Operator Cab)

    24. Seat switch 7. Seat frame assembly 16. Cable (2 used) 25. Seat adjuster 8. Lumbar support knob 17. Weight adjust bar 26. Seat adjuster (slave) 9. Label 18. Label 27. Seat boot Chassis Page 6 - - 50 Groundsmaster 360...
  • Page 285 2. Seat suspension knob 4. Seat position lever down to elongate springs enough to allow installation of the bolt to the top of shock absorber and suspension base. Secure bolt in position with nut. Groundsmaster 360 Page 6 - - 51 Chassis...
  • Page 286: Operator Seat Service (Machines With Operator Cab)

    40. Socket head screw 62. Rivet 19. Seat belt 41. Band 63. Extension bracket 20. Seat wire harness 42. Suspension pivot 64. Washer 21. Seat cushion 43. Bushing 22. Adjuster rod 44. Bracket 65. Clip Chassis Page 6 - - 52 Groundsmaster 360...
  • Page 287 1. Remove operator seat from machine if desired (see seat to machine (see Operator Seat Installation in this Operator Seat Removal in this section). section). 2. Disassemble operator seat as necessary using Fig- ure 56 as a guide. Groundsmaster 360 Page 6 - - 53 Chassis...
  • Page 288: Hood

    13. Screw (2 used per latch) 20. Hair pin 6. Plug (29 used) 14. Prop rod 21. Screw (2 used) 7. Flange nut (11 used) 15. Cotter pin 22. Grommet 8. Carriage screw (3 used) Chassis Page 6 - - 54 Groundsmaster 360...
  • Page 289 7. Check condition of all seals on frame and hood. Re- place damaged or missing seals. IMPORTANT:If there is a significant amount of de- bris on radiator, verify the sealing of the radiator area. Groundsmaster 360 Page 6 - - 55 Chassis...
  • Page 290 This page is intentionally blank. Chassis Page 6 - - 56 Groundsmaster 360...
  • Page 291 ........Cutting Deck Pull Links ..... Groundsmaster 360 Page 7 - - 1 Cutting Deck...
  • Page 292: General Information

    The Operator’s Manual provides information regarding the operation, general maintenance and maintenance intervals for the cutting deck on your Groundsmaster machine. Refer to that publication for additional informa- tion when servicing the cutting deck. Cutting Deck Page 7 - - 2 Groundsmaster 360...
  • Page 293: Performance

    9. Grass conditions. Mow when grass is dry for best cutting results. Also, remove only 1” (25 mm) or 1/3 of the grass blade when cutting. Groundsmaster 360 Page 7 - - 3 Cutting Deck...
  • Page 294 This page is intentionally blank. Cutting Deck Page 7 - - 4 Groundsmaster 360...
  • Page 295: Service And Repairs

    (7) seconds, the PTO brake assem- surface to avoid dust and debris. bly in the transmission should be inspected. Groundsmaster 360 Page 7 - - 5 Cutting Deck...
  • Page 296: Cutting Deck Removal And Installation

    5. To prevent unintentional engagement of the PTO clutch, disconnect the wire harness electrical connector Figure 3 from the PTO solenoid valve coil connector (Fig. 3). 1. Transmission 3. Coil connector 2. Solenoid valve and coil Cutting Deck Page 7 - - 6 Groundsmaster 360...
  • Page 297 3. Connect end yoke of PTO drive shaft to cutting deck PTO solenoid valve coil connector (Fig. 3). gearbox shaft (see PTO Drive Shaft Installation in the Service and Repairs section of Chapter 6 -- Chassis). Groundsmaster 360 Page 7 - - 7 Cutting Deck...
  • Page 298: Idler Assembly

    5. Snap ring 13. Center spindle assembly 20. LH idler arm 6. Flange bushing 14. RH spindle assembly 21. Stop bolt 7. Torsion spring 15. Socket head screw 22. Jam nut 8. Washer Cutting Deck Page 7 - - 8 Groundsmaster 360...
  • Page 299 3. Carefully push down on the torsion spring end to get the spring under the idler arm mounting plate. Then re- lease the spring slowly to lock it into place. Groundsmaster 360 Page 7 - - 9 Cutting Deck...
  • Page 300: Blade Spindle

    (Fig. 7). 4. Remove drive belt from deck pulleys (see Operator’s Figure 7 Manual). 1. Idler arm (RH shown) 3. 3/8” square drive 2. 1/2” square drive Cutting Deck Page 7 - - 10 Groundsmaster 360...
  • Page 301 3. Flange nut (8 used) 6. Blade bolt 6. Install belt covers to cutting deck. Lower the footrest. RIGHT FRONT Figure 9 RH spindle grease fitting Center spindle grease fitting LH spindle grease fitting Groundsmaster 360 Page 7 - - 11 Cutting Deck...
  • Page 302: Blade Spindle Service

    2. Install outer spacer into top of spindle housing. The Figure 11 spacer should fit against the snap ring. 1. Bearing 4. Inner spacer 2. Spacer ring 5. Outer spacer 3. Large snap ring Cutting Deck Page 7 - - 12 Groundsmaster 360...
  • Page 303 13.Rotate spindle shaft to make sure that it turns freely. Figure 14 1. Upper seal 3. Flat washer 2. O- -ring 4. Lock nut Groundsmaster 360 Page 7 - - 13 Cutting Deck...
  • Page 304: Gearbox

    PTO drive shaft is disconnected from the cut- ting deck, disconnect PTO solenoid coil connec- 4. Remove drive belt from deck pulleys. tor from wire harness to prevent unintentional engagement of the PTO clutch. Cutting Deck Page 7 - - 14 Groundsmaster 360...
  • Page 305 4. Gearbox 7. Secure gearbox assembly to gearbox brackets with 2. Dipstick 5. Oil seal four (4) cap screws (item 10) and lock washers (item 11). 3. Oil cap 6. Plug Groundsmaster 360 Page 7 - - 15 Cutting Deck...
  • Page 306: Cutting Deck Pull Links

    11. Ring pin 18. Cutting deck 5. Spacer 12. Grease fitting 19. Flange nut 6. Flange bushing 13. Spacer 20. Jam nut 7. Grease fitting 14. Torsion spring 21. Adjustment clevis Cutting Deck Page 7 - - 16 Groundsmaster 360...
  • Page 307 Make sure that torsion spring 3. Torsion spring end end is below cap screw (item 9) in pull link. 2. Position pull link to cutting deck. Groundsmaster 360 Page 7 - - 17 Cutting Deck...
  • Page 308 This page is intentionally blank. Cutting Deck Page 7 - - 18 Groundsmaster 360...
  • Page 309 ......Storage Compartment ..... . Groundsmaster 360 Page 8 - - 1 Operator Cab...
  • Page 310: General Information

    4. The necessary hoses and tubes that connect the system components. Cab Heater System The cab heater system used on the Groundsmaster 360 3. A fan motor that provides air movement through the consists of the following components: heater core and into the cab. The fan motor is located in the cab headliner and is also used for the air condition- 1.
  • Page 311: Service And Repairs

    Also, do not allow refrigerant contact 9. The Groundsmaster 360 air conditioning system with your skin or eyes as there would be the pos- uses R134a refrigerant. DO NOT use other refrigerants sibility of serious injury.
  • Page 312: Air Conditioning Compressor

    3. Loosen flange nut that secures idler pulley. Move beginning of the Service and Repairs section of this pulley to loosen A/C compressor drive belt. Remove chapter. drive belt from A/C compressor pulley. Operator Cab Page 8 - - 4 Groundsmaster 360...
  • Page 313 Compressor damage due to oil slug- ging can occur if this procedure is not performed. Groundsmaster 360 Page 8 - - 5 Operator Cab...
  • Page 314: Roof Assembly

    10. Flange nut (4 used) 16. Hex nut (4 used) 5. Rear fastener (2 used) 11. Headliner 17. Windshield wiper assembly 6. Rear spacer (2 used) 12. Front spacer (2 used) Operator Cab Page 8 - - 6 Groundsmaster 360...
  • Page 315 1. Make sure that all components in headliner and roof are installed and secure. 2. Remove support and carefully lower roof into posi- tion. 3. Secure roof to headliner with all removed fasteners. Groundsmaster 360 Page 8 - - 7 Operator Cab...
  • Page 316: Air Conditioning Condenser Assembly

    7. Have refrigerant evacuated from air conditioning 5. Remove fasteners (items 2, 6 and 8) that secure system by a certified A/C service technician. front of condenser cover to roof. Lift condenser fan and cover from roof. Operator Cab Page 8 - - 8 Groundsmaster 360...
  • Page 317 8. Lower and secure roof assembly (see Roof Assem- 8. Screw (4 used) 18. Friction washer (2 used) bly Installation in this section). 9. Tray foam 19. Spacer 10. Side foam (2 used) Groundsmaster 360 Page 8 - - 9 Operator Cab...
  • Page 318: Heater/Evaporator Assembly

    Service and Repairs section of this 2. Remove fasteners that secure roof in place. Raise chapter. and support roof to allow access to heater/evaporator assembly (see Roof Assembly Removal in this section). Operator Cab Page 8 - - 10 Groundsmaster 360...
  • Page 319 5. Make sure that condensation hoses are secured to bottom housing of heater/evaporator assembly and are routed to cab frame for proper draining of condensate. Groundsmaster 360 Page 8 - - 11 Operator Cab...
  • Page 320: Windshield Wiper

    Wiper motor Cap (2 used) 10. Cover (2 used) Gasket Washer 11. Wiper arm assembly Linkage bracket 12. Wiper blade Lock washer Flange nut (2 used) 13. Screw (2 used) Cap screw Operator Cab Page 8 - - 12 Groundsmaster 360...
  • Page 321 Raise and support roof to allow access to condenser assembly (see Roof Assem- bly Removal in this section). 3. Remove windshield wiper components as needed using Figure 9 as a guide. Groundsmaster 360 Page 8 - - 13 Operator Cab...
  • Page 322: Storage Compartment

    4. Remove storage compartment assembly from ma- chine. 5. Inspect all sealing components on storage compart- ment and cab platform. Replace all seals that show evi- dence of damage. Operator Cab Page 8 - - 14 Groundsmaster 360...
  • Page 323 Groundsmaster 360 with 4WD ....Groundsmaster 360 with 4WD (With Optional Kits Installed) ......
  • Page 324 This page is intentionally blank. Foldout Drawings Page 9 - - 2 Groundsmaster 360...
  • Page 325: Hydraulic Schematics

    78 PSI 0.031 FLUSHING 0.031 VALVE 0.41 CID 5.4 GPM ENGINE 1300 RPM LOW 3200 RPM HIGH 1800 PSI 0.37 CID Groundsmaster 360 with 2WD Hydraulic Schematic TRANSMISSION All solenoids are shown as de- - energized. Page 9 - - 3...
  • Page 326: Groundsmaster 360 With 4Wd

    0.37 CID 0.040 450 PSI 5 PSI 5 PSI 110 PSI 0.040 LEFT FRONT 0.090 17.1 TRACTION 17.1 MANIFOLD RIGHT FRONT TRANSMISSION Groundsmaster 360 with 4WD Hydraulic Schematic All solenoids are shown as de- - energized. Page 9 - - 4...
  • Page 327: Groundsmaster 360 With 4Wd (With Optional Kits Installed)

    TRACTION 17.1 MANIFOLD RIGHT FRONT 1.00” X 0.625” STROKE 0.50” ROD TRANSMISSION Groundsmaster 360 with 4WD (With Optional Kits Installed) Hydraulic Schematic SPEED REDUCTION KIT All solenoids are (OPTIONAL KIT) shown as de- - energized. Page 9 - - 5...
  • Page 328: Groundsmaster 360 With 2Wd

    PTO CLUTCH PTO SWITCH B (LIFT) A (FLOAT) (OPTIONAL) (OPTIONAL) (UPPER) (OPTIONAL) Groundsmaster 360 with 2WD Electrical Schematic (OPTIONAL) All relays and solenoids are shown as de- - energized. (LOWER) All ground wires are black. Page 9 - - 6...
  • Page 329: Groundsmaster 360 With 4Wd

    PTO SWITCH (OPTIONAL) MACHINES WITH (UPPER) OPERATOR CAB OPERATOR CAB INTERCONNECT WIRE HARNESS Groundsmaster 360 with 4WD Electrical Schematic All relays and solenoids are shown as de- - energized. (OPTIONAL) All ground wires are black. (LOWER) Page 9 - - 7...
  • Page 330: Operator Cab

    F2--1 F2--2 F1--1 OPERATOR CAB F1--4 INTERCONNECT WIRE HARNESS F2--3 (OPTIONAL LIGHT KIT) F2--4 Groundsmaster 360 Operator Cab Electrical Schematic All relays and solenoids are shown as de- - energized. All ground wires are black. Page 9 - - 8...
  • Page 331: Electrical Accessories Kit (Optional)

    Groundsmaster 360 Electrical Accessories Kit (Optional) Electrical Schematic All relays and solenoids are shown as de- - energized. All ground wires are black. Page 9 - - 9...
  • Page 332: Groundsmaster 360 With 2Wd

    Groundsmaster 360 with 2WD Wire Harness Drawing Page 9 - - 10...
  • Page 333: Groundsmaster 360 With 4Wd

    GREEN BLACK BLACK BLACK BLACK BLACK GRAY PINK BLACK BLACK PINK VIOLET GRAY YELLOW YELLOW BLACK GRAY GREEN YELLOW BLACK ORANGE BLACK ORANGE WHITE ORANGE BLACK VIOLET YELLOW Groundsmaster 360 with 2WD Wire Harness Diagram Page 9 - - 11...
  • Page 334 Groundsmaster 360 with 4WD Wire Harness Drawing Page 9 - - 12...
  • Page 335 BLACK BLACK BLACK ORANGE BLACK PINK BLACK BLACK GRAY PINK YELLOW BLACK YELLOW BLACK ORANGE BLACK BLACK ORANGE PINK WHITE BLACK VIOLET GRAY GRAY BLACK/WHITE BLACK/WHITE RED/WHITE RED/WHITE Groundsmaster 360 with 4WD Wire Harness Diagram Page 9 - - 13...
  • Page 336: Operator Cab

    Operator Cab Wire Harness Drawing Page 9 - - 14...
  • Page 337 YELLOW GRAY ORANGE BROWN VIOLET PINK ORANGE/BLACK BLUE BLACK BLACK ORANGE ORANGE BLACK ORANGE BLACK YELLOW ORANGE/BLACK RED/WHITE BLACK BLACK GREEN YELLOW BLACK BLACK BLACK BLACK BLACK BLACK BLACK VIOLET WHITE VIOLET ORANGE VIOLET GRAY BROWN BROWN BLUE BLUE VIOLET BLACK VIOLET VIOLET...
  • Page 338: Operator Cab Interconnect

    Operator Cab Interconnect Wire Harness Drawing Page 9 - - 16...
  • Page 339 BLACK BLACK BLUE BLACK WHITE Operator Cab Interconnect Wire Harness Diagram Page 9 - - 17...
  • Page 340: Electrical Accessories Kit (Optional)

    Groundsmaster 360 Electrical Accessories Kit (Optional) Wire Harness Drawing Page 9 - - 18...
  • Page 341 PINK BLACK ORANGE BLACK BLACK BLACK BLACK BLACK BLACK BLACK YELLOW BLACK BLACK ORANGE BLACK BLACK BROWN PINK GREEN ORANGE BLACK BLACK/WHITE RED/WHITE Groundsmaster 360 Electrical Accessories Kit (Optional) Wire Harness Diagram Page 9 - - 19...

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