Toro 4700-D - Manual

Groundsmaster 4500--D/4700--D Page 1 -- 2 Safety General Safety Instructions The Groundsmaster 4500-D and 4700--D have been tested and certified by TORO for compliance with exist- ing safety standards and specifications. Although haz- ard control and accident prevention partially are dependent upon ...

Groundsmaster 4500--D/4700--D Page 1 -- 3 Safety Maintenance and Service 1. The Traction Unit and Cutting Deck Operator’s Manuals provide information regarding the operation, general maintenance and maintenance intervals for your Groundsmaster machine. Refer to these publica- tions for additional in...

Groundsmaster 4500--D/4700--D Page 1 -- 5 Safety Safety and Instruction Decals Numerous safety and instruction decals are affixed to the Groundsmaster 4500--D and 4700--D. If any decal becomes illegible or damaged, install a new decal. De- cal part numbers are listed in your Parts Catalog. Safety

Groundsmaster 4500--D/4700--D Page 2 -- 1 Product Records and Maintenance Chapter 2 Product Records and Maintenance Table of Contents PRODUCT RECORDS 1 . . . . . . . . . . . . . . . . . . . . . . . . . MAINTENANCE 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . EQUIVALENTS AND CONVER...

0.09375 Groundsmaster 4500--D/4700--D Page 2 -- 2 Product Records and Maintenance Equivalents and Conversions

Groundsmaster 4500--D/4700--D Page 2 -- 3 Product Records and Maintenance Torque Specifications Recommended fastener torque values are listed in the following tables. For critical applications, as determined by Toro, either the recommended torque or a torque that is unique to the application is clea...

Groundsmaster 4500--D/4700--D Page 2 -- 6 Product Records and Maintenance Other Torque Specifications SAE Grade 8 Steel Set Screws Thread Size Recommended Torque Thread Size Square Head Hex Socket 1/4 -- 20 UNC 140 + 20 in--lb 73 + 12 in--lb 5/16 -- 18 UNC 215 + 35 in--lb 145 + 20 in--lb 3/8 -- 16 U...

Groundsmaster 4500--D/4700--D Page 3 -- 1 Kubota Diesel Engine Chapter 3 Kubota Diesel Engine Table of Contents SPECIFICATIONS 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GENERAL INFORMATION 3 . . . . . . . . . . . . . . . . . . . . . Operator’s Manual 3 . . . . . . . . . . . . . . ....

Groundsmaster 4500--D/4700--D Page 3 -- 2 Kubota Diesel Engine Specifications Item Description Make / Designation Kubota Model V2403--M--T--E3B: 4--Cycle, 4 Cylinder, Water Cooled, Turbocharged, Diesel Engine Bore 3.425” (87.0 mm) Stroke 4.031” (102.4 mm) Total Displacement 148.5 in 3 (2434 cc) Firi...

Groundsmaster 4500--D/4700--D Page 3 -- 3 Kubota Diesel Engine General Information This Chapter gives information about specifications and repair of the diesel engine used in the Groundsmaster 4500--D and 4700--D. General maintenance procedures are described in your Traction Unit Operator’s Manual. ...

Groundsmaster 4500--D/4700--D Page 3 -- 4 Kubota Diesel Engine Service and Repairs Air Filter System Figure 1 1. Battery support 2. Bracket 3. Flange head screw (8 used) 4. Flange nut (8 used) 5. Support bracket 6. Cap screw (4 used) 7. Flange nut (4 used) 8. Fan drive manifold 9. Air cleaner strap ...

Groundsmaster 4500--D/4700--D Page 3 -- 6 Kubota Diesel Engine Exhaust System Figure 5 1. Muffler 2. Flange head screw (2 used) 3. Flange head screw (6 used) 4. Muffler clamp 5. Exhaust pipe 6. Flange nut (4 used) 7. Flat washer (2 used) 8. Cap screw (2 used) 9. Rubber hanger 10. Spacer (2 used) 11....

Groundsmaster 4500--D/4700--D Page 3 -- 7 Kubota Diesel Engine Removal (Fig. 5) CAUTION The muffler and exhaust pipe may be hot. To avoid possible burns, allow the engine and ex- haust system to cool before working on the muf- fler. 1. Park machine on a level surface, lower cutting decks, stop engin...

Groundsmaster 4500--D/4700--D Page 3 -- 8 Kubota Diesel Engine Fuel System Figure 7 1. Fuel suction tube 2. Fuel line clamp (2 used) 3. Fuel hose (supply) 4. Return fitting 5. Fuel hose (return) 6. Fuel tank cap 7. Bushing (2 used) 8. Hose clamp (6 used) 9. Fuel tank 10. Cap screw (2 used) 11. Clamp...

Groundsmaster 4500--D/4700--D Page 3 -- 9 Kubota Diesel Engine DANGER Because diesel fuel is highly flammable, use cau- tion when storing or handling it. Do not smoke while filling the fuel tank. Do not fill fuel tank while engine is running, hot or when machine is in an enclosed area. Always fill f...

Groundsmaster 4500--D/4700--D Page 3 -- 10 Kubota Diesel Engine Radiator Figure 8 1. 90 o hydraulic fitting (2 used) 2. Oil cooler 3. Flange nut (4 used) 4. Radiator mount 5. Bulb seal 6. Air cleaner hose 7. Plenum 8. Radiator 9. Hose 10. Hose clamp (3 used) 11. Radiator cap 12. Upper radiator shrou...

Groundsmaster 4500--D/4700--D Page 3 -- 11 Kubota Diesel Engine Removal (Fig. 8) 1. Park machine on a level surface, lower cutting decks, stop engine, engage parking brake and remove key from the ignition switch. 2. Remove hood from the machine (see Hood Removal in the Service and Repairs section of...

Groundsmaster 4500--D/4700--D Page 3 -- 12 Kubota Diesel Engine Engine Figure 10 1. Muffler 2. Flange head screw (2 used) 3. Flange head screw (6 used) 4. Muffler clamp 5. Exhaust pipe 6. Flange nut (4 used) 7. Flat washer (2 used) 8. Cap screw (2 used) 9. Rubber hanger 10. Spacer (2 used) 11. RH en...

Groundsmaster 4500--D/4700--D Page 3 -- 16 Kubota Diesel Engine Pump Adapter Plate Figure 14 1. Bolt 2. Lock washer 3. Flywheel plate 4. Hardened washer (14 used) 5. Spring coupler 6. Bolt (6 used) 7. Cap screw (8 used) FRONT RIGHT 1 2 3 4 5 6 7 4 Loctite #242 29 to 33 ft--lb (40 to 44 N--m) Boss

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 1 Chapter 4 Hydraulic System Table of Contents SPECIFICATIONS 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GENERAL INFORMATION 4 . . . . . . . . . . . . . . . . . . . . . Operator’s Manual 4 . . . . . . . . . . . . . . . . . . ....

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 3 Specifications Item Description Piston (Traction) Pump Eaton variable displacement piston pump (Model 72400) System Relief Pressure: Forward 5000 PSI (345 bar) System Relief Pressure: Reverse 5000 PSI (345 bar) Charge Pressure 207 PSI (14.3 ...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 4 General Information Operator’s Manual The Operator’s Manual provides information regarding the operation, general maintenance and maintenance intervals for your Groundsmaster machine. Refer to that publication for additional information when...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 5 Relieving Hydraulic System Pressure Before disconnecting or performing any work on the hy- draulic system, all pressure in the hydraulic system must be relieved. Park machine on a level surface, lower cutting decks fully, stop engine and app...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 6 Hydraulic Hoses Hydraulic hoses are subject to extreme conditions such as pressure differentials during operation and exposure to weather, sun, chemicals, very warm storage condi- tions or mishandling during operation and maintenance. These ...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 10 Hydraulic Schematics Hydraulic Schematic Groundsmaster 4500 --D All solenoids are shown as de --energized NOTE: A larger hydraulic schematic is included in Chapter 9 -- F oldout Drawings #1 #2 #3 #4 #5 BYP ASS VA LV E R1 S6 S5 TS PS TS TS

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 12 Hydraulic Flow Diagrams Traction C ircuit: Low Speed (GM 4500 --D Forward Shown) W ork in g P res su re Low Pressure (Charge) Return or Suction Fl ow Groundsmaster 4500 --D/4700 --D BYP ASS VA LV E TS S6 S5 R1 TS TS PS

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 16 W ork in g P res su re Low Pressure (Charge) Return or Suction Fl ow Groundsmaster 4500 --D (E NE RGI Z E D ) Lower Cutting Decks Lift Switch Pressed to Lower Decks BYP ASS VA LV E PS TS TS S6 S5 TS R1

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 25 Mow Circuit Hydraulic flow for the mow circuit is supplied by two (2) sections of the gear pump (P1 and P2). Gear pump sec- tion P1 supplies hydraulic flow to decks 5, 3 and 2 (also deck 7 on the GM 4700--D), while gear pump section P2 supp...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 26 Cutting Deck Blade Braking When the operator turns the PTO switch OFF (or if the decks are raised), deck manifold solenoid valves (PRV1, PRV2, SV1 and SV2) are de--energized. The valves will shift to direct oil away from the deck motors and...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 29 Steering Circuit A four section gear pump is coupled to the piston (trac- tion) pump. The gear pump section P3 supplies hydrau- lic flow to the steering control valve and the lift/lower control valve. Pump hydraulic flow is delivered to the...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 31 Engine Cooling Fan Circuit A four section gear pump is coupled to the piston (trac- tion) pump. The gear pump section P4 (farthest from the piston pump) supplies hydraulic flow for the hydraulic engine cooling fan motor (Fig. 24). The fan c...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 32 Special Tools Order these 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 tes...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 33 Hydraulic Test Fitting Kit This kit includes a variety of O--ring Face Seal fittings to enable you to connect test gauges into the system. The kit includes: tee’s, unions, reducers, plugs, caps and male test fittings. Toro Part Number: TOR4...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 34 O--ring Kit The kit includes O--rings in a variety of sizes for face seal and port seal hydraulic connections. It is recommended that O--rings be replaced whenever a hydraulic connec- tion is loosened. Toro Part Number: 16--3799 Figure 31 H...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 35 Troubleshooting The charts that follow contain information to assist in hy- draulic system troubleshooting. There may possibly be more than one cause for a machine malfunction. Refer to the Testing section of this Chapter for precau- tions ...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 36 Traction Circuit Problems NOTE: When troubleshooting traction circuit problems, if a problem exists in both low (4WD) and high (2WD) speeds, consider a faulty component that affects the en- tire traction circuit (e.g. charge circuit, relief...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 37 PTO Problems Problem Possible Cause No cutting decks will operate. NOTE: Decks have to be fully low- ered and traction speed needs to be in low speed (4WD) for decks to op- erate. Decks are not fully lowered to ground. Operator seat is unoc...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 38 PTO Problems (Continued) Problem Possible Cause All cutting decks operate slowly. Engine RPM is low. Deck motor is damaged. Gear pump section (P1 or P2) is worn or damaged. Cutting deck stops under load. Relief valve in deck control manifol...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 39 Lift/Lower Circuit Problems Problem Possible Cause Cutting decks will not raise. NOTE: Operator must be in seat in order to raise the cutting decks. Operator seat is unoccupied. Hydraulic oil level in reservoir is low. Electrical problem ex...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 40 Engine Cooling Fan Circuit Problems Problem Possible Cause Cooling fan runs only in forward di- rection (fan does not run in reverse direction). Fan control manifold solenoid cartridge valve (S1) is faulty. Electrical problem exists that pr...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 42 Traction Circuit Charge Pressure (Using Pressure Gauge) Working PressureLow PressureReturn or Suction Flow FROM DECK CONTROL MANIFOLD FROM DECK MOTORS TO FAN CIRCUIT TO STEERING AND LIFT CIRCUITS FROM S TE E R IN G C ONTROL VA LV E PRESSURE...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 43 NOTE: The traction charge circuit is designed to re- place loss of hydraulic fluid from the closed loop traction circuit. Procedure for Traction Circuit Charge Pressure Test 1. Make sure hydraulic oil is at normal operating tem- perature by...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 44 Traction Circuit Relief Pressure (Using Pressure Gauge) Working PressureLow PressureReturn or Suction Flow FORWARD DIRECTION (CHARGE CIRCUIT) TO DECK CONTROL MANIFOLD TO FAN CIRCUIT FROM STEERING AND LIFT CIRCUITS TO STEERING AND LIFT CIRCU...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 45 Procedure for Traction Circuit Relief Pressure Test 1. Make sure hydraulic oil is at normal operating tem- perature by operating the machine for approximately ten (10) minutes. Make sure the hydraulic tank is full. CAUTION Move machine to a...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 50 Cutting Deck Circuit Pressure (Using Pressure Gauge) Working PressureLow PressureReturn or Suction Flow (E NE RGI Z E D ) (E NE RGI Z E D ) FROM STEERING CONTROL FROM FAN CONTROL TO FAN CIRCUIT TO STEERING AND LIFT CIRCUITS FROM FAN MOTOR P...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 52 Cutting Deck Circuit Relief Pressure (Using Tester with Pressure Gauges and Flow Me- ter) Working PressureLow PressureReturn or Suction Flow PUMP SECTION P2 SHOWN TEST FOR GM4500--D (E NE RGI Z E D ) (E NE RGI Z E D ) FROM STEERING CONTROL ...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 54 Cutting Deck Motor Case Drain Leakage (Using Tester with Pressure Gauges and Flow Meter) Working PressureLow PressureReturn or Suction Flow MEASURING CONTAINER (E NE RGI Z E D ) (E NE RGI Z E D ) F R O M PUMP SECT IO N P2 FROM FAN MOTOR DEC...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 58 Steering Circuit Relief Pressure (Using Pressure Gauge) Working PressureLow PressureReturn or Suction Flow TO O IL F IL T E R TO LI FT M A NIFOL D (STEERING WHEEL TURNED TEST FOR GM4500--D SHOWN FOR RIGHT TURN) PRESSURE GAUGE CAP STEEL #1 #...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 62 Gear Pump P3 Flow (Steering and Lift/Lower Circuits) (Using Tester with Pressure Gauges and Flow Meter) Working PressureLow PressureReturn or Suction Flow FROM STEERING CONTROL TO FAN CIRCUIT TO STEERING AND TESTER FROM DECK CONTROL MANIFOL...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 64 Cooling Fan Circuit (Using Pressure Gauge and Phototac) TO CHARGE CIRCUIT TO LIFT CONTROL MANIF O LD PRESSURE GAUGE Working PressureLow PressureReturn or Suction Flow GM 4500--D SHOWN #1 #2 #3 #4 #5 TS BYP ASS VA LV E

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 68 Service and Repairs General Precautions for Removing and Installing Hydraulic System Components Before Repair or Replacement of Components 1. Before removing any parts from the hydraulic sys- tem, park machine on a level surface, engage par...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 69 Flush Hydraulic System IMPORTANT: Flush the hydraulic system any time there is a severe component failure or the system is contaminated (oil appears milky, black or contains metal particles). IMPORTANT: Flush hydraulic system when chang- In...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 70 Charge Hydraulic System NOTE: When initially starting the hydraulic system with new or rebuilt components such as pumps, motors or lift cylinders, it is important that the hydraulic system be charged properly. Air must be purged from the sy...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 72 Gear Pump 1. Flat washer (2 used) 2. Cap screw (2 used) 3. 90 o hydraulic fitting 4. Hydraulic tee fitting 5. O--ring 6. Gear pump assembly 7. Piston pump assembly 8. 90 o hydraulic fitting 9. Coupler 10. 90 o hydraulic fitting 11. O--ring ...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 74 Gear Pump Service 1. Dust seal 2. Retaining ring 3. Flange washer 4. Shaft seal 5. Front cover 6. Dowel pin (16 used) 7. Pressure seal 8. Back--up gasket 9. Thrust plate (8 used) 10. Seal (8 used) 11. Idler gear 12. Drive shaft 13. Back--up...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 78 Piston (Traction) Pump Service 1. Drive shaft 2. Retaining ring 3. Shaft seal 4. Washer 5. Retaining ring 6. Thrust bearing race 7. Thrust bearing 8. Bearing 9. Housing 10. Seal set 11. Servo piston 12. Gasket 13. Cover plate 14. Flat washe...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 80 4WD/2WD and Filtration/Charge Control Manifolds 1. Flange head screw (2 used) 2. Filtration manifold bracket 3. Filtration/charge control manifold 4. Hydraulic oil filter 5. 4WD/2WD control manifold 6. Manifold bracket 7. Flange head screw ...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 82 4WD/2WD Control Manifold Service 1. Manifold body 2. Nut 3. Orifice (0.050) 4. Orifice disc (0.030) 5. Zero leak plug (#4) 6. Zero leak plug (#6) 7. Zero leak plug (#8) 8. Check valve (CV) 9. Pilot directional valve (PD1 & PD2) 10. Pres...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 84 Filtration/Charge Control Manifold Service 1. Manifold body 2. Zero leak plug (#8) 3. Zero leak plug (#6) 4. Check valve (reservoir return) 5. Check valve (filter bypass) 6. Check valve (charge pressure) Figure 68 6 4 2 5 3 1 3 25 ft--lb (3...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 86 Rear Axle Motor 1. Axle motor 2. O--ring 3. Pinion gear 4. External snap ring 5. O--ring 6. Hydraulic fitting 7. O--ring 8. 90 o hydraulic fitting 9. Cap screw (2 used) 10. Flat washer (2 used) Figure 69 FRONT RIGHT Arrows on side of motor ...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 88 Front Wheel Motors 1. Flange head screw (6 per planetary) 2. Splined brake shaft 3. Planetary assembly 4. Wheel assembly 5. Lug nut (8 per wheel) 6. Retaining ring 7. LH brake assembly 8. Flange head screw (4 per brake) 9. Plug 10. O--ring ...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 90 Rear Axle and Front Wheel Motor Service 1. Drive shaft 2. Backplate 3. Housing assembly 4. Rotating assembly 5. Cam plate insert 6. Retaining ring 7. Cap screw 8. Shaft seal (front motor only) 9. Retaining ring 10. Thrust race 11. O--ring 1...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 91 Cutting Deck Motor The hydraulic motors used on all cutting decks are the same. Removal 1. Park machine on a level surface, lower cutting decks, stop engine, engage parking brake and remove key from the ignition switch. 2. Read the General ...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 92 Cutting Deck Motor Service 1. Dust seal 2. Retaining ring 3. Flange washer 4. Shaft seal 5. Front flange 6. Pressure seal 7. Backup gasket 8. Front wear plate 9. Drive gear 10. Dowel pin 11. Idler gear 12. O--ring 13. Body 14. Rear wear pla...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 96 Deck Control Manifold 1. Deck control manifold 2. Filter mount bracket 3. Filter head 4. Hydraulic oil filter 5. Valve mount bracket 6. Flange head screw (2 used) 7. Lift control manifold 8. Flange head screw Figure 78 FRONT RIGHT 8 4 6 3 2...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 102 Steering Control Valve 1. Steering wheel cover 2. Lock nut 3. Steering wheel 4. Flat washer 5. Foam collar 6. Flange head screw (4 used) 7. Steering column 8. Steering control valve 9. Socket head screw (4 used) 10. Flange nut (4 used) 11....

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 104 Steering Control Valve Service 1. Relief valve assembly 2. Dust seal ring 3. Steering valve housing 4. Shaft seal 5. Thrust washer 6. Bearing race 7. Ring 8. Spring set 9. Cross pin 10. Sleeve 11. Spool 12. Cardan shaft 13. O--ring 14. Dis...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 106 Steering Cylinder 1. Steering cylinder 2. Ball joint 3. Ball joint 4. Retaining ring 5. Grease fitting 6. Grease fitting 7. 90 o hydraulic fitting 8. O--ring 9. O--ring 10. Drive axle assembly 11. Ball joint spacer 12. Axle washer 13. Slot...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 108 Steering Cylinder Service 1. Tube assembly 2. Lock nut 3. Seal 4. O--ring 5. O--ring 6. Piston 7. O--ring 8. Back--up seal 9. Seal 10. Head 11. Wiper 12. Retaining ring 13. Rod assembly Figure 90 7 10 4 11 8 5 1 6 3 9 2 12 13 7 10 4 11 8 5...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 110 Engine Cooling Fan Motor 1. Hydraulic fan motor 2. O--ring 3. Bracket 4. 45 o hydraulic fitting 5. O--ring 6. Hydraulic hose 7. Fan hub 8. Washer 9. Hex nut 10. Engine 11. Cap screw (4 used) 12. Washer (4 used) 13. Fan 14. Lock nut (2 used...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 112 Engine Cooling Fan Motor Service 1. Flange washer 2. O--ring 3. Front flange 4. Dust seal 5. Retaining ring 6. Front wear plate 7. Shaft seal 8. Backup gasket 9. Pressure seal 10. Rear wear plate 11. Body 12. Idler gear 13. Cap screw (4 us...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 114 Fan Control Manifold 1. Fan control manifold 2. Support bracket 3. Flange head screw (2 used) 4. Battery support 5. Bracket 6. Deck manifold (GM 4500--D shown) Figure 94 FRONT RIGHT 4 3 2 1 5 6

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 116 Fan Control Manifold Service 1. Manifold body 2. Zero leak plug (#6) (3 used) 3. Zero leak plug (#4) (2 used) 4. Check valve (port CV) 5. Flow divider cartridge (port FD) 6. Solenoid coil (2 used) 7. Nut 8. Solenoid valve (port S1) 9. Prop...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 118 Lift Control Manifold 1. Lift control manifold 2. Filter mount bracket 3. Filter head 4. Hydraulic oil filter 5. Valve mount bracket 6. Flange head screw (2 used) 7. Deck control manifold Figure 97 FRONT RIGHT 7 4 6 3 2 1 5 GROUNDSMASTER 4...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 119 WARNING Make sure that cutting decks are fully lowered before loosening hydraulic lines from lift man- ifold. If decks are raised as hydraulic lines are loosened, decks may drop unexpectedly. 6. Disconnect hydraulic lines from manifold and...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 121 WARNING If lift manifold is attached to machine, make sure that cutting decks are fully lowered before loos- ening hydraulic lines, cartridge valves or plugs from lift manifold. If decks are raised as compo- nents are loosened, decks may d...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 124 Lift Circuit Junction Manifold 1. Flange head screw (2 used) 2. Filter manifold bracket 3. Filtration and charge control manifold 4. Hydraulic oil filter 5. 4WD/2WD control manifold 6. Manifold bracket 7. Flange head screw (3 used) 8. Flan...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 132 Lift Cylinder Service 1. Tube assembly 2. Lock nut 3. Wear ring 4. Seal 5. Piston 6. O--ring 7. O--ring 8. Back--up ring 9. Seal 10. Retaining ring 11. Head 12. Wiper 13. Rod assembly 14. Grease fitting Figure 111 12 10 9 5 7 4 2 3 11 1 8 ...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 134 Hydraulic Reservoir 1. Plug 2. O--ring 3. Dipstick 4. Breather 5. Breather adapter 6. Hydraulic reservoir 7. Hydraulic fitting 8. Tank strainer 9. Clamp 10. Hydraulic tee fitting 11. Cap screw (2 used) 12. Clamp (2 used) 13. Flange nut (5 ...

Groundsmaster 4500--D/4700--D Hydraulic System Page 4 -- 136 Hydraulic Oil Cooler 1. Oil cooler 2. Mount plate (2 used) 3. Flange head screw (8 used) 4. Radiator mount 5. Radiator 6. Air intake hose 7. Plenum 8. Flange nut (4 used) 9. O--ring 10. 90 o hydraulic fitting (2 used) 11. O--ring 12. Hydra...

Groundsmaster 4500--D/4700--D Page 5 -- 1 Electrical System Chapter 5 Electrical System Table of Contents GENERAL INFORMATION 2 . . . . . . . . . . . . . . . . . . . . . Operator’s Manual 2 . . . . . . . . . . . . . . . . . . . . . . . . . . Toro Electronic Controllers (TEC) 2 . . . . . . . . . . . ...

Groundsmaster 4500--D/4700--D Page 5 -- 3 Electrical System Electrical Drawings The electrical schematics and other electrical drawings for the Groundsmaster 4500--D and Groundsmaster 4700--D are located in Chapter 9 -- Foldout Drawings. Electrical System

Groundsmaster 4500--D/4700--D Page 5 -- 4 Electrical System Special Tools Order special tools from your Toro distributor. Some tools may also be available from a local supplier. Multimeter The multimeter can test electrical components and cir- cuits for current (amps), resistance (ohms) or voltage. ...

Groundsmaster 4500--D/4700--D Page 5 -- 6 Electrical System Troubleshooting CAUTION Remove all jewelry, especially rings and watches, before doing any electrical trouble- shooting or testing. Disconnect the battery cables unless the test requires battery voltage. For effective troubleshooting and re...

Groundsmaster 4500--D/4700--D Page 5 -- 10 Electrical System Starting Problems Problem Possible Causes No electrical power to machine (including gauges). Battery is discharged. Battery cables are loose or corroded. Ground connection on machine is loose or corroded. The ignition switch or circuit wir...

Groundsmaster 4500--D/4700--D Page 5 -- 11 Electrical System Starting Problems (continued) Problem Possible Causes Engine cranks, but does not start. Fuel tank is empty. Engine is not cranking fast enough. Engine and/or fuel may be too cold. Fuse F5--1 (40 amp) is faulty (open). Glow relay, glow plu...

Groundsmaster 4500--D/4700--D Page 5 -- 12 Electrical System Cutting Deck Operating Problems Cutting decks run, but should not, when raised. Decks shut off with PTO switch. The cutting deck position switch or circuit wiring is faulty. Wire harness connections are incorrectly connected to hydraulic s...

Groundsmaster 4500--D/4700--D Page 5 -- 13 Electrical System Electrical System Quick Checks Battery Test (Open Circuit Test) Use a multimeter to measure the voltage between the battery terminals. Set multimeter to the DC volts setting. The battery should be at a temperature of 60 o to 100 o F (16 o ...

Groundsmaster 4500--D/4700--D Page 5 -- 14 Electrical System Check Operation of Interlock Switches CAUTION Do not disconnect safety switches. They are for the operator’s protection. Check the operation of the interlock switches daily for proper operation. Replace any malfunctioning switches before o...

Groundsmaster 4500--D/4700--D Page 5 -- 15 Electrical System Component Testing For accurate resistance and/or continuity checks, elec- trically disconnect the component being tested from the circuit (e.g. unplug the ignition switch connector before checking continuity on the switch terminals). NOTE:...

Groundsmaster 4500--D/4700--D Page 5 -- 16 Electrical System Fuses Groundsmaster 4500--D and 4700--D use numerous fuses for circuit protection. The fuses are located in two (2) areas of the machine. Most of the fuses reside in the power center behind the operator’s seat. An in--line fuse holder loca...

Groundsmaster 4500--D/4700--D Page 5 -- 17 Electrical System Indicator Lights Charge Indicator Light The charge indicator light should come on when the igni- tion switch is in ON with the engine not running or with an improperly operating charging circuit while the en- gine is running. To test the c...

Groundsmaster 4500--D/4700--D Page 5 -- 18 Electrical System PTO Switch The PTO switch is located on the console arm (Fig. 18). The PTO switch is pulled up to engage the PTO and pushed in to disengage the PTO. NOTE: To engage the PTO, the seat has to be occu- pied, traction speed has to be in low ra...

Groundsmaster 4500--D/4700--D Page 5 -- 19 Electrical System Cutting Deck Lift Switches The cutting deck lift switches are used as inputs for the TEC controller to raise or lower the cutting decks. When the front of a lift switch is depressed and held, the con- trolled decks will lower. When the rea...

Groundsmaster 4500--D/4700--D Page 5 -- 21 Electrical System Engine Cooling Fan Switch The engine cooling fan switch is located on the outside of the console arm (Fig. 25). This two position rocker switch allows the engine cooling fan to run in the normal, automatic mode or in the manual reverse (mo...

Groundsmaster 4500--D/4700--D Page 5 -- 22 Electrical System Seat Switch The seat switch is normally open and closes when the operator is on the seat. The seat switch and its electrical connector are located in the seat assembly. If the trac- tion system or PTO switch is engaged when the operator ra...

Groundsmaster 4500--D/4700--D Page 5 -- 23 Electrical System Parking Brake Switch The parking brake switch is a normally open proximity switch. The parking brake switch is attached to the bot- tom of the RH brake pedal (Fig. 28). When the parking brake is not applied, the parking brake detent is pos...

Groundsmaster 4500--D/4700--D Page 5 -- 24 Electrical System Cutting Deck Position Switch The cutting deck position switch is a normally open prox- imity switch that is located on the traction unit frame (Fig. 30). The sensing plate is located on the cutting deck lift arm. The Groundsmaster 4500--D ...

Groundsmaster 4500--D/4700--D Page 5 -- 25 Electrical System Hour Meter The hour meter is located on the outside of the console arm. 1. Connect the positive (+) terminal of a 12 VDC source to the positive (+) terminal of the hour meter. 2. Connect the negative (--) terminal of the voltage source to ...

Groundsmaster 4500--D/4700--D Page 5 -- 26 Electrical System Glow and Main Power Relays The glow and main power relays are located at the pow- er center behind the operator seat (Fig. 34). These re- lays are attached to the wire harness with a four (4) wire connector (Fig. 35). The glow relay is use...

Groundsmaster 4500--D/4700--D Page 5 -- 27 Electrical System Start Relay The start relay is located at the power center behind the operator seat. This relays is attached to the wire har- ness with a five (5) wire connector (Fig. 37). The start relay is used to provide current to the engine starter m...

Groundsmaster 4500--D/4700--D Page 5 -- 28 Electrical System Hydraulic Solenoid Valve Coils Numerous hydraulic solenoid valve coils are used on the hydraulic control manifolds of Groundsmaster 4500--D and 4700--D machines. When energized by the TEC controller, these coils provide hydraulic circuit c...

Groundsmaster 4500--D/4700--D Page 5 -- 29 Electrical System Engine Coolant and Hydraulic Oil Temperature Senders Two (2) identical temperature senders are used as in- puts for the TEC--5002 controller to identify if either the engine coolant or hydraulic oil temperature has reached an excessive lev...

Groundsmaster 4500--D/4700--D Page 5 -- 30 Electrical System Fuel Pump The fuel pump is energized by the TEC--5002 controller when the ignition switch is either in the START or ON position. The fuel pump is attached to the left side frame rail. IMPORTANT: When testing fuel pump, make sure that pump ...

Groundsmaster 4500--D/4700--D Page 5 -- 31 Electrical System Temperature Sender The temperature sender is located near the alternator on the water flange attached to the engine cylinder head (Fig. 44). There is a gray wire attached to the terminal of the sender. The resistance of the temperature sen...

Groundsmaster 4500--D/4700--D Page 5 -- 33 Electrical System Service and Repairs NOTE: For more component repair information, see the Kubota Workshop Manual, Diesel Engine, V2403--M--T--E3B at the end of Chapter 3 -- Kubota Die- sel Engines. Battery Storage If the machine will be stored for more tha...

Groundsmaster 4500--D/4700--D Page 5 -- 34 Electrical System Battery Service The battery is the heart of the electrical system. With regular and proper service, battery life can be extended. Additionally, battery and electrical component failure can be prevented. CAUTION When working with batteries,...

Groundsmaster 4500--D/4700--D Page 5 -- 37 Electrical System Hydraulic Solenoid Valve Coil A hydraulic solenoid valve coil on a hydraulic control manifold can be replaced without opening the hydraulic system. Removal (Fig. 49) 1. Park machine on a level surface, lower cutting decks, stop engine and ...

Groundsmaster 4500--D/4700--D Page 6 -- 1 Axles, Planetaries and Brakes Chapter 6 Axles, Planetaries and Brakes Table of Contents SPECIFICATIONS 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GENERAL INFORMATION 3 . . . . . . . . . . . . . . . . . . . . . Operator’s Manual 3 . . . . . ....

Groundsmaster 4500--D/4700--D Page 6 -- 3 Axles, Planetaries and Brakes General Information Operator’s Manual The Traction Unit Operator’s Manual provides informa- tion regarding the operation, general maintenance and maintenance intervals for your Groundsmaster ma- chine. Refer to this publication ...

Groundsmaster 4500--D/4700--D Page 6 -- 4 Axles, Planetaries and Brakes Service and Repairs Brake Assembly 1. Flange head screw (6 per planetary) 2. Splined brake shaft 3. Planetary assembly (2 used) 4. Front wheel assembly (2 used) 5. Lug nut (8 per wheel) 6. Retaining ring 7. Spring plate 8. Compr...

Groundsmaster 4500--D/4700--D Page 6 -- 6 Axles, Planetaries and Brakes Brake Inspection and Repair 1. Brake housing (LH shown) 2. Seal 3. Pull rod 4. Clevis pin (2 used) 5. Link (2 used) 6. Hitch pin (2 used) 7. Stationary disc (4 used) 8. Rotating disc (3 used) 9. Retaining ring 10. Gasket 11. Rot...

Groundsmaster 4500--D/4700--D Page 6 -- 8 Axles, Planetaries and Brakes Planetary Wheel Drive Assembly 1. Flange head screw (6 per planetary) 2. Splined brake shaft 3. Planetary assembly (2 used) 4. Front wheel assembly (2 used) 5. Lug nut (8 per wheel) 6. Retaining ring 7. Spring plate 8. Compressi...

Groundsmaster 4500--D/4700--D Page 6 -- 10 Axles, Planetaries and Brakes Planetary Wheel Drive Service 1. Spindle 2. Boot seal 3. Oil seal 4. Inner bearing cone 5. Inner bearing cup 6. Wheel stud (8 used) 7. Socket head screw (16 used) 8. Lock washer (16 used) 9. Housing 10. Dowel pin (2 used) 11. O...

Groundsmaster 4500--D/4700--D Page 6 -- 14 Axles, Planetaries and Brakes Rear Axle Assembly 1. Steering cylinder 2. Needle bearing 3. External snap ring 4. External snap ring 5. Thrust washer 6. Flat washer 7. Lock nut 8. Grease fitting 9. Cap screw (2 used) 10. Flat washer (2 used) 11. Piston motor...

Groundsmaster 4500--D/4700--D Page 6 -- 16 Axles, Planetaries and Brakes Rear Axle Service Figure 12 3 2 4 5 6 7 8 9 10 14 13 12 11 15 1 10 11 8 9 8 13 16 17 18 19 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 20 41 42 43 50 44 45 46 47 48 49 51 54 55 56 57 58 59 52 53 60 61 62 63 64 2...

Groundsmaster 4500--D/4700--D Page 6 -- 17 Axles, Planetaries and Brakes 1. LH axle support 2. Flange bushing (2 used) 3. Axle vent 4. Filter 5. Vent extension 6. Cap screw (4 used per gear case) 7. Shim set 8. Seal washer 9. Plug 10. Lock nut 11. Lock washer 12. Grease fitting 13. Ball bearing 14. ...

Groundsmaster 4500--D/4700--D Page 6 -- 18 Axles, Planetaries and Brakes Bevel Gear Case and Axle Case The following procedures assume the rear axle assem- bly has been removed from the machine. Removal 1. Remove the mounting screws, nuts and lock wash- ers. Remove the bevel gear case/axle case asse...

Groundsmaster 4500--D/4700--D Page 6 -- 19 Axles, Planetaries and Brakes 5. Remove the knuckle pin mounting screws and the knuckle pin. Remove the gasket and any remaining gas- ket material from either mating surface (Fig. 16). 6. While holding the bevel gear case, tap the upper end of the bevel gea...

Groundsmaster 4500--D/4700--D Page 6 -- 22 Axles, Planetaries and Brakes 9. Remove the bevel gear case/axle case assembly from the axle support. Coat a new O-ring with grease and temporarily install the axle cover assembly. Position a dial indicator at the tooths center. Prevent the axle from turnin...

Groundsmaster 4500--D/4700--D Page 6 -- 23 Axles, Planetaries and Brakes Axle Shafts The following procedures assume the rear axle assem- bly has been removed from the machine. Removal 1. Remove the axle cover mounting screws. Remove the axle cover from the axle case as an assembly (Fig. 25). 2. Use...

Groundsmaster 4500--D/4700--D Page 6 -- 24 Axles, Planetaries and Brakes Input Shaft/Pinion Gear Figure 28 1 1. Nut (2 used) 2. Lock washer (2 used) 3. Stud (2 used) 4. Lock nut 5. Stake washer 6. Oil seal 7. O-ring 8. Seal collar 9. Bearing 10. O-ring 11. Input shaft/pinion gear 12. Bearing case 13...

Groundsmaster 4500--D/4700--D Page 6 -- 26 Axles, Planetaries and Brakes Differential Gear The following procedures assume the rear axle assem- bly has been removed from the machine. Removal 1. Remove bevel gear case/axle case assemblies (see Bevel Gear Case/Axle Case Assembly in this section of thi...

Groundsmaster 4500--D/4700--D Page 6 -- 27 Axles, Planetaries and Brakes Inspection 1. Measure the differential side gear O.D. and the dif- ferential case I.D. to determine the side gear to case clearance (Fig. 35). Replace components as necessary. SIDE GEAR TO CASE CLEARANCE: 0.002 to 0.012 in. (0....

Groundsmaster 4500--D/4700--D Page 6 -- 29 Axles, Planetaries and Brakes Pinion Gear to Ring Gear Engagement The final position of the pinion gear is verified by using the gear contact pattern method as described in the fol- lowing procedure. GEAR TOOTH DEFINITIONS (Fig. 39): Toe -- the portion of t...

Groundsmaster 4500--D/4700--D Page 7 -- 1 Chassis Chapter 7 Chassis Table of Contents GENERAL INFORMATION 2 . . . . . . . . . . . . . . . . . . . . . Operator’s Manual 2 . . . . . . . . . . . . . . . . . . . . . . . . . . Cutting Deck Identification 2 . . . . . . . . . . . . . . . . . . . . SERVICE ...

Groundsmaster 4500--D/4700--D Page 7 -- 4 Chassis Service and Repairs Steering Column 1. Steering wheel cover 2. Lock nut 3. Steering wheel 4. Flat washer 5. Foam collar 6. Flange head screw (4 used) 7. Steering column 8. Steering control valve 9. Socket head screw (4 used) 10. Flange nut (4 used) 1...

Groundsmaster 4500--D/4700--D Page 7 -- 6 Chassis Console Arm 1. Console arm frame 2. LH cover 3. RH cover 4. Washer head screw (10 used) 5. Phillips head screw 6. Lock nut (3 used) 7. Cover plate 8. Flange head screw (2 used) 9. Mount 10. U--nut (4 used) 11. Flange head screw (5 used) 12. Switch pa...

Groundsmaster 4500--D/4700--D Page 7 -- 14 Chassis Operator Seat 1. Seat frame 2. Seat plate 3. Torsion spring 4. Seat plate latch 5. Clevis pin 6. Flat washer 7. Cotter pin 8. Hair pin (2 used) 9. Seat frame rod (2 used) 10. Cotter pin (2 used) 11. Flat washer (3 used) 12. Hair pin 13. Seat pivot s...

Groundsmaster 4500--D/4700--D Page 7 -- 16 Chassis Operator Seat Service 1. Backrest cushion 2. Seat cushion 3. LH armrest cover 4. LH armrest 5. Bushing (2 used) 6. Backrest 7. Plug (2 used) 8. Cable tie (3 used) 9. LH adjustment rail 10. Bumper (2 used) 11. Washer 12. Cap screw (2 used) 13. Seat 1...

Groundsmaster 4500--D/4700--D Page 7 -- 17 Chassis Disassembly (Fig. 16) 1. Remove seat from machine for service (see Opera- tor Seat Removal in this section). 2. Disassemble operator seat as necessary using Fig- ure 16 as a guide. Assembly (Fig. 16) 1. Assemble operator seat using Figure 16 as a gu...

Groundsmaster 4500--D/4700--D Page 7 -- 18 Chassis Operator Seat Suspension 1. Cover 2. Cover 3. Level control 4. Air control valve 5. Shock absorber 6. Air spring 7. Air tube assembly 8. Wire harness 9. Compressor 10. Bellows 11. Stop 12. Bumper set (2 used) 13. Roller (4 used) 14. Washer (2 used) ...

Groundsmaster 4500--D/4700--D Page 7 -- 20 Chassis Hood 1. Screen 2. Latch keeper 3. Pop rivet (2 used) 4. Hood 5. Plastic plug (20 used) 6. Hood screen 7. Bulb seal (2 used) 8. Adjustable latch 9. Hair pin (2 used) 10. Rear bumper 11. Pop rivet (2 used) 12. Rubber bumper (2 used) 13. Flange nut (2 ...

Groundsmaster 4500--D/4700--D Cutting Decks Page 8 -- 1 Chapter 8 Cutting Decks Table of Contents SPECIFICATIONS 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GENERAL INFORMATION 3 . . . . . . . . . . . . . . . . . . . . . Operator’s Manual 3 . . . . . . . . . . . . . . . . . . . . . ....

Groundsmaster 4500--D/4700--D Cutting Decks Page 8 -- 3 General Information CAUTION Never install or work on the cutting decks or lift arms with the engine running. Always stop en- gine and remove key from ignition switch first. Operator’s Manual The Cutting Deck Operator’s Manual provides informa- ...

Groundsmaster 4500--D/4700--D Cutting Decks Page 8 -- 4 Troubleshooting There are a number of factors that can contribute to un- satisfactory quality of cut, some of which may be turf conditions. Turf conditions such as excessive thatch, “sponginess”, uneven ground conditions or attempting to cut of...

Groundsmaster 4500--D/4700--D Cutting Decks Page 8 -- 5 Special Tools Order special tools from your Toro Distributor. Rear Roller Bearing and Seal Installation Tools These tools are used to assemble the cutting deck rear roller. Toro Part Numbers: Inner Seal Tool 115--0852 Bearing/Outer Seal Tool 11...

Groundsmaster 4500--D/4700--D Cutting Decks Page 8 -- 6 Adjustments CAUTION Never install or work on the cutting decks or lift arms with the engine running. Always stop en- gine and remove key from ignition switch first. See the Cutting Deck Operator’s Manual for adjustment procedures for cutting de...

Groundsmaster 4500--D/4700--D Cutting Decks Page 8 -- 8 Service and Repairs CAUTION Never install or work on the cutting decks or lift arms with the engine running. Always stop en- gine and remove key from ignition switch first. Blade Spindle Assembly 1. Flange nut (6 used) 2. Hydraulic deck motor 3...

Groundsmaster 4500--D/4700--D Cutting Decks Page 8 -- 10 Blade Spindle Service Disassembly (Fig. 5) 1. Remove blade spindle from cutting deck (see Blade Spindle Removal in this section). 2. Loosen and remove spindle nut from top of spindle shaft. 3. Remove the spindle shaft from the spindle housing ...

Groundsmaster 4500--D/4700--D Cutting Decks Page 8 -- 12 Rear Roller 1. Deck frame 2. Rear roller assembly 3. Grease fitting 4. Roller shaft screw 5. Roller mount 6. Flange head screw 7. Skid bracket 8. Cap screw Figure 9 8 5 4 1 7 6 3 2 FRONT RIGHT 29 to 35 ft--lb (40 to 47 N--m) 29 to 35 ft--lb (4...

Groundsmaster 4500--D/4700--D Cutting Decks Page 8 -- 14 Rear Roller Service Disassembly (Fig. 11) 1. Remove bearing lock nut from each end of roller shaft. 2. Loosely secure roller assembly in bench vise and lightly tap one end of roller shaft until outer seals and bearing are removed from opposite...

Groundsmaster 4500--D/4700--D Cutting Decks Page 8 -- 16 Front Roller Service Disassembly (Fig. 17) 1. Remove roller mounting bolt. 2. Remove roller assembly from carrier frame. 3. To remove bearings and bearing spacer: A. Insert punch through end of roller and drive oppo- site bearing out by altern...

Groundsmaster 4500--D/4700--D Cutting Decks Page 8 -- 18 Cutting Deck Carrier Frame 1. Carrier frame 2. Lynch pin 3. Thrust washer 4. Pivot shaft 5. Lift arm (#4 shown) 6. Flange nut (2 used per deck) 7. Hardened washer (2 used per deck) 8. Cap screw (2 used per deck) 9. Cap screw 10. Rebound washer...

Groundsmaster 4500--D/4700--D Foldout Drawings Page 9 - 1 Chapter 9 Foldout Drawings Table of Contents HYDRAULIC SCHEMATICS Groundsmaster 4500--D 3 . . . . . . . . . . . . . . . . . . . . . . Groundsmaster 4700--D 4 . . . . . . . . . . . . . . . . . . . . . . ELECTRICAL SCHEMATIC Groundsmaster 4500-...

Page 9 - 3 Hydraulic Schematic Groundsmaster 4500--D S5 S6 TS PS CM1 TS FRONT PORTS TS CV S1 BYPASS VALVE R1 STEERING CYLINDER #1 #2 #3 #4 #5

Page 9 - 5 Electrical Schematic Groundsmaster 4500--D/4700--D All relays and solenoids are shown as de-- energized.All ground wires are black. Sheet 1 of 3

Page 9 - 8 Groundsmaster 4500--D/4700--D Main Wire Harness

Page 9 - 10 Groundsmaster 4500--D/4700--D Seat and Console Wire Harness

Page 9 - 12 Groundsmaster 4500--D/4700--D Power Center Wire Harness

Page 9 - 14 Deck 6 and 7 Wire Harness Groundsmaster 4700--D