Manuals / Toro / Lawn and Garden / Lawn Mower

Toro 3100 Traction Pump Flow Traction Relief Setting, Engine when the traction lever is engaged

Models: 3100

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TEST HOOK UP NO. 1

Traction Pump Flow

Traction Relief Setting

TESTER CONNECTION:

Tester in series between traction pump outlet line and valve bank port on No. 4 section of valve bank.

(Tester Flow Control Valve Open)

CAUTION: Keep everyone away from the front of the machine during traction system tests. Operator must be on seat or the safety interlock will stop the

engine when the traction lever is engaged.

TESTER

TEST A: TRACTION PUMP FLOW

PROCEDURE

Traction lever in neutral.

Engine RPM 2800 RPM.

Hydraulic oil at operating temperature.

While watching flow and pressure gauges, slowly close flow control valve until 1000 PSI is obtained.

TESTER READINGS

Flow not lower than 5 GPM at 1000 PSI.

Record pressure and flow readings.

If flow is lower than 5 GPM or a pressure of 1000 PSI cannot be obtained, check for restriction in pump intake line. If not restricted, remove pump and repair as necessary.

Testing

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Greensmaster® 3100

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Toro 3100 Traction Pump Flow Traction Relief Setting, Engine when the traction lever is engaged, Testing Greensmaster

Contents

Greensmaster 3100/3050 Preface This page is intentionally blank Table Of Contents This page is intentionally blank Chapter Safety InstructionsSafety Instructions Before Operating Safety Instructions Greensmaster While Operating Safety Instructions Safety Instructions Greensmaster Product Records 2 1 Rev.. DB Product Records To Metric Conversions Equivalents and ConversionsDecimal and Millimeter Equivalents Equivalents and Conversions Greensmaster Capscrew Markings and Torque Values U.S. Customary Torque SpecificationsTorque Specifications Capscrew Markings and Torque Values Metric This page is intentionally blank 3 1 Rev. D Specifications SpecificationsSpecification Choke Control Adjustment Fig AdjustmentsThrottle Control Adjustment Fig Adjustments Greensmaster Throttle Restrictor Adjustment Fig Governor Adjustment Before starting engineGovernor Lever Adjustment Fig Secondary Spring Adjustments Fig Carburetor and Speed Control Adjustment Warnin G Removing the Engine Engine Removal and InstallationInstalling the Engine Engine Removal and Installation Greensmaster Table of Contents Hydraulic System Specifications 4 2 Rev. D Description Hydraulic Hoses Hydraulic Fitting InstallationGeneral Information Ring Face Seal General Information Greensmaster SAE Straight Thread O-Ring Port Non-adjustable FigSAE Straight Thread O-Ring Port Adjustable Hydraulic Flow Diagrams Traction, No Position Hydraulic Flow Diagrams Greensmaster Traction, Reverse Position Hydraulic Flow Diagrams 4 8 Rev. E Greensmaster3100 Reel Drive, Mowing Operation Reel Drive, Lower Cutting Units 4 9 Rev. E Hydraulic Flow Diagrams 4 10 Rev. E Reel Drive, Raising Cutting Units Power Steering, R.H. Turn Greensmaster 4 11 Rev. E Hydraulic Schematic Greensmaster 3100 2WD Serial Hydraulic Schematics Rev. E Hydraulic Schematic Greensmaster 3100 3WD Hydraulic Schematics 4 12.2 Rev. E Hydraulic Schematic 12.3 Hydraulic Schematics 4 12.4 Rev. E Greensmaster Special Tools Hydraulic Tester Fig Special Tools Greensmaster Detent Installation Tool FigSeal Protector Fig Control Valve Spool Seal Installation Tools Fig Seal Installation Tool FigAssembly Studs Fig Troubleshooting Troubleshooting Greensmaster Troubleshooting Slow Groundspeed in All Traction Selections Slow or No Ground Speed in No and Reverse No Appears Normal No Increase in Speed from No to No One or More Cutting Units Slow or No Reel Drive Action All Reels Slow or Will Not Turn Mow Pedal Won’t Stay Engaged Reels Slow Down or Stop Cutting Units Drop During Transport Cutting Units Lift Too Slowly or Not At All Lift Pedal Binding Center #1 Cutting Unit Operates in Raised Position Steering Loss, Steering Wander or Free Play Testing Testing Testing Greensmaster Traction Pump Flow Traction Relief SettingEngine when the traction lever is engaged Test B Relief Valve Setting Procedure Test Hook UP no 4 30 Rev. E Testing Test Hook UP NO.2 Testing 4 31 Rev. E Greensmaster Test Hook UP NO.2 Reel Drive Pump Efficiency Engine when the mow pedal is engagedTesting 4 32 Rev. E Greensmaster3100 Test a Reel Drive Motor Flow Procedure 4 33 Rev. E Testing Test Hook UP no Steering Pump Flow and Relief Pressure 4 35 Rev. E TestingTest Hook UP no Greensmaster Lift and Mow Pedal Height Adjustment Fig Traction Return Linkage a Traction Pedal Adjustment Fig4 37 Rev. B Adjustments Reverse Rear Camshaft Adjustment Fig Repairs Reel Motor Removal and Installation FigReel Motor Shaft Seal Replacement Fig Repairs Reel Motor 70-9800 Repair Fig Repairs 4 40 Rev. B Repairs Reel Motor 94-3506 Repair a Repairs 4 41.1 Rev. B Greensmaster Greensmaster 4-41.2 Rev. B Repairs Repairs 4 41.3 Rev. D Greensmaster DisassemblyReel Motor 105-9770 Repair b Inspection Greensmaster 4-41.4 Rev. D Repairs Reassembly Repairs 4 41.5 Rev. D Greensmaster This page is intentionally blank Repairs Greensmaster Pump Repair Greensmaster 3100 shown Fig Relief Valve Service Repairs Greensmaster Greensmaster Repairs Control Valve Removal and Installation FigRelief Valve Removal and Installation Fig Control Valve Spool Seal Replacement Rear Bonnet Side Fig Control Valve Internal Seal Replacement Fig Control Valve No Spool Detent Replacement Control Valve No Spool Detent Replacement Fig Reassemble With the Following Procedures Lift Cylinder Removal and Installation No Center Lift Cylinder Fig No and 3 Lift Cylinders Fig Lift Cylinder Repair No Center Fig Lift Cylinder Repair No and 3 Left and Right Fig Wheel Motor Removal and Installation Fig Disassembly of Motor Fig Wheel Motor Repair Assembly of Motor Before Assembling Motor Rotor, Stator and Vane Assembly Reverse steps 1 3 to install the steering cylinder Steering Cylinder Repair Greensmaster 3100 Fig Repairs Greensmaster Steering Control Unit Repair Greensmaster 3100 Fig Meter Gerotor End Disassembly Control End Disassembly Push pin from spool and sleeve assembly Repairs Control End Reassembly Repairs Repairs Greensmaster Repairs Repairs Greensmaster Repairs Repairs Greensmaster Electrical System Wiring Schematic Greensmaster 3100, S/N Below Wiring Schematics 5 2 Rev. D Greensmaster 5 2.1 Rev. D Wiring Schematic Greensmaster 3100, S/N 80001Wiring Schematics 220999999 Wiring SchematicGreensmaster 3100, S/N 5 2.2 Rev. D Wiring Schematic Wiring Schematic Greensmaster 3050, S/N Below Wiring Schematics 5 2.4 Rev. D Greensmaster 3100/3050 Wiring Schematic Greensmaster 3050, S/N 80001 5 2.5 Rev. D Wiring Schematics Wiring Schematic Greensmaster 3050, S/N 230000001 and Up Wiring Schematics 5 2.6 Rev. D 3100/3050 200999999 This page is intentionally blank Leak Alert Before Start-Up Cold OilNormal Operation Warm Oil Continuity Tester Fig Volt Ohm Amp Meter Fig Skin-Over Grease Fig Condition Cause Correction Problem Cause Correction Verify Interlock Operation Ignition Key Switch Fig Seat Switch Fig Traction Neutral Switch Fig Mow/Lift Switch Fig Interlock Module Fig Turf Guardian TM Leak Detector System BatteryHourmeter General Safety Interlock Switch Service Seat Switch Replacement and Adjustment Fig Traction Neutral Switch Replacement and Adjustment Fig Mow/Lift Switch Replacement and Adjustment Fig Wiring Harness Service Battery Service Battery Specifications Wheels, Steering and Brakes 6 1 Rev. B Specifications Greensmaster Brake Adjustment Fig Brake Service Fig Brake Disassembly Reassembly 6 5 Rev. B Repairs Steering Arm GreensmasterSteering Cable Greensmaster Repairs 6 6 Rev. B Greensmaster Bolt Adjust Cutting Units Page Page Page Page Page Page Use Loctite 271 on spline nut Rev. C Page Page Page Page Page Page Page Page Page Page Use Loctite 271 on spline nut Rev. C Page Single Point Adjust Cutting Units Page Page Page Page Page Page Page Page Use Loctite 271 on spline nut threads Rev. C Page Page Page Page Page Page Page Page Page Page Page Page Page Use Loctite 271 on spline nut threads Rev. C Page Page 9 1 Rev. D Introduction For Four Bolt Adjust and Single Point Adjust Cutting UnitsIntroduction Page Page Page Page Page Page Page Page Page Page Use Loctite 271 on spline nut threads Rev. C Page Page Page Page Page Page Page Page Page Page Page Page Page Page Use Loctite 271 on spline nut threads Rev. C Page Page Page Page Page Page This page is intentionally blank Dual Point Adjust Cutting Units 10 1 Rev. D Dual Point Adjust Cutting units Maximum Reel Speed 2200 RPM WeightDual Point Adjust Cutting Units 10 2 Rev. D 10 3 Rev. D Dual Point Adjust Cutting units Gauge Bar AssemblyBacklapping Brush Assembly Bedknife Screw Tool Plastic Plug Inner Grease Seal Installation WasherDual Point Adjust Cutting Units 10 4 Rev. D Greensmaster Turf Evaluator Tool 10 5 Rev. D Dual Point Adjust Cutting units Factor Possible Problem/CorrectionAfter installation to the bedbar Factors That Can Affect Quality of Cut Dual Point Adjust Cutting Units 10 6 Rev. D Greensmaster 10 7 Rev. D Dual Point Adjust Cutting units Set Up and AdjustmentsCharacteristics Hydraulic Reel Motor InstallationDual Point Adjust Cutting Units 10 8 Rev. D Greensmaster Removal 10 9 Rev. D Dual Point Adjust Cutting units To Avoid Personal Injury or Death Bedbar Assembly Dual Point Adjust Cutting Units 10 10 Rev. D Greensmaster 10 11 Rev. D Dual Point Adjust Cutting units Bedbar Removal and InstallationInstallation Fig Removal Fig Bedbar Adjuster Service Dual Point Adjust Cutting Units 10 12 Rev. D Greensmaster 10 13 Rev. D Dual Point Adjust Cutting units Bedknife Replacement and GrindingReplacement Grinding Reel Assembly Dual Point Adjust Cutting Units 10 14 Rev. D Greensmaster 10 15 Rev. D Dual Point Adjust Cutting units Reel Removal Fig Dual Point Adjust Cutting Units 10 16 Rev. D Greensmaster Left Side Plate Service FigRight Side Plate Service Fig Reel Service Fig 10 17 Rev. D Dual Point Adjust Cutting units Reel Installation Fig Dual Point Adjust Cutting Units 10 18 Rev. D Greensmaster 10 19 Rev. D Dual Point Adjust Cutting units Preparing a Reel for Grinding Front Roller Removal and Installation Dual Point Adjust Cutting Units 10 20 Rev. D Greensmaster 10 21 Rev. D Dual Point Adjust Cutting units Front and Rear Roller ServiceSeal Installation Seal Removal Bearing Removal Bearing InstallationDual Point Adjust Cutting Units 10 22 Rev. D Greensmaster This page is intentionally blank Commercial Products