Manuals / Toro / Lawn and Garden / Lawn Mower

Toro 3100 manual Lift Pedal Binding, Center #1 Cutting Unit Operates in Raised Position

Models: 3100

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Page 47

Lift Pedal Binding

Check pedal

linkage

OK

	Misadjusted		Adjust or repair link-
	Misadjusted		age and
	or Damaged		age and
	or Damaged		lubricate

Check valve spool

detent assembly

Binding or

Damaged

Lubricate and repair

detent

Center (#1) Cutting Unit Operates in Raised Position

Check rear cam- shaft for #3 spool too far out of body

OK

Check for restric- tion in brazed tube assembly on #3 valve section

OK

Check for restriction in valve return port between #3 section and R.H. cover

Misadjusted

Restricted

Defective

Adjust camshaft

Remove restriction

Remove valve bank and disassemle to remove restriction

Center (#1) Cutting Unit Drops

Before Front Cutting Units or Drops Too Fast

Check for missing

orifce reducer in cylin-

der line attached to

center fitting on crows-

foot

OK

Missing

Install orifice re-

ducer in cylinder line

Check for

incorrect crows

foot fitting

Incorrect

Replace crows foot fitting with correct fit- ting

Greensmaster® 3100

Page 4 - 25

Troubleshooting

Image 47

Toro 3100 manual Lift Pedal Binding, Center #1 Cutting Unit Operates in Raised Position

Contents

Preface Greensmaster 3100/3050 This page is intentionally blank Table Of Contents This page is intentionally blank Before Operating Safety InstructionsSafety Instructions Chapter While Operating Safety Instructions Greensmaster Safety Instructions Safety Instructions Greensmaster 2 1 Rev.. DB Product Records Product Records Equivalents and Conversions Greensmaster Equivalents and ConversionsDecimal and Millimeter Equivalents To Metric Conversions Capscrew Markings and Torque Values Metric Torque SpecificationsTorque Specifications Capscrew Markings and Torque Values U.S. Customary This page is intentionally blank 3 1 Rev. D Specifications SpecificationsSpecification Adjustments Greensmaster AdjustmentsThrottle Control Adjustment Fig Choke Control Adjustment Fig Secondary Spring Adjustments Fig Governor Adjustment Before starting engineGovernor Lever Adjustment Fig Throttle Restrictor Adjustment Fig Warnin G Carburetor and Speed Control Adjustment Removing the Engine Engine Removal and InstallationInstalling the Engine Engine Removal and Installation Greensmaster Hydraulic System Table of Contents Description Specifications 4 2 Rev. D Ring Face Seal Hydraulic Fitting InstallationGeneral Information Hydraulic Hoses General Information Greensmaster SAE Straight Thread O-Ring Port Non-adjustable FigSAE Straight Thread O-Ring Port Adjustable Traction, No Position Hydraulic Flow Diagrams Hydraulic Flow Diagrams Greensmaster Traction, Reverse Position Reel Drive, Mowing Operation Hydraulic Flow Diagrams 4 8 Rev. E Greensmaster3100 4 9 Rev. E Reel Drive, Lower Cutting Units Reel Drive, Raising Cutting Units Hydraulic Flow Diagrams 4 10 Rev. E 4 11 Rev. E Power Steering, R.H. Turn Greensmaster Hydraulic Schematics Hydraulic Schematic Greensmaster 3100 2WD Serial Rev. E Hydraulic Schematics 4 12.2 Rev. E Hydraulic Schematic Greensmaster 3100 3WD 12.3 Hydraulic Schematic Hydraulic Schematics 4 12.4 Rev. E Greensmaster Hydraulic Tester Fig Special Tools Special Tools Greensmaster Detent Installation Tool FigSeal Protector Fig Control Valve Spool Seal Installation Tools Fig Seal Installation Tool FigAssembly Studs Fig Troubleshooting Greensmaster Troubleshooting Slow Groundspeed in All Traction Selections Troubleshooting 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 Center #1 Cutting Unit Operates in Raised Position Lift Pedal Binding Steering Loss, Steering Wander or Free Play Testing Testing Testing Greensmaster Traction Pump Flow Traction Relief SettingEngine when the traction lever is engaged Test Hook UP no Test B Relief Valve Setting Procedure Test Hook UP NO.2 4 30 Rev. E Testing Test Hook UP NO.2 Testing 4 31 Rev. E Greensmaster Reel Drive Pump Efficiency Engine when the mow pedal is engagedTesting 4 32 Rev. E Greensmaster3100 4 33 Rev. E Testing Test a Reel Drive Motor Flow Procedure 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 Reverse Traction Pedal Adjustment Fig4 37 Rev. B Adjustments Traction Return Linkage a Rear Camshaft Adjustment Fig Repairs Reel Motor Removal and Installation FigReel Motor Shaft Seal Replacement Fig Repairs Repairs 4 40 Rev. B Reel Motor 70-9800 Repair Fig Repairs Repairs 4 41.1 Rev. B Greensmaster Reel Motor 94-3506 Repair a Greensmaster 4-41.2 Rev. B Repairs Repairs 4 41.3 Rev. D Greensmaster DisassemblyReel Motor 105-9770 Repair b Greensmaster 4-41.4 Rev. D Repairs Inspection Repairs 4 41.5 Rev. D Greensmaster Reassembly 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 Rear Bonnet Side Fig Control Valve Spool Seal Replacement Control Valve Internal Seal Replacement Fig Control Valve No Spool Detent Replacement Reassemble With the Following Procedures Control Valve No Spool Detent Replacement Fig No Center Lift Cylinder Fig Lift Cylinder Removal and Installation 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 Wheel Motor Repair Disassembly of Motor Fig Before Assembling Motor Assembly of 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 Schematics 5 2 Rev. D Greensmaster Wiring Schematic Greensmaster 3100, S/N Below 5 2.1 Rev. D Wiring Schematic Greensmaster 3100, S/N 80001Wiring Schematics 5 2.2 Rev. D Wiring SchematicGreensmaster 3100, S/N 220999999 Wiring Schematic Wiring Schematics 5 2.4 Rev. D Greensmaster 3100/3050 Wiring Schematic Greensmaster 3050, S/N Below 5 2.5 Rev. D Wiring Schematics Wiring Schematic Greensmaster 3050, S/N 80001 Wiring Schematics 5 2.6 Rev. D Wiring Schematic Greensmaster 3050, S/N 230000001 and Up 200999999 3100/3050 This page is intentionally blank Leak Alert Before Start-Up Cold OilNormal Operation Warm Oil Volt Ohm Amp Meter Fig Continuity Tester Fig Skin-Over Grease Fig Condition Cause Correction Problem Cause Correction Verify Interlock Operation Ignition Key Switch Fig Traction Neutral Switch Fig Seat Switch Fig Interlock Module Fig Mow/Lift Switch Fig Turf Guardian TM Leak Detector System BatteryHourmeter Seat Switch Replacement and Adjustment Fig General Safety Interlock Switch Service Traction Neutral Switch Replacement and Adjustment Fig Wiring Harness Service Mow/Lift Switch Replacement and Adjustment Fig Battery Specifications Battery Service 6 1 Rev. B Wheels, Steering and Brakes Specifications Greensmaster Brake Adjustment Fig Brake Disassembly Reassembly Brake Service Fig 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 10 1 Rev. D Dual Point Adjust Cutting units Dual Point Adjust Cutting Units Maximum Reel Speed 2200 RPM WeightDual Point Adjust Cutting Units 10 2 Rev. D Bedknife Screw Tool Gauge Bar AssemblyBacklapping Brush Assembly 10 3 Rev. D Dual Point Adjust Cutting units Turf Evaluator Tool Inner Grease Seal Installation WasherDual Point Adjust Cutting Units 10 4 Rev. D Greensmaster Plastic Plug Factors That Can Affect Quality of Cut Factor Possible Problem/CorrectionAfter installation to the bedbar 10 5 Rev. D Dual Point Adjust Cutting units Dual Point Adjust Cutting Units 10 6 Rev. D Greensmaster 10 7 Rev. D Dual Point Adjust Cutting units Set Up and AdjustmentsCharacteristics Removal InstallationDual Point Adjust Cutting Units 10 8 Rev. D Greensmaster Hydraulic Reel Motor To Avoid Personal Injury or Death 10 9 Rev. D Dual Point Adjust Cutting units Dual Point Adjust Cutting Units 10 10 Rev. D Greensmaster Bedbar Assembly Removal Fig Bedbar Removal and InstallationInstallation Fig 10 11 Rev. D Dual Point Adjust Cutting units Dual Point Adjust Cutting Units 10 12 Rev. D Greensmaster Bedbar Adjuster Service Grinding Bedknife Replacement and GrindingReplacement 10 13 Rev. D Dual Point Adjust Cutting units Dual Point Adjust Cutting Units 10 14 Rev. D Greensmaster Reel Assembly Reel Removal Fig 10 15 Rev. D Dual Point Adjust Cutting units Dual Point Adjust Cutting Units 10 16 Rev. D Greensmaster Left Side Plate Service FigRight Side Plate Service Fig 10 17 Rev. D Dual Point Adjust Cutting units Reel Service Fig Dual Point Adjust Cutting Units 10 18 Rev. D Greensmaster Reel Installation Fig Preparing a Reel for Grinding 10 19 Rev. D Dual Point Adjust Cutting units Dual Point Adjust Cutting Units 10 20 Rev. D Greensmaster Front Roller Removal and Installation Seal Removal Front and Rear Roller ServiceSeal Installation 10 21 Rev. D Dual Point Adjust Cutting units Bearing Removal Bearing InstallationDual Point Adjust Cutting Units 10 22 Rev. D Greensmaster This page is intentionally blank Commercial Products