Manuals / Toro / Lawn and Garden / Lawn Mower

Toro 3100 manual Reel Drive Pump Efficiency, Engine when the mow pedal is engaged

Models: 3100

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TEST HOOK UP NO. 3

Reel Drive Pump Efficiency

TESTER CONNECTION:

Tester in series between reel pump outlet hose on suspected bad section and its valve bank fitting. Section being checked should be one that supplies oil for reel unit not operating properly.

(Tester Flow Control Open)

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

engine when the mow pedal is engaged.

TESTER

	TEST A: REEL DRIVE PUMP EFFICIENCY	GR3100 WITH DANFOSS PUMP SHOWN.
	TEST A: REEL DRIVE PUMP EFFICIENCY
	PROCEDURE	MACHINES WITH PARKER PUMP USE
	PROCEDURE	CENTER 3 PUMP SECTIONS FOR REEL
	Traction lever in neutral position.	CENTER 3 PUMP SECTIONS FOR REEL
	Traction lever in neutral position.	DRIVE CIRCUITS.
	Engine RPM 2800.
	Hydraulic oil at operating temperature.

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

TESTER READINGS

Flow not less than 2.5 GPM at 1000 PSI.

If unable to get 1000 PSI or flow is below 2.5 GPM, check for restriction in intake line to reel drive pump. If not restricted, remove pump and repair as necessary.

Testing

Page 4 - 32 Rev. E

Greensmaster®3100

Image 54

Toro manual Reel Drive Pump Efficiency, Engine when the mow pedal is engaged, Testing 4 32 Rev. E Greensmaster3100

Contents

Greensmaster 3100/3050 PrefaceThis page is intentionally blank Table Of Contents This page is intentionally blank Chapter Safety InstructionsSafety Instructions Before OperatingSafety Instructions Greensmaster While OperatingSafety Instructions Safety Instructions Greensmaster Product Records 2 1 Rev.. DB Product RecordsTo Metric Conversions Equivalents and ConversionsDecimal and Millimeter Equivalents Equivalents and Conversions GreensmasterCapscrew Markings and Torque Values U.S. Customary Torque SpecificationsTorque Specifications Capscrew Markings and Torque Values MetricThis page is intentionally blank Specifications Specification3 1 Rev. D Specifications Choke Control Adjustment Fig AdjustmentsThrottle Control Adjustment Fig Adjustments GreensmasterThrottle Restrictor Adjustment Fig Governor Adjustment Before starting engineGovernor Lever Adjustment Fig Secondary Spring Adjustments FigCarburetor and Speed Control Adjustment Warnin GEngine Removal and Installation Installing the EngineRemoving the Engine Engine Removal and Installation Greensmaster Table of Contents Hydraulic SystemSpecifications 4 2 Rev. D DescriptionHydraulic Hoses Hydraulic Fitting InstallationGeneral Information Ring Face SealSAE Straight Thread O-Ring Port Non-adjustable Fig SAE Straight Thread O-Ring Port AdjustableGeneral Information Greensmaster Hydraulic Flow Diagrams Traction, No PositionHydraulic Flow Diagrams Greensmaster Traction, Reverse Position Hydraulic Flow Diagrams 4 8 Rev. E Greensmaster3100 Reel Drive, Mowing OperationReel Drive, Lower Cutting Units 4 9 Rev. EHydraulic Flow Diagrams 4 10 Rev. E Reel Drive, Raising Cutting UnitsPower Steering, R.H. Turn Greensmaster 4 11 Rev. EHydraulic Schematic Greensmaster 3100 2WD Serial Hydraulic SchematicsRev. E Hydraulic Schematic Greensmaster 3100 3WD Hydraulic Schematics 4 12.2 Rev. EHydraulic Schematic 12.3Hydraulic Schematics 4 12.4 Rev. E Greensmaster Special Tools Hydraulic Tester FigDetent Installation Tool Fig Seal Protector FigSpecial Tools Greensmaster Seal Installation Tool Fig Assembly Studs FigControl Valve Spool Seal Installation Tools Fig Troubleshooting Troubleshooting GreensmasterTroubleshooting Slow Groundspeed in All Traction SelectionsSlow 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 PositionSteering Loss, Steering Wander or Free Play Testing TestingTraction Pump Flow Traction Relief Setting Engine when the traction lever is engagedTesting Greensmaster Test B Relief Valve Setting Procedure Test Hook UP no4 30 Rev. E Testing Test Hook UP NO.2Testing 4 31 Rev. E Greensmaster Test Hook UP NO.2Engine when the mow pedal is engaged Testing 4 32 Rev. E Greensmaster3100Reel Drive Pump Efficiency Test a Reel Drive Motor Flow Procedure 4 33 Rev. E TestingTest Hook UP no 4 35 Rev. E Testing Test Hook UP no GreensmasterSteering Pump Flow and Relief Pressure Lift and Mow Pedal Height Adjustment Fig Traction Return Linkage a Traction Pedal Adjustment Fig4 37 Rev. B Adjustments ReverseRear Camshaft Adjustment Fig Repairs Reel Motor Removal and Installation FigReel Motor Shaft Seal Replacement Fig RepairsReel Motor 70-9800 Repair Fig Repairs 4 40 Rev. BRepairs Reel Motor 94-3506 Repair a Repairs 4 41.1 Rev. B GreensmasterGreensmaster 4-41.2 Rev. B Repairs Disassembly Reel Motor 105-9770 Repair bRepairs 4 41.3 Rev. D Greensmaster Inspection Greensmaster 4-41.4 Rev. D RepairsReassembly Repairs 4 41.5 Rev. D GreensmasterThis page is intentionally blank Repairs Greensmaster Pump Repair Greensmaster 3100 shown Fig Relief Valve Service Repairs Greensmaster Control Valve Removal and Installation Fig Relief Valve Removal and Installation FigGreensmaster Repairs Control Valve Spool Seal Replacement Rear Bonnet Side FigControl Valve Internal Seal Replacement Fig Control Valve No Spool Detent Replacement Control Valve No Spool Detent Replacement Fig Reassemble With the Following ProceduresLift Cylinder Removal and Installation No Center Lift Cylinder FigNo 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 RepairAssembly of Motor Before Assembling MotorRotor, 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 GreensmasterWiring Schematic Greensmaster 3100, S/N 80001 Wiring Schematics5 2.1 Rev. D 220999999 Wiring SchematicGreensmaster 3100, S/N 5 2.2 Rev. DWiring Schematic Wiring Schematic Greensmaster 3050, S/N Below Wiring Schematics 5 2.4 Rev. D Greensmaster 3100/3050Wiring Schematic Greensmaster 3050, S/N 80001 5 2.5 Rev. D Wiring SchematicsWiring Schematic Greensmaster 3050, S/N 230000001 and Up Wiring Schematics 5 2.6 Rev. D3100/3050 200999999This page is intentionally blank Before Start-Up Cold Oil Normal Operation Warm OilLeak Alert Continuity Tester Fig Volt Ohm Amp Meter FigSkin-Over Grease Fig Condition Cause Correction Problem Cause Correction Verify Interlock Operation Ignition Key Switch Fig Seat Switch Fig Traction Neutral Switch FigMow/Lift Switch Fig Interlock Module FigBattery HourmeterTurf Guardian TM Leak Detector System General Safety Interlock Switch Service Seat Switch Replacement and Adjustment FigTraction Neutral Switch Replacement and Adjustment Fig Mow/Lift Switch Replacement and Adjustment Fig Wiring Harness ServiceBattery Service Battery SpecificationsWheels, Steering and Brakes 6 1 Rev. BSpecifications Greensmaster Brake Adjustment Fig Brake Service Fig Brake Disassembly ReassemblySteering Arm Greensmaster Steering Cable Greensmaster6 5 Rev. B Repairs 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 For Four Bolt Adjust and Single Point Adjust Cutting Units Introduction9 1 Rev. D Introduction 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 unitsWeight Dual Point Adjust Cutting Units 10 2 Rev. DMaximum Reel Speed 2200 RPM 10 3 Rev. D Dual Point Adjust Cutting units Gauge Bar AssemblyBacklapping Brush Assembly Bedknife Screw ToolPlastic Plug Inner Grease Seal Installation WasherDual Point Adjust Cutting Units 10 4 Rev. D Greensmaster Turf Evaluator Tool10 5 Rev. D Dual Point Adjust Cutting units Factor Possible Problem/CorrectionAfter installation to the bedbar Factors That Can Affect Quality of CutDual Point Adjust Cutting Units 10 6 Rev. D Greensmaster Set Up and Adjustments Characteristics10 7 Rev. D Dual Point Adjust Cutting units Hydraulic Reel Motor InstallationDual Point Adjust Cutting Units 10 8 Rev. D Greensmaster Removal10 9 Rev. D Dual Point Adjust Cutting units To Avoid Personal Injury or DeathBedbar Assembly Dual Point Adjust Cutting Units 10 10 Rev. D Greensmaster10 11 Rev. D Dual Point Adjust Cutting units Bedbar Removal and InstallationInstallation Fig Removal FigBedbar Adjuster Service Dual Point Adjust Cutting Units 10 12 Rev. D Greensmaster10 13 Rev. D Dual Point Adjust Cutting units Bedknife Replacement and GrindingReplacement GrindingReel Assembly Dual Point Adjust Cutting Units 10 14 Rev. D Greensmaster10 15 Rev. D Dual Point Adjust Cutting units Reel Removal FigLeft Side Plate Service Fig Right Side Plate Service FigDual Point Adjust Cutting Units 10 16 Rev. D Greensmaster Reel Service Fig 10 17 Rev. D Dual Point Adjust Cutting unitsReel Installation Fig Dual Point Adjust Cutting Units 10 18 Rev. D Greensmaster10 19 Rev. D Dual Point Adjust Cutting units Preparing a Reel for GrindingFront Roller Removal and Installation Dual Point Adjust Cutting Units 10 20 Rev. D Greensmaster10 21 Rev. D Dual Point Adjust Cutting units Front and Rear Roller ServiceSeal Installation Seal RemovalBearing Installation Dual Point Adjust Cutting Units 10 22 Rev. D GreensmasterBearing Removal This page is intentionally blank Commercial Products