Hydraulic System, Table of Contents | Toro 3100 guide

Chapter 4

Hydraulic System

Table of Contents

SPECIFICATIONS	2	Test Hook Up No. 2, Traction
GENERAL INFORMATION	3	Motors Mechanical Drag, Valve
Hydraulic Hoses	3	Bank Leakage,Traction Motors Efficiency	28
Hydraulic Fitting Installation	3	Test Hook Up No. 3,
HYDRAULIC FLOW DIAGRAMS	5	Reel Drive Pump Efficiency	32
Traction, No. 1 Position	5	Test Hook Up No. 4, Reel Drive Motor Flow,
Traction, No. 2 Position	6	Reel Drive Relief Setting, Reel Motor Efficiency	33
Traction, Reverse Position	7	Test Hook Up No. 5, Steering Pump
Reel Drive, Mowing Operation	8	Flow and Steering Pump Relief Setting	35
Reel Drive, Lower Cutting Units	9	ADJUSTMENTS	36
Reel Drive, Raising Cutting Units	10	Lift and Mow Pedal Height Adjustment	36
Power Steering, R.H. Turn	11	Traction Pedal Adjustment	37
HYDRAULIC SCHEMATIC	12	Rear Camshaft Adjustment	38
SPECIAL TOOLS	13	REPAIRS	39
TROUBLESHOOTING	16	Reel Motor Removal and Installation	39
Slow Groundspeed in All Traction Selections . .	17	Reel Motor Shaft Seal Replacement	39
Slow or No Ground Speed in No. 1		Reel Motor Repair	40
and Reverse, No. 2 Appears Normal	18	Pump Removal and Installation	42
No Increase in Speed From No. 1 to No. 2 . . . .	19	Pump Repair	43
One or More Cutting Units Slow		Control Valve Removal and Installation	44
or No Reel Drive Action	20	Relief Valve Removal and Installation	45
All Reels Slow or Will Not Turn	21	Control Valve Spool Seal Replacement	46
Mow Pedal Won’t Stay Engaged -		Control Valve Internal Seal Replacement	47
Reels Slow Down or Stop	22	Control Valve No. 1 Spool Detent Replacement	48
Cutting Unit(s) Drop During Transport	23	Control Valve No. 4 Spool Detent Replacement	49
Cutting Units Lift Too Slowly or Not At All	24	Lift Cylinder Removal and Installation	50
Lift Pedal Binding	25	Lift Cylinder Repair	52
Center (#1) Cutting Unit		Wheel Motor Removal and Installation	54
Operates In Raised Position	25	Wheel Motor Repair	55
Center (#1) Cutting Unit Drops Before		Steering Cylinder Removal and Installation. . . .	58
Front Cutting Units or Drops Too Fast	25	Steering Cylinder Repair	59
Steering Loss, Steering Wander or Free Play. .	26	Steering Control Unit Removal and Installation.	60
TESTING	27	Steering Control Unit Repair	61
Test Hook Up No. 1, Traction Pump
Flow and Traction Relief Setting	28

Greensmaster® 3100

Page 4 - 1

Table of Contents

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Toro 3100 manual Hydraulic System, Table of Contents

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 Specification Specifications3 1 Rev. D Specifications 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 Installing the Engine Engine Removal and InstallationRemoving 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 SAE Straight Thread O-Ring Port Adjustable SAE Straight Thread O-Ring Port Non-adjustable FigGeneral Information Greensmaster 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 Seal Protector Fig Detent Installation Tool FigSpecial Tools Greensmaster Assembly Studs Fig Seal Installation Tool FigControl Valve Spool Seal Installation Tools 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 Engine when the traction lever is engaged Traction Pump Flow Traction Relief SettingTesting Greensmaster 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 Testing 4 32 Rev. E Greensmaster3100 Engine when the mow pedal is engagedReel Drive Pump Efficiency 4 33 Rev. E Testing Test a Reel Drive Motor Flow Procedure Test Hook UP no Test Hook UP no Greensmaster 4 35 Rev. E TestingSteering Pump Flow and Relief Pressure 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 Reel Motor 105-9770 Repair b DisassemblyRepairs 4 41.3 Rev. D Greensmaster 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 Relief Valve Removal and Installation Fig Control Valve Removal and Installation FigGreensmaster Repairs 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 Wiring Schematics Wiring Schematic Greensmaster 3100, S/N 800015 2.1 Rev. D 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 Normal Operation Warm Oil Before Start-Up Cold OilLeak Alert 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 Hourmeter BatteryTurf Guardian TM Leak Detector System 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 Steering Cable Greensmaster Steering Arm 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 Introduction For Four Bolt Adjust and Single Point Adjust Cutting Units9 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 10 1 Rev. D Dual Point Adjust Cutting units Dual Point Adjust Cutting Units Dual Point Adjust Cutting Units 10 2 Rev. D WeightMaximum Reel Speed 2200 RPM 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 Characteristics Set Up and Adjustments10 7 Rev. D Dual Point Adjust Cutting units 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 Right Side Plate Service Fig Left Side Plate Service FigDual Point Adjust Cutting Units 10 16 Rev. D Greensmaster 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 Dual Point Adjust Cutting Units 10 22 Rev. D Greensmaster Bearing InstallationBearing Removal This page is intentionally blank Commercial Products