Manuals / Toro / Lawn and Garden / Lawn Mower

Toro 3100 Control Valve No Spool Detent Replacement Fig, Reassemble With the Following Procedures

Models: 3100

1 234

Download 234 pages 19.13 Kb

Page 77

Control Valve No. 4 Spool Detent Replacement (Fig. 30)

NOTE: The control valve assembly must be removed to
replace this assembly. (See Control Valve Removal and
replace this assembly. (See Control Valve Removal and
Installation in this section of the book.)
1. Be sure No. 4 spool is in neutral and remove the
bonnet, large spring, and stop collar.
2. Hold one hand in front of detent sleeve and push the
front of the spool in very slowly until the detent balls pop
out. Be sure to remove all four (4) balls.
3. Push the front of the spool in carefully until the holes
in the detent adapter are just past the edge of the detent
sleeve.
IMPORTANT: Do not push the spool too far or the
rear spool seal may be cut by the spool.		Figure 30
4. Hold the front of the spool from turning, insert a drift	1. Bonnet	5. Balls (4)
punch through the holes in the adapter and rotate the	2. Spring	6. Detent adapter
adapter counter-clockwise to remove it from the spool.	3. Stop collar	7. Spring
	4. Detent sleeve	8. Ball follower
5. Remove the detent sleeve.
Reassemble With the Following Procedures:
1. Mount the detent sleeve and the detent adapter. Lock
the adapter securely to the spool.
2. Apply a light coat of grease to the adapter holes, insert
the small spring, the four balls, and the ball follower.
3. Stand the valve bank assembly up so the front (clevis
end) of No. 4 spool is facing downward.
4. Slide the detent sleeve up to the four balls. Apply light
pressure against the balls with the sleeve. Push against
the center of the ball follower with a drift punch to allow
the balls to slip into the adapter holes and the sleeve to
slide over the assembly.
IMPORTANT: Do not push spool too far or the rear
spool seal may be cut by the spool.
5. Assemble the stop collar, large spring and bonnet to
the valve body. Check the spool for proper detent op-
eration and mount the valve bank onto the machine.
6. Adjust the traction switch. (See Traction Switch Re-
moval, Installation and Adjustment in the Repairs sec-
tion of Chapter 5 - Electrical System.)

Greensmaster® 3100

Page 4 - 49

Repairs

Image 77

Toro 3100 manual Control Valve No Spool Detent Replacement Fig, Reassemble With the Following Procedures

Contents

Preface Greensmaster 3100/3050 This page is intentionally blank Table Of Contents This page is intentionally blank Safety Instructions Safety InstructionsChapter Before Operating While Operating Safety Instructions Greensmaster Safety Instructions Safety Instructions Greensmaster 2 1 Rev.. DB Product Records Product Records Decimal and Millimeter Equivalents Equivalents and ConversionsTo Metric Conversions Equivalents and Conversions Greensmaster Torque Specifications Torque SpecificationsCapscrew Markings and Torque Values U.S. Customary Capscrew Markings and Torque Values Metric This page is intentionally blank 3 1 Rev. D Specifications SpecificationsSpecification Throttle Control Adjustment Fig AdjustmentsChoke Control Adjustment Fig Adjustments Greensmaster Governor Lever Adjustment Fig Governor Adjustment Before starting engineThrottle Restrictor Adjustment Fig Secondary Spring Adjustments 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 General Information Hydraulic Fitting InstallationHydraulic Hoses Ring Face Seal 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 4 37 Rev. B Adjustments Traction Pedal Adjustment FigTraction Return Linkage a Reverse Rear Camshaft Adjustment Fig Reel Motor Shaft Seal Replacement Fig Reel Motor Removal and Installation FigRepairs 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 Greensmaster 3100, S/N Wiring Schematic220999999 5 2.2 Rev. D 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 Backlapping Brush Assembly Gauge Bar Assembly10 3 Rev. D Dual Point Adjust Cutting units Bedknife Screw Tool Dual Point Adjust Cutting Units 10 4 Rev. D Greensmaster Inner Grease Seal Installation WasherPlastic Plug Turf Evaluator Tool After installation to the bedbar Factor Possible Problem/Correction10 5 Rev. D Dual Point Adjust Cutting units 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 Dual Point Adjust Cutting Units 10 8 Rev. D Greensmaster InstallationHydraulic Reel Motor Removal 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 Installation Fig Bedbar Removal and Installation10 11 Rev. D Dual Point Adjust Cutting units Removal Fig Dual Point Adjust Cutting Units 10 12 Rev. D Greensmaster Bedbar Adjuster Service Replacement Bedknife Replacement and Grinding10 13 Rev. D Dual Point Adjust Cutting units Grinding 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 Installation Front and Rear Roller Service10 21 Rev. D Dual Point Adjust Cutting units Seal Removal Bearing Removal Bearing InstallationDual Point Adjust Cutting Units 10 22 Rev. D Greensmaster This page is intentionally blank Commercial Products