Implement Relief Pressure Test | Toro 3000D guide

Implement Relief Pressure Test

NOTE: See Sauer–Sundstrand IHT Service Manual for more information.

Use a 5,000 PSI (350 Bar) test gauge.

Specification:1,000 to 1,100 PSI (69 to 76 Bar)

1.Make sure hydraulic oil is at normal operating temper- ature by operating the machine for approximately 10 minutes.

2.Lower cutting unit, engage parking brake and stop the engine.

3.Install a 5,000 PSI (350 Bar) pressure gauge with quick connect adapter on the test port.

4.Start the engine and move the throttle control all the way forward. Pull back on the lift lever until the imple ment is fully raised. Continue holding the lift lever back to cause the relief valve to open, then read the gauge.

NOTE: Normal location for adjusting implement relief pressure is on the top of the IHT. If the machine is equipped with Model 30726 Hydraulic Kit, the original valve is permanently closed, and a new implement relief valve is installed in the hydraulic manifold. If the addi tional valve is present, adjust relief pressure at the new location only.

1

Figure 14

1. Test Port

1

Figure 15

1. Implement relief valve (standard)

1

Figure 16

1.Implement relief valve (Port R1) (Model 30726 Hydraulic Kit)

Hydraulic System

Page 5 – 14

Groundsmaster 3000/3000–D

Image 84

Toro 3000D manual Implement Relief Pressure Test

Contents

Preface Toro Company 1997, 1998, 2003 Groundsmaster 3000/3000-D Table Of Contents Groundsmaster 3000/3000-D Contour 82I Cutting Unit Electrical Diagrams 84I Cutting Units 72I Cutting Units Groundsmaster 3000/3000-D Safety Instructions ChapterBefore Operating Safety Groundsmaster 3000/3000-D While Operating Maintenance Safety and Instruction Decals Groundsmaster Safety 1 4 Rev. a Groundsmaster 3000/3000-DOn Control Panel Safety and Instruction Decals Groundsmaster 3000-D Groundsmaster 3000/3000-D 1 5 Rev. a Safety Safety and Instruction Decals 84I Cutting Units Safety 1 6 Rev. a 1 7 Rev. a Safety On Rear of Deck On Front of Deck On Rear Of DeckOn Each Castor Arm On Each Castor Arm On Deck Channels, Under Covers Safety and Instruction Decals Contour 82I Cutting Unit On Top of Rear Castor Chambers 2 Groundsmaster 3000/3000-D Safety On Front Deck Hanger On Gearbox Base On Front of Deck Deck On Each Corner On Right Rear Top of Deck Under Cover On Front of Deck On Rear Of Deck Safety Groundsmaster 3000/3000-D Product Records and Maintenance Product Records Product Records and Maintenance Groundsmaster 3000/3000-D Equivalents and Conversions Torque Specifications Product Records and Maintenance 2 4 Rev. a Lubrication Traction Unit Cutting Units Rear Discharge 84I Cutting Unit Contour 82I Cutting UnitPage Equipment Operation and Service History Report GroundsmasterR3000 Maintenance Schedule Annual Recommendations GroundsmasterR3000 Daily Maintenance Check List Maintenance Daily Maintenance Check For Week Check Item b Service Required B Service RequiredRecords Groundsmasterr 3000-D GroundsmasterR3000-D Maintenance Schedule Product Records and Maintenance 2 14 Rev. B GroundsmasterR3000-D Daily Maintenance Check List Service every 100 hours C, and D Service RequiredService 2 16 Rev. a Ford VSG-411 Engine Groundsmaster Ford VSG-411 Engine General Information Specifications Ford VSG-411 Engine 3 2 Rev. a Groundsmaster Adjustments Belt AdjustmentsAlternator Belt Cooling & Governor Fan Belts Governor Adjustment Ford VSG-411 Engine Groundsmaster Service and Repairs Outside TemperatureCheck Engine Oil Single Viscosity Oils Change Engine Oil and Filter Check Coolant Cooling System Service Maintaining Cooling System Capacity General Air Cleaner Service Service Air CleanerWashing Method Compressed Air Method Fuel System Service Fuel TankFuel Lines and Connections Replacing Spark Plugs Check Governor Oil Level Servicing Spark Arrestor Muffler Peugeot TUD5 Engine Peugeot TUD5 Engine Peugeot TUD5 Engine Groundsmaster 3000-D Air Filter Element Cleaner TOR277220 Special ToolsCompression Test Kit TOR3003A Valve Spring Compression Tool TOR4024T Peugeot TUD5 Diesel Engine Service Tool Kit TOR4080 Injection Nozzle Tester TOR463610Digital Belt Tension Tool TOR4075 Order separately Valve Guide Seal Remover TOR4081 Injector Socket TOR4082Torque Angle Gauge TOR4083 Camshaft Pinion Setting Tool TOR4084 Rear Main Seal Installer TOR4086Timing Pin Set TOR4085 Front Seal Installer TOR4087 Camshaft Seal Installer TOR4088 Engine Belts Fan Belt Not Overfill Change Engine Oil and Filter Check Cooling System El. Coolant level should be up to or above tabs In de Rear Screen Oil Cooler Radiator General Air Cleaner Maintenance Servicing the Air Cleaner Area. Always fill fuel tank outside and wipe Up any spilled diesel fuel before startingDraining Fuel Filter / Water Separator Changing Fuel Filter Priming Fuel System Frame, Fuel Tank and Battery Muffler and Bumper Hood Center Shroud and Air Cleaner Rops Fan Bracket and Degasser Radiator and Cooler 4 21 Rev. a Peugeot TUD5 Engine Engine Peugeot TUD5 Overhaul, Checking Tuning Peugeot TUD5 Engine Groundsmaster 3000-D Hydraulic System and Transaxle Hydraulic System Hydraulic System 5 2 Rev. a General Information Pushing or Towing Traction Unit Hydraulic Fitting Installation Hydraulic HosesRing Face Seal SAE Straight Thread O-Ring Port Non-adjustable SAE Straight Thread O-Ring Port Adjustable Hydraulic Schematic Lift OFF Hold LOWER/FLOAT 5 7 Rev. a Hydraulic System Hydraulic System Transaxle Hydraulic Components Hydraulic System Groundsmaster 3000/3000-D Hydraulic Pressure Test Kit TOR47009 Hydraulic Test Fitting Kit TOR4079Measuring Container TOR4077 Hydraulic System Groundsmaster 3000/3000-D Testing Charge Pressure Test Charge Pressure Priority Valve Test Forward Traction Test Reverse Traction Test Implement Relief Pressure Test Counterbalance Pressure Test and Adjustment 5 15 Rev. a Hydraulic System Steering Circuit Test Cylinder TestSteering Valve Test Hydraulic System 5 16 Rev. a Use a tester with pressure and flow capabilities This page is blank Hydraulic System Traction Pedal Linkage Adjustment Service Brake Adjustment Wheel and Tires LubricationCheck Tire Pressure 5 21 Rev. a Hydraulic System Check Hydraulic Fluid BP HYD TF Change Hydraulic Oil and Filter Traction Control Linkage Brake Linkage Driveshafts Lift Arms Steering Control ÁÁÁÁÁÁÀÀÀ#1ÄÄÉÉÉÉÉÅÅÅ After Repair or Replacement of Components Removing Hydraulic System Components Manifold Block Cartridge Installation Cartridge ValvesHydraulic System 5 32 Rev. a Lift Cylinder Steering Cylinder Auxiliary Hydraulic Pump Model 30726 Hydraulic Kit 5 35 Rev. a Hydraulic System Transaxle Service Electrical System Electrical Schematics, Wiring Diagrams, and Harness Drawings Electrical System Groundsmaster 3000/3000-D Multimeter Skin-Over Grease Troubleshooting Groundsmaster Starting ProblemsProblem Possible Causes General Run and Transport Problems Groundsmaster Cutting Unit Operating Problems Groundsmaster6 5 Rev. a Electrical System Troubleshooting Groundsmaster 3000-D General Run and Transport Problems GM 3000-D Cutting Unit Operating Problems GM 3000-D6 7 Rev. a Electrical System Battery Test Open Circuit Test Voltage Measured Battery Charge LevelElectrical System Quick Checks Glow Plug System Test GM 3000-D Component Identification and Testing Ignition Switch Diode Circuit Boards Neutral Switch Seat Switch6 11 Rev. a Electrical System Hydraulic Valve Solenoids Hour MeterElectrical System 6 12 Rev. a Cruise Control Coil Optional PTO Clutch Coil6 13 Rev. a Electrical System Fuel Sender Fuel GaugeElectrical System 6 14 Rev. a Relay Testing Fuse TestingRelays and Fuses Ampere Thermal Breaker GM 3000-D Electrical System 6 16 Rev. a Place Testing Live testingFuel Stop Solenoid GM 3000-D 6 17 Rev. a Electrical System Injection Advance Solenoid GM 3000-D Electrical System 6 18 Rev. a Testing for DC Current Output Fig Alternator GM 3000-DTest Equipment 6 19 Rev. a Electrical System Temperature Sender GM 3000-D Electrical System 6 20 Rev. a Temperature Gauge GM 3000-D Oil Pressure Switch GM 3000-DTesting with the Engine Off Testing with the Engine On Temperature Sending Unit GM 3000-D Electrical System 6 22 Rev. a Transport Solenoid GM 3000-D Glow Plugs GM 3000-D6 23 Rev. a Electrical System H2O in Fuel Sensor GM 3000-D Disconnect connector from the sensor. Unscrew Coolant Level Sensor GM 3000-D Indicator Lights and Circuits GM 3000-D Glow Plug Indicator Light Ford Engine VSG-411 Electrical Component Locations GM3000 Electrical System Temperature Gauge GM Thermistor GMHandle the hot oil with extreme care to prevent Personal injury or fire Oil Pressure Switch GM High Temperature Switch Anti-Dieseling Valve Solenoid GM Indicator Lights and Circuits GM Verify Interlock System Operation Battery Maintenance Battery Service Inspection, Maintenance, and TestingImportant Before cleaning the battery, tape or Caps are on tightly Minimum Battery Electrolyte Battery Charge Specific Open Circuit BatteryCharging Gravity Voltage Electrical System Groundsmaster 3000/3000-D 2WD Rear Axle 7 1 Rev. a Rear Wheel Toe-In 2WD Rear Axle Groundsmaster 3000/3000-D Wheel and Tire Service 7 3 Rev. a Wheel Bearing Service Rear Axle 2WD Rear Axle Groundsmaster 3000/3000-D 4WD Rear Axle 8 1 Rev. a 4WD Rear Axle Groundsmaster 3000/3000-D 8 3 Rev. a Check Rear Axle Lubricant Change Rear Axle Lubricant 4WD Axle Spindle flange Differential shim kit 4WD Rear Axle Groundsmaster 3000/3000-D Cutting Units Inch Cutting Units Specifications Transport Latch Adjustment Height of Cut Adjustment Inch Cutting Units Groundsmaster 3000/3000-D Skid Adjustment Anti-Scalp Roller AdjustmentBolt Deck Pitch Adjustment Check Gear Box Lubricant Replace Gear Box Lubricant Lubricate Bearings, Bushings and Gear Box Disconnect Cutting Unit From Traction Unit Connect Cutting Unit to Traction Unit Install Lift Arm Ball Joints Drive Belt Replacement9 11 Rev. a Inch Cutting Units Front Castor Fork Bushing Service Castor Wheel and Bearing Service Cutter Blade Removal and Installation Inspecting and Sharpening Blade Blade Spindle Service Removing Spindle Housing AssemblyDisassembly Installing Spindle, Bearings Seals Into Spindle Housing 9 17 Rev. a Inch Cutting Units Correcting Cutting Unit Mismatch Gearbox Shaft End Play Adjustment Drive Shaft Inch Cutting Units Groundsmaster 3000/3000-D Contour 82I Cutting Unit 10 1 Rev. C Contour 82 Cutting Unit Specifications Front Castor Wheels Rear Castor Wheels Contour 82 Cutting Unit Groundsmaster 3000/3000-D Rear Deck Chain Deck Pitch Adjustment Grease Bearings and Bushings Needle Valve Latch Cover Connect Cutting Unit to Traction Unit Castor arm tube Bushing 60 80 ft-lb 11 Kgm Castor wheel Bearing Front Caster Fork Cutting Blade Removal and Installation Inspecting and Sharpening Blade Correcting Cutting Unit Mismatch Chamber Pivot Service Cutting Unit Contour Contour 82 Cutting Unit 10 16 Rev. a Front Part Of Blade Inch 6 mm Lift Arm Ball Joint Installation Hydraulic Motor and Blade 10 19 Rev. C Contour 82 Cutting Unit Contour 82 Cutting Unit 10 20 Rev. C Assembly Important When greasing spindles, greaseBearing cavity of the housing. If grease does not Passes into the center of the shaft and out to fill Hydraulic Assembly Contour 82 Cutting Unit 10 22 Rev. C 72I Cutting Units Specifications Guardian Recycler Height of Cut Adjustment Skid Flange nut Gage Wheel Adjustment Rear Discharge Cutting Unit Deck Pitch Adjustment After 50 hours of operation Grease Bearings, Bushings and Gear Box Disconnect Cutting Unit From Traction Unit 11 11 Rev. a Inch Cutting Units Gear Box Plate Capscrews & Nuts Wavey Washer 60 80 ft-lb 8 11 Kgm Bearing Spacer Cutter Blade Removal Inspecting and Sharpening Blade 85 110 ft-lb 12 15 Kgm Inch Cutting Units 11 18 Rev. a Correcting Cutting Unit Mismatch 170 190 in-lb 196 219 Kgcm Shaft End Play Adjustment Drive Shaft Electrical Diagrams Electrical Diagrams Groundsmaster 3000/3000-D Electrical Schematic Optional Start Circuits Run Circuits Temp Gauge Wiring Diagram Rear Section Wiring Diagram Front Section Gauge Hour Ignition Switch Hold SW PTO Switch Override Harness Drawing Rear Section Harness Drawing Front Section All relays and solenoids are shown as de-energized Crank Circuits Optional Cruise Control Wiring Diagram Rear Section Wiring Diagram Front Section Switch Ground Sender Input Power