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Exmark 720000 & Higher Hydraulic Diagram, Schematics, Bypass Valve High Pressure Forward, Reverse

Models: 720000 & Higher

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Schematics

Hydraulic Diagram

BYPASS VALVE

HIGH PRESSURE

FORWARD

HIGH PRESSURE

REVERSE

HIGH PRESSURE

FORWARD

HIGH PRESSURE

CHARGE PUMP

CASE DRAIN

BYPASS VALVE

HIGH

PRESSURE

REVERSE

G007220

Page 40

Image 40

Exmark 720000 & Higher manual Hydraulic Diagram, Schematics, Bypass Valve High Pressure Forward, Reverse

Contents

AIR-COOLEDMODELS FRONTRUNNERTMFor Serial Nos 720,000 & Higher CALIFORNIA Proposition 65 Warning Introduction Model No Serial NoContents Safety Safety Alert SymbolSafety ALERT! YOUR SAFETY IS INVOLVEDDANGER •Avoid prolonged breathing of vapors•Keep away from eyes and skin •Never siphon by mouthOperation •Minimize speed and use extreme caution•Only operate on a flat level surface •Do Not operate up or down a trailer rampUsing the Rollover Protection System ROPS •Do Not mow slopes when grass is wetSlope Operation •Do Not mow near drop-offsor near waterMaintenance and Storage •Do Not wear seat belt when the roll bar is down•Drive slowly and carefully •Raise the roll bar as soon as clearance permitsSafety and Instructional Decals SafetySafety 103-7218 107-2102107-2112 109-2355 109-2356Safety 109-2357109-2358 109-2377 109-2396 109-3637Safety 109-7413109-7949 109-2360 Cylinder—extendSpecifications SpecificationsSafety Interlock System Model NumbersHydrostatic Ground Drive System Tires & WheelsCutting Deck SpecificationsDimensions Curb WeightOverall Width Overall LengthProduct Overview Torque RequirementsProduct Overview Bolt LocationIgnition Switch OperationControls OperationPTO Engagement Switch Hydraulic Lift SwitchPre-Start Operating InstructionsOpen the Fuel Shut-OffValve Starting the EngineEngaging the PTO Disengaging the PTO•Use caution when making turns Driving the MachineSlow the machine down before making sharp turns Driving ForwardTransporting Transporting a UnitLoading a Unit Do Not drive a unit on a public street or roadwayRecommended Maintenance Schedules MaintenanceMaintenance Periodic Maintenance Check Battery ChargeService Interval: Before each use or daily Service Interval: MonthlyCheck Safety Interlock System engine must initiate shutdownThe PTO must not engage MaintenanceCheck Rollover Protections Systems Roll Bar Pins Service Air CleanerSERVICE DEALER Service Interval: After the first 5 hoursService Interval: Every 40 hours Service Interval: As requiredCheck Hydraulic Oil Level Check Auxiliary Hydraulic Oil LevelNote: See chart for service intervals Service Interval: YearlyCheck Condition Of Belts Lubricate Grease FittingsService Interval: Every 160 hours Lubricate Brake Handle PivotLubricate Brake Rod Bushings Lubricate Motion Control Bronze BushingsFuel Tank — Mounting Hardware Specifications Check Spark PlugsChange Fuel Filter Change Hydraulic System FilterAdjustments Pump Drive Belt ReplacementPark Brake Adjustment Dielectric GreaseMotion Control Linkage Adjustment MaintenanceWeight Transfer Spring Adjustment MaintenanceCleaning Caster Pivot Bearings Pre-LoadAdjustmentClean Engine Cooling System MaintenanceRemove Engine Shrouds and Clean Cooling Fins Battery DisposalService Interval Every 80 hours Waste DisposalTroubleshooting TroubleshootingTroubleshooting ProblemPossible Cause Corrective ActionSchematics IGNITION SWITCHTERMINAL S TERMINAL TERMINAL– 31HP DiagramIGNITION SWITCH StrattonHydraulic Diagram SchematicsBYPASS VALVE HIGH PRESSURE FORWARD HIGH PRESSURE REVERSE HIGH PRESSURE FORWARD2-YearLimited Warranty Exmark Turf Equipment Instructions for Obtaining Warranty ServiceOwner’s Responsibilities General ConditionsService Record Service Done ByDate Description of Work DonePage SEE EXMARK’S COMPLETE LINE OF ACCESSORIES MID-MOUNTRIDING ACCESSORIESOUT-FRONTRIDING ACCESSORIES WALK-BEHINDACCESSORIES