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Exmark 920 manual Drive Wheel Release Valves, PTO Engagement Switch, Do Not tow machine, Operation

Models: 920

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Drive Wheel Release Valves

Operation

The fuel shut-off valve is used to shut off the fuel when the machine will not be used for a few days, during transport to and from the jobsite, and when parked inside a building.

Align valve handle with the fuel line to open. Rotate 90° to close.

Drive Wheel Release Valves

WARNING

Hands may become entangled in the rotating drive components below the engine deck, which could result in serious injury or death.

Stop engine, remove key, allow all the moving parts to stop before accessing the drive wheel release valves.

WARNING

The engine and hydraulic drive units can become very hot. Touching a hot engine or hydraulic drive units can cause severe burns.

Allow the engine and hydraulic drive units to cool completely before accessing the drive wheel release valves.

Located on the left and right sides of the engine deck.

During normal operating conditions, the drive wheel release valves are positioned in front of the slots. If the machine has to be pushed by hand, the valves must be in the “released” position (see Figure 9).

Figure 9

1.Front of the machine

2.Rotate bypass release knob counterclockwise to loosen

3.Lever position for operating the machine

4.Pull lever in this direction to push the machine

5.Lever position for pushing the machine

6.Rotate bypass release knob clockwise to tighten

7.Release lever

To release the drive system (see item 1 in Figure 9), loosen the knob by turning counterclockwise. Then pull the release lever on the underside of machine towards the back of the machine and retighten the knob to hold the release lever back in the released state. Repeat this on each side of the machine.

Release the parking brake. The machine is now able to be pushed by hand.

To reset the drive system (see item 2 in Figure 9), loosen the knob by turning counterclockwise. Then push the release lever on the underside of machine towards the front of the machine and retighten the knob to hold the release lever in the operating state. Repeat this on each side of the machine.

Do Not tow machine.

PTO Engagement Switch

Located on right console (see Figure 6).

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Exmark 920 manual Drive Wheel Release Valves, PTO Engagement Switch, Do Not tow machine, Operation

Contents

PIONEER S-SERIES For Serial Nos 920,000 & HigherCALIFORNIA Proposition 65 Warning All Rights ReservedIntroduction Model No Serial NoContents Safety Safety Alert SymbolSafety ALERT! YOUR SAFETY IS INVOLVEDDANGER Avoid prolonged breathing of vaporsKeep face away from nozzle and gas tank/container opening Keep away from eyes and skin Never siphon by mouthOperation Slope OperationAllow engine parts, especially the muffler, to cool before touching Remove accumulated debris from muffler and engine areaUsing the Rollover Protection System ROPS Maintenance and StorageDo Not mow slopes when grass is wet Lower the roll bar only when absolutely necessaryKeep sparks, flames, or cigarettes away from battery Ventilate when charging or using battery in an enclosed spaceDo Not swallow electrolyte SafetyUse cardboard or paper, not your hands, to find hydraulic leaks SafetySafety and Instructional Decals SafetySafety 109-6014 116-1119 107-2102 116-1121109-3148 116-1496 knob, and tightenSafety PTO Switch Symbols116-3303 116-4465Safety 109-6016116-4430 ReverseSpecifications SpecificationsSafety Interlock System Model NumbersDimensions Hydrostatic Ground Drive SystemTires & Wheels Cutting DeckCurb Weight Torque RequirementsOverall Length Overall HeightProduct Overview OperationControls OperationIgnition Switch Throttle ControlBrake Lever Hour MeterPTO Engagement Switch Drive Wheel Release ValvesDo Not tow machine OperationPre-Start Operating InstructionsDeck Lift Pedal Transport LockOpen the Fuel Shut-Off Valve Starting the EngineEngaging the PTO OperationUse caution when making turns Disengaging the PTOStopping the Engine Driving the MachineAdjusting the Cutting Height Adjusting the Anti-Scalp RollersDriving in Reverse OperationUse extreme caution when operating a unit on a ramp TransportingTransporting a Unit Loading a UnitOperation Maintenance MaintenanceRecommended Maintenance Schedules Periodic Maintenance Check Battery ChargeRecommended Jump Starting Procedure Service Interval Before each use or dailyDo Not jump start a weak battery if these conditions exist Check Mower BladesBatteries contain acid and produce explosive gases Shield the eyes and face from the batteries at all timesCheck Safety Interlock System SERVICE DEALERMaintenance Service Interval Before each use or dailyService Air Cleaner Service Interval After the first 5 hoursCheck Rollover Protections Systems Roll Bar Knobs Check Seat BeltNote See chart for service intervals Service Interval Every 50 hoursCheck Hydraulic Oil Level Lubricate Grease FittingsService Interval Every 200 hours Service Interval After the first 100 hoursEvery 500 hours thereafter Every 250 hours if using Mobil 1 15W50 Check Spark PlugsDo Not refuel or run engine unless spark arrester is installed Check Spark Arrester if equippedMaintenance Service Interval Every 50 hoursAdjustments Thread Locking AdhesivesCopper-Based Anti-seize Dielectric GreaseMaintenance Adjusting the Blade SlopeBlade Slope Adjusting the Parking Brake Service Interval Every 500 hoursPump Drive Belt Tension Deck Belt TensionMotion Control Handle Adjustment Full Forward Tracking AdjustmentMotion Control Linkage Adjustment Adjusting the heightAdjusting the Seat Ride Suspension MaintenanceMaintenance Electric Clutch AdjustmentRemoving the Shim Cleaning Clean Engine and Exhaust System AreaRemove Engine Shrouds and Clean Cooling Fins Clean Hydro Fan Cooling FinsClean Debris From Machine Clean Grass Build-Up Under DeckBattery Disposal Waste DisposalTroubleshooting TroubleshootingTroubleshooting ProblemPossible Cause Corrective ActionElectrical Diagram SchematicsSchematics Electrical Logic Schematic SchematicsPioneer S-Series Turf Equipment 2 Year Limited Commercial Warranty4 Year or 500 Hours Limited Consumer Warranty General Warranty Conditions and Products CoveredPage Service Record Service Done ByDate Description of Work DonePage This page may be copied for personal use SEE EXMARK’S COMPLETE LINE OF ACCESSORIES AND OPTIONS MID-MOUNT RIDING ACCESSORIES AND OPTIONSOUT-FRONT RIDING ACCESSORIES AND OPTIONS WALK-BEHIND ACCESSORIES AND OPTIONS