Manuals / Exmark / Household Appliance / Vacuum Cleaner

Exmark 000 & higher, 4500-471, S/N 790 manual Caster Pivot Bearings Pre-LoadAdjustment, Maintenance

Models: 000 & higher

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Maintenance

2.Slide the cover plate backward or forward to adjust the travel of the lever and tighten the screws.

3.Drive the machine and check the full forward tracking.

4.Repeat steps 1 through 3 until desired tracking is obtained.

Figure 36

1. Spring disc washers

Figure 35

RH Motion Control Shown

1. Screw

3. Motion control lever

2.Cover plate

Caster Pivot Bearings

Pre-Load Adjustment

Remove dust cap from caster and tighten nyloc nut until washers are flat and back off 1/4 of a turn to properly set the pre-load on the bearings. If disassembled, make sure the spring disc washers are reinstalled as shown in Figure 36.

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Exmark 000 & higher, 4500-471, S/N 790 manual Caster Pivot Bearings Pre-LoadAdjustment, Maintenance, RH Motion Control Shown

Contents

LAZER Z MODELS For Serial Nos 790,000 & HigherPart No. 4500-471Rev. A CALIFORNIA Proposition 65 Warning Introduction Model No Serial NoContents Safety SafetySafety Alert Symbol Safe Operating PracticesDANGER SafetyDANGER Operation SafetySafety Using the Rollover Protection System ROPSSlope Operation Do Not mow slopes when grass is wetMaintenance and Storage SafetySafety and Instructional Decals Safety109-7232 Safety109-3148 107-2102 109-7330 107-2112109-9361 Safety109-8483 Deck Drive Belt Routing116-0211 SafetyPTO Switch Symbols Message DisplaySafety Interlock System SpecificationsSpecifications Model NumbersTires & Wheels SeatHydrostatic Ground Drive System SpecificationsOverall Width DimensionsCutting Deck Overall LengthTread Width Center to Center of Tires, Widthwise Curb WeightAccessory Weight Table Worksheet SpecificationsProduct Overview Torque RequirementsProduct Overview Operation OperationControls Motion Control LeversIgnition Switch Hour MeterOperation Fuel Shut-OffValve PTO Engagement SwitchLow Voltage Indicator Fuel GaugeDeck Lift Pedal Operating InstructionsPre-Start Transport LockEngaging the PTO Open the Fuel Shut-OffValveStarting the Engine Disengaging the PTOUse caution when making turns Stopping the EngineDriving the Machine OperationOperation Adjusting the Cutting HeightAdjusting the Anti-ScalpRollers Driving in ReverseTransporting Transporting a UnitOperation Loading a Unit OperationMaintenance Recommended Maintenance SchedulesMaintenance Service Interval Before each use or daily Periodic MaintenanceCheck Battery Charge Service Interval As requiredMaintenance Check Safety Interlock SystemCheck Mower Blades Service Interval Before each use or dailyCheck Seat Belt Service Air CleanerCheck Rollover Protections Systems Roll Bar Knobs Check for Loose HardwareChange Engine Oil Service Interval After the first 5 hoursService Interval Every 50 hours Check Hydraulic Oil LevelLubricate Caster Wheel Hubs Check Condition Of BeltsLubricate Grease Fittings MaintenanceService Interval Every 500 hours Service Interval Every 200 hoursService Interval Every 100 hours Lubricate Brake Handle PivotCheck Spark Arrester if equipped Wheel Hub - Slotted Nut Torque SpecificationService Interval After the first 100 hours Every 500 hours thereafterCopper-Based Anti-seize AdjustmentsThread Locking Adhesives Dielectric GreaseMaintenance 8.Raise the discharge deflectorDeck Removal MaintenanceDeck Belt Tension Adjusting the Parking BrakePump Drive Belt Tension MaintenanceMotion Control Damper Adjustment Electric Clutch AdjustmentMotion Control Linkage Adjustment MaintenanceMotion Control Full Forward Tracking Adjustment Motion Control Handle AdjustmentMotion Control Neutral Lock Pivot Adjustment MaintenanceCaster Pivot Bearings Pre-LoadAdjustment MaintenanceRH Motion Control Shown Remove Engine Shrouds and Clean Cooling Fins CleaningClean Engine and Exhaust System Area Clean Hydro Fan Cooling GuardsMotor Oil Disposal Battery DisposalWaste Disposal MaintenanceTroubleshooting TroubleshootingPossible Cause TroubleshootingProblem Corrective ActionElectrical Diagram SchematicsSchematics PINKSchematics SchematicElectrical LogicHydraulic Diagram Schematics5 Year or 750 Hours Limited Consumer Warranty Exmark Lazer Z and Lazer Z AS Turf Equipment3 Year Limited Commercial Warranty General Warranty Conditions and Products CoveredPage Page Date Service RecordService Done By Description of Work DonePage Page MID-MOUNTRIDING ACCESSORIES AND OPTIONS OUT-FRONTRIDING ACCESSORIES AND OPTIONSWALK-BEHINDACCESSORIES AND OPTIONS