Exmark 4500-501 Rev A manual Feeler gauge

Page 45

Maintenance

as shown. (Due to the way the rotor and armature faces wear (peaks and valleys) it is sometimes difficult to measure the true gap.)

does not engage properly, reference the Troubleshooting section.

Figure 29

1.Feeler gauge

Figure 30

1.Feeler gauge

If the gap is less than 0.010 inch, then reinstall the shim and reference the Troubleshooting section.

If the gap is sufficient, proceed to the safety check in step F.

F.Perform the following safety check:

a.Sit on the seat and start the engine.

b.Make sure the blades Do Not engage with the PTO switch “off ” and the clutch disengaged.

If the clutch does not disengage, reinstall the shim and reference the Troubleshooting section.

c.Engage and disengage the PTO switch ten consecutive times to ensure the clutch is functioning properly. If the clutch

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Contents Lazer Z XS California Introduction Contents Safety Alert Symbol SafetySafe Operating Practices TrainingOperation Slope Operation Maintenance and Storage Using the Rollover Protection System RopsSafety Safety and Instructional Decals 103-0223 103-0261 103-1798 103-2076 103-7218 107-2102 Safety 109-2264 109-2478 109-2951 109-3148 Safety 107-9866 Specifications Model NumbersSystems Hydrostatic Ground Drive System Tires & WheelsCutting Deck Torque Requirements DimensionsProduct Overview OperationControls PTO Engagement Switch Tracking Adjustment KnobCoolant Temperature Gauge Hour MeterPre-Start Raise the Rollover Protection System Rops Operating InstructionsOpen the Fuel Shut-Off Valve Starting the EngineDisengaging the PTO Engaging the PTOStopping the Engine Driving the MachineDriving Forward Adjusting the Cutting HeightAdjusting the Anti-Scalp Rollers Transporting Transporting a UnitLoading a Unit Operation Recommended Maintenance Schedules MaintenanceCheck Engine Oil Level Check Battery ChargeCheck Mower Blades Check Safety Interlock SystemService Air Cleaner Check Rollover Protections Systems Roll Bar PinsCheck Seat Belt Check for Loose HardwareCheck Hydraulic Oil Level Change Engine OilCheck Tire Pressures Check Condition Of BeltsLubricate Caster Wheel Hubs Lubricate Grease FittingsLubricate Brake Rod Bushings Lubricate Brake Handle PivotLubricate Motion Control Bronze Bushings Drain Fuel Filter/Water SeparatorChange Fuel Filter/Water Separator Wheel Hub Slotted Nut Torque SpecificationChange Inline Fuel Filter Change Hydraulic System FilterChange Engine Coolant Check Engine Coolant LevelFuel Tank Mounting Hardware Specifications Thread Locking AdhesivesMobil HTS Grease Or Food-Grade Anti-seize Copper-Based Anti-seize Dielectric GreaseDeck Leveling Pump Drive Belt Tension Mule Drive Belt Tension AdjustmentBrake Link Adjustment Belt Guide AdjustmentDeck Belt Tension Alternator Belt TensionBrake Adjustment Electric Clutch AdjustmentReverse Indicator Adjustment Motion Control Linkage Adjustment Caster Pivot Bearings Pre-Load Adjustment Motion Control Damper AdjustmentClutch Shim Removing the Shim Feeler gauge Cleaning of the Radiator Clean Engine Cooling SystemClean Debris From Machine Remove Accumulated Debris from EngineBattery Disposal Clean Grass Build-Up Under DeckWaste Disposal Motor Oil DisposalProblem Possible Cause Corrective Action TroubleshootingTroubleshooting Troubleshooting Electrical Ignition SwitchElectrical Logic Schematic Hydraulic Diagram Exmark Commercial Turf Equipment Page Page Service Record Page Page See EXMARK’S Complete Line of Accessories and Options