Exmark 4500-872 manual Troubleshooting

Page 49

 

 

 

 

Troubleshooting

 

 

 

 

 

Problem

 

Possible Cause

 

Corrective Action

 

 

 

 

 

Clutch will not engage.

1.

Fuse is blown.

1.

Replace fuse. Check coil resistance,

 

 

 

 

battery charge, charging system, and

 

 

 

 

wiring connections and replace if

 

 

 

 

necessary.

 

2.

Low voltage supply at the clutch.

2.

Check coil resistance, battery charge,

 

 

 

 

charging system, and wiring connections

 

 

 

 

and replace if necessary.

 

3.

Damaged coil.

3.

Replace clutch.

 

4.

Inadequate current supply.

4.

Repair or replace clutch lead wire or

 

 

 

 

electrical system. Clean connector

 

 

 

 

contacts.

 

5.

Rotor/armature airgap is too large.

5.

Remove shim or replace clutch.

 

 

 

 

 

49

Image 49
Contents Lazer Z E-SERIES California Introduction Contents Safety Alert Symbol SafetySafe Operating Practices TrainingSafety Slope Operation OperationMaintenance and Storage Using the Rollover Protection System RopsSafety Safety Safety and Instructional Decals 109-7232 109-8483 116-2927 Model Numbers SpecificationsSystems Hydrostatic Ground Drive System SeatTires & Wheels Cutting DeckDimensions Torque Requirements Accessory Weight Table WorksheetOperation Product OverviewControls Motion Control LeversChoke Control Ignition SwitchThrottle Control Brake LeverFuel Gauge Fuel Shut-Off ValveDrive Wheel Release Valves Operating Instructions Pre-StartStarting the Engine Open the Fuel Shut-Off ValveEngaging the PTO Stopping the Engine Disengaging the PTODriving the Machine Driving Forward Adjusting the Cutting HeightAdjusting the Anti-Scalp Rollers Adjusting the Deck Lift Foot Pedal 48 & 52 inch Decks OnlyTransporting a Unit TransportingLoading a Unit Recommended Maintenance Schedules MaintenanceCheck Engine Oil Level Check Battery ChargeService Interval As required Recommended Jump Starting ProcedureCheck Mower Blades Check Safety Interlock SystemCheck Rollover Protections Systems Roll Bar Knobs Service Air CleanerCheck Seat Belt Check for Loose HardwareCheck Tire Pressures Check Hydraulic Oil LevelCheck Condition Of Belts Lubricate Caster Wheel Hubs Lubricate Grease FittingsLubricate Deck Lift Pivot Lubricate Brake Handle PivotCheck Spark Plugs Change Fuel FilterThread Locking Adhesives Wheel Hub Slotted Nut Torque SpecificationCopper-Based Anti-seize Check Spark Arrester if equippedDeck Leveling AdjustmentsPump Drive Belt Tension Adjusting the Parking BrakeDeck Belt Tension Left Hand Brake Shown Start the mower while in the operator position Electric Clutch AdjustmentMotion Control Linkage Adjustment RH Motion Control Shown Motion Control Damper AdjustmentMotion Control Handle Adjustment Motion Control Neutral Lock Pivot AdjustmentClean Engine and Exhaust System Area Caster Pivot Bearings Pre-Load AdjustmentRemove Engine Shrouds and Clean Cooling Fins Clean Hydro Cooling FinsClean Grass Build-Up Under Deck Clean Debris From MachineBattery Disposal Waste DisposalProblem Possible Cause Corrective Action TroubleshootingSee Drive Wheel Release Valves section Troubleshooting Electrical Diagram SchematicsElectrical SchematicHydraulic Diagram Lazer Z E-Series Turf Equipment Page This page may be copied for personal use See EXMARK’S Complete Line of Accessories and Options