Exmark VT691KA524, VT691KA484CA manual Troubleshooting, Problem Possible Cause Corrective Action

Page 47

Troubleshooting

Troubleshooting

Important: It is essential that all operator safety mechanisms be connected and in proper operating condition prior to mower use.

When a problem occurs, do not overlook the simple causes. For example: starting problems could be caused by an empty fuel tank.

The following table lists some of the common causes of trouble. Do Not attempt to service or replace major items or any items that call for special timing of adjustments procedures (such as valves, governor, etc.). Have this work done by your Engine Service Dealer.

Note: When disconnecting electrical connectors Do Not pull on the wires to separate the connectors.

Problem

 

Possible Cause

 

Corrective Action

 

 

 

 

 

Starter does not crank.

1.

PTO is engaged.

1.

Disengage the PTO.

 

2.

One of the speed control levers are not

2.

Ensure the speed control lever is in the

 

 

in neutral position.

 

neutral position.

 

3.

Battery does not have a full charge.

3.

Charge the battery. See Check

 

 

 

 

Battery Charge and Recommended

 

 

 

 

Jump Starting Procedure sections in

 

 

 

 

Maintenance.

 

4.

Electrical connections are corroded, loose

4.

Check the electrical connections for

 

 

or faulty.

 

good contact. Clean connector terminals

 

 

 

 

thoroughly with electrical contact cleaner,

 

 

 

 

apply dielectric grease and reconnect.

 

5.

Fuse is blown.

5.

Replace the blown fuse.

 

6.

Neutral LCD indicator does not

6.

Check reed switch.

 

 

illuminate.

 

 

 

7.

Relay or switch is defective.

7.

Contact an Authorized Service Dealer.

 

 

 

 

 

Engine will not start, starts hard, or fails to

1.

Fuel tank is empty.

1.

Fill the fuel tank.

keep running

2.

Fuel shutoff valve is closed.

2.

Open the fuel shutoff valve.

 

 

3.

The throttle and choke are not in the

3.

Be sure the throttle control is midway

 

 

correct position.

 

between the “SLOW” and “FAST”

 

 

 

 

positions, and the choke is in the “ON”

 

 

 

 

position for a cold engine or the “OFF”

 

 

 

 

position for a warm engine.

 

4.

Dirt in fuel filter.

4.

Replace the fuel filter.

 

5.

Dirt, water, or stale fuel is in the fuel

5.

Contact an Authorized Service Dealer.

 

 

system.

 

 

 

6.

Air cleaner is dirty.

6.

Clean or replace the air cleaner element.

 

7.

Electrical connections are corroded, loose

7.

Check the electrical connections for

 

 

or faulty.

 

good contact. Clean connector terminals

 

 

 

 

thoroughly with electrical contact cleaner,

 

 

 

 

apply dielectric grease and reconnect.

 

8.

Relay or switch is defective.

8.

Contact an Authorized Service Dealer.

 

9.

Faulty spark plug.

9.

Clean, adjust or replace spark plug.

 

10.

Spark plug wire is not connected.

10.

Check the spark plug wire connection.

 

11.

MIL illuminates and blinks

11.

Contact an Authorized Service Dealer.

 

 

 

 

 

47

Image 47
Contents Vantage California Introduction Contents Training SafetySafety Alert Symbol Safe Operating PracticesSafety Slope Operation OperationMaintenance and Storage Safety Safety and Instructional Decals 116-0404 116-2040 116-3076 116-7217 116-5040 116-4648 Systems SpecificationsModel Numbers Dimensions Tread Width Outside to Outside Curb WeightProduct Overview Torque RequirementsControls OperationFuel Shut-Off Valve Ignition SwitchPark Brake Lever Hour MeterOperating Instructions Pre-StartStopping the Engine PTO EngagementDisengaging the PTO Driving Forward Driving the MachineOperating the Platform Adjusting the Front Reference/Speed Control BarOperating the Machine with the Platform Down Operating the Machine with the Platform UpTransporting a Unit Adjusting the Cutting HeightTransporting Loading a Unit Recommended Maintenance Schedules MaintenanceCheck Engine Oil Level Check Battery ChargeRecommended Jump Starting Procedure Check Mower Blades Release the Cushion for Rear AccessBlade control switch PTO is pulled on Check Safety Interlock SystemCheck Hydraulic Oil Level Service Air CleanerCheck for Loose Hardware Change Engine OilLubricate Caster Wheel Hubs Check Tire PressuresCheck Condition Of Belts Lubricate Grease FittingsChange Hydraulic System Filter and Fluid Check Spark PlugsChange Fuel Filter Level Hydraulic System Air PurgeCheck Spark Arrester if equipped Wheel Hub Nut Torque SpecificationDielectric Grease Thread Locking AdhesivesMobil HTS Grease Or Food-Grade Anti-seize Copper-Based Anti-seizeAdjusting the Cutting Deck Rake Mower Deck Drive Belt Tension Adjusting the Rear of the DeckPark Brake Adjustment Pump Drive Belt TensionChecking the Tire Pressure in Drive System Removing the Shim Electric Clutch AdjustmentMotion Control Neutral Adjustment Check the Neutral Switch Alignment Motion Control Tracking AdjustmentAdjust RH Motion Control Handle Position Caster Pivot Bearings Pre-Load Adjustment Clean Grass Build-Up Under Deck Clean Engine and Exhaust System AreaRemove Engine Shrouds and Clean Cooling Fins Clean Debris From MachineBattery Disposal Problem Possible Cause Corrective Action TroubleshootingTroubleshooting Troubleshooting Electrical Diagram-All Units Except Kohler EFI SchematicsElectrical Diagram-Kohler EFI Electrical Schematic-All Units Except Kohler EFI Electrical Schematic-Kohler EFI Hydraulic Diagram General Warranty Conditions and Products Covered Page Date Description of Work Done Service Done By Service RecordPage This page may be copied for personal use Exmark Accessories and Options