Exmark NAV27KC, NAV20KC manual Tracking Adjustment, Forward Stop Bolt Adjustment

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FIGURE 16

TRACKING ADJUSTMENT

h)Move the steering levers to the reverse position. While applying slight pressure to the levers, allow the steering levers to return to neutral. The wheels must stop turning (or slightly creep in reverse).

i)Stop engine and wait for all moving parts to stop. Remove jumper wire from wire harness connector and plug connector into seat switch.

j)Lower from jackstands.

Set forward stop bolt:

a)Remove seat deck (with seat attached) to obtain a clear view of the steering control shaft to complete this adjustment.

b)Push the speed control lever forward to full forward speed position.

c)If either steering control lever surface does not contact the stop bar at the full forward speed position, adjust the stop bolt until contact occurs. See Figure 17. Once contact occurs, turn the stop bolt one more full turn to prevent bottoming of the hydraulic pump internal stops.

FIGURE 17

FORWARD STOP BOLT ADJUSTMENT

5.2.10Steering Control Lever Response Adjustment:

a)Stop engine, wait for all moving parts to stop and remove key.

b)Move the speed control lever to the full forward position.

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Contents For Serial Nos 510,000 & Higher Potential Hazard Exmark Parts PLUS→ Program Operators Manual Table of Contents Your Safety is Involved SafetySafety Alert Symbol TrainingCarbon monoxide can kill you Potential Hazard Operation Safe Zone for Mowing Maintenance and Storage Potential Hazard Safety Signs HOT Engine SpecificationsFuel System Electrical SystemHydrostatic Ground Drive System Operator ControlsDimensions Assembly InstructionsUncrate Mower Service Battery TiresService Engine Install Drive WheelsCheck Tire Pressure Operation Instructions Service Hydraulic OILControls Push the lever forward and down to disengage the brake Operating Instructions PRE-STARTPotential Hazard Disabling Hopper Auto Door Open TransportingHopper Screen Removal Do not drive a unit on a public street or roadway Periodic Maintenance Maintenance & AdjustmentsService Interval Daily Service Interval MonthlyService Interval Daily or more often in dry conditions Service Interval 100 hrs Service Interval 40 hr Lubrication ChartService Interval 40 hrs Service Interval Refer to chartService Interval 160 hrs Service Interval Once YearlyBushing Pivot Locations Service Interval 80 hrsService Interval After First 250 hrs Then yearly thereafter Service Interval As RequiredService Interval 500 hrs AdjustmentsPTO Belt Routing Belt Guide Adjustment PTO Belt ReplacementBrake Bolt Adjustment Throttle Tension Speed Control Lever Adjustment Adjust steering leversForward Stop Bolt Adjustment Tracking AdjustmentDrive Pulley Alignment Steering Control Lever Response AdjustmentDoor Closing Hopper Door AdjustmentWaste Disposal PTO Brake Spring AdjustmentMotor OIL Disposal Battery Disposal Mercury Switch DisposalMower Pulls Left or Right W/LEVERS Fully Forward Trouble ShootingMower Cuts Unevenly Engine will not StartProblem Engine Troubleshooting TableElectrical Diagram Hydraulic Diagram Year Limited Warranty Page See EXMARK’S Complete Line of Accessories