Simplicity ZT4000 Series manual Troubleshooting Common Cutting Problems, Streaking

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Troubleshooting

Troubleshooting Common Cutting Problems

PROBLEM

CAUSE

REMEDY

Streaking

1.Blades are not sharp.

2.Blades are worn down too far.

3.Engine speed is too slow.

4.Ground speed is too fast.

5.Deck is plugged with grass.

6.Not overlapping cutting rows enough.

7.Not overlapping enough when turning.

1.Sharpen your blades.

2.Replace your blades.

3.Always mow at FULL throttle.

4.Slow down.

5.Clean out the mower.

6.Overlap you cutting rows.

7.When turning you effective cutting width decreases—overlap more when turning.

Scalping

1.Lawn is uneven or bumpy.

2.Mower deck cutting height is set too low.

3.Ground speed is too fast.

4.Deck is not levelled correctly.

5.Tire pressure is low or uneven.

1.Roll or level the lawn.

2.Raise the cutting height.

3.Slow down.

4.Correctly level the deck.

5.Check and inflate the tires.

Stepped Cutting.

1.Deck is not leveled correctly.

2.Tires are not properly inflated.

3.Blades are damaged.

4.Deck shell is damaged.

5.Mower spindle is bent or loose.

6.Blades are installed incorrectly.

1.Level the deck correctly.

2.Check and inflate the tires.

3.Replace the blades.

4.Repair or replace the deck.

5.Repair or replace the spindle.

6.Reinstall the blades correctly.

Uneven Cutting

1.Deck is not leveled correctly.

2.Blades are dull or worn.

3.Blades are damaged.

4.Deck is clogged with grass clippings.

5.Deck shell is damaged.

6.Mower spindle is bent or loose.

7.Blades are installed incorrectly.

8.Tires are not properly inflated.

1.Level the deck correctly.

2.Sharpen or replace the blades.

3.Replace the blades.

4.Clean out the deck.

5.Repair or replace the deck.

6.Repair or replace the spindle.

7.Reinstall the blades correctly.

8.Check and inflate the tires.

Stingers

1.Blades are not sharp or nicked.

2.Blades are worn down too far.

3.Engine speed is too low.

4.Ground speed is too fast.

5.Deck is plugged with grass.

1.Sharpen your blades.

2.Replace your blades.

3.Always mow at full throttle.

4.Slow down.

5.Clean out the mower.

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Contents Mfg. No Description 5900765 24HP Zero-Turn Riders Mfg. No Description 590070726HP Zero-Turn Riders Date Purchased Table of Contents Children Operating SafetyRead the Manual Moving Parts Slope OperationThrown Objects Overhead Obstacles Roll Bar UseRetaining Walls, Drop-offs, and Water Enclosed Areas Fuel and MaintenanceTransporting and Storage General OperationEmissions Towed Equipment Ride-On UnitsIgnition System Operating on steep slopes can be dangerousSafe Handling of Gasoline Service and MaintenanceService & Maintenance Inspection of the Roll Bar Protective Structure Roll Bar InstructionsOperational Warnings Inspection and Maintenance of the Roll Bar Seat Belt Objects Hazard Safety DecalsOperational Safety Checks Safety Interlock SystemSafety Icons North American Safety IconsCE Models Identification NumbersCE Identification Tag Markings North American ModelsChoke PTO Power Take Off SwitchParking Brake Hour Meter / Maintenance Reminder Ignition SwitchSeat Adjustment Lever Throttle ControlChecks Before Starting General Operating SafetyCheck Tire Pressures Seat AdjustmentPushing the Rider by Hand OperationTo Adjust Pedal Position Mowing Height AdjustmentFoot Pedal Adjustment Stopping the Rider Starting the EngineForward Travel Practice Zero-Turn Driving PracticeSmooth Travel Practice Turning In Place Practice Turning Around a CornerExecuting an End-Of-Row Zero Turn Mowing StorageMowing Recommendations Fire or explosion can cause severe burns or deathMowing Methods Proper Mulching Attaching a TrailerMulching Requires Excellent Mowing Conditions How Much Grass to MulchCheck Rider / Mower for loose hardware Maintenance ScheduleFuel Filter Checking / Adding FuelChange Oil & Filter Inspect Muffler and Spark ArresterChange Hydraulic Oil Filter Battery MaintenanceCheck Hydraulic Oil Level Grease LubricationOil Lubricating the Front CastersInspecting the Mower Blades Servicing The Mower BladesBalancing the Mower Blade Nail Reinstalling the Mower BladesSpeed Balancing Adjustment Ground Speed Control Lever AdjustmentTo Adjust Neutral AdjustmentReturn-to-Neutral Adjustment Hydraulic Pump Drive Belt Replacement Parking Brake AdjustmentSpring loaded components can kick back causing injury Rear Suspension AdjustmentTo adjust the spring pre-load Deck Lift Rod Timing And Leveling Adjustment Mower PTO Belt Idler Arm Stationary Idler Pulley Mower Belt ReplacementTroubleshooting the Rider TroubleshootingTroubleshooting the Mower Troubleshooting the RiderStreaking Troubleshooting Common Cutting ProblemsDeck HP Briggs & StrattonHydroGear PG-3H / HGM-12E Indentification Product Quick Specs