Simplicity 543777-0113-E1 manual Troubleshooting Common Cutting Problems, Cause, Remedy, Streaking

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Troubleshooting Common Cutting Problems

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 OPERATOR’S MANUAL Cobalt Series30HP Zero-Turn Riders Mfg. NoDATE PURCHASED Table of Contents Operator SafetyFeatures & Controls Regular MaintenanceOperator Safety Operator SafetyOperating Safety Read the ManualMoving Parts Slope OperationThrown Objects Overhead Obstacles Roll Bar UseRetaining Walls, Drop-offs, and Water Fuel and Maintenance Enclosed AreasGeneral Operation Transporting and StorageTowed Equipment Ride-On Units EmissionsIgnition 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 INSPECT BUCKLE LATCH INSPECT WEBBINGSafety Decals Safety Interlock System Operational SAFETY ChecksSafety Icons North American Safety IconsFeatures and Controls Features and ControlsIdentification Numbers CE ModelsDeck Lift Pedal, Cutting Height Adjustment Pin & Deck Lift Lock Lever PTO Power Take Off SwitchControl Functions Parking BrakeIgnition Switch Hour Meter / Maintenance ReminderSeat Adjustment Lever Throttle ControlGeneral Operating Safety OperationOperation Checks Before StartingSeat Adjustment Check Tire PressuresPushing the Rider by Hand OperationMowing Height Adjustment Foot Pedal AdjustmentTo Adjust Pedal Position Figure 5. Mowing Height Adjustment A. Cutting Height Adjustment Pin2. NOTE A warm engine may not require choking Starting the EngineStopping the Rider Zero-Turn Driving Practice Basic DrivingSmooth Travel Figure 7. Move Control Levers GraduallyAdvanced Driving Practice Turning Around a CornerFigure 10. Turning Around a Corner Figure 11. Turning in PlaceRaise and Lower the Roll Bar To Lower the Roll BarTo Raise the Roll Bar StorageMowing Mowing RecommendationsHeight of Grass Figure 14. Proper Cutting HeightMowing Methods When and How Often to MowNote Always operate the engine at full throttle when mowing How Much Grass to Cut Off When BroadcastingAttaching a Trailer Figure 17. Trailer Weight Recommendations A. Clevis Pin B. ClipProper Mulching Mulching Requires EXCELLENT Mowing ConditionsRegular Maintenance Regular MaintenanceMaintenance Schedule Safety ItemsChecking / Adding Fuel Fuel FilterChange Oil & Filter Inspect Muffler and Spark ArresterCheck Hydraulic Oil Level Change Hydraulic Oil FilterChange Interval Every 250 Hours Filter Part Number Figure 19. Checking Hydraulic Oil Level A. Hydraulic Oil ReservoirLubrication GreaseLubricating the Front Casters Figure 21. Deck LubricationServicing The Mower Blades Removing the Mower BladeAvoid injury! Mower blades are sharp Inspecting the Mower BladesReinstalling the Mower Blades Figure 31. Tightening the Mower Blade for InstallationC. Mower Blade Air Lift Points Up For Installation Sharpening the Mower BladeBattery Charging Battery MaintenanceNOTE This unit is equipped with a maintenance-free BCIU1 battery Cleaning the Battery and CablesGround Speed Control Lever Adjustment Speed Balancing AdjustmentTo Adjust the Handle Alignment To Adjust the Handle PlacementNeutral Adjustment Return-to-Neutral AdjustmentChecking the Adjustment Figure 35. Neutral Adjustment RH side shown A. Adjustment Linkage RodParking Brake Adjustment Hydraulic Pump Drive Belt ReplacementFigure 37. Parking Brake Adjustment A. Brake Spring B. Adjustment Nut Figure 38. Hydraulic Pump Drive Belt Replacement A. Pump Drive BeltSuspension Adjustment To adjust the spring pre-loadSpring loaded components can kick back causing injury To adjust the upper mounting position Rear ShocksDeck Lift Rod Timing Adjustment Checking the Deck Lift Rod Timing Adjustment4. To adjust the inner lift rod Refer to Figure 9. To adjust the outer lift rod Refer to FigureDeck Leveling Adjustment Deck Lift SpringRegular Maintenance NOTE Before adjusting the deck level, the deck lift rodMower Belt Replacement Figure 46. Mower PTO Belt A. Idler Arm B. Stationary Idler PulleyC. 1/2” Breaker Bar D. Spring Figure 47. Mower PTO Belt Routing A. Spindle Pulley B. PTO Drive BeltTroubleshooting TroubleshootingTroubleshooting the Rider PROBLEMTroubleshooting the Rider continued Troubleshooting the MowerRider drive belt slips Brake will not holdTroubleshooting Common Cutting Problems StreakingScalping Stepped CuttingSpecifications SpecificationsDIMENSIONS Technical ManualsLINE ALONG APPROPRIATE DOTTEDANGLE OF THE SLOPE FOLDPage Product Quick Specs BELTS AND BLADES