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Simplicity Cobalt Series manual Operation Maintenance, Troubleshooting Common Cutting Problems

Models: Cobalt Series

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Safety

Troubleshooting

Troubleshooting Common Cutting Problems

PROBLEM	CAUSE	REMEDY

Streaking

Controls

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.

Operation

Maintenance

Scalping

					1.	Lawn is uneven or bumpy.	1.	Roll or level the lawn.
					2.	Mower deck cutting height is set too low.	2.	Raise the cutting height.
					3.	Ground speed is too fast.	3.	Slow down.
					4.	Deck is not levelled correctly.	4.	Correctly level the deck.
					5.	Tire pressure is low or uneven.	5.	Check and inflate the tires.
					5.	Tire pressure is low or uneven.	5.	Check and inflate the tires.

Stepped Cutting.

	1.	Deck is not leveled correctly.	1.	Level the deck correctly.
	2.	Tires are not properly inflated.	2.	Check and inflate the tires.
	3.	Blades are damaged.	3.	Replace the blades.
	4.	Deck shell is damaged.	4.	Repair or replace the deck.
	5.	Mower spindle is bent or loose.	5.	Repair or replace the spindle.
	6.	Blades are installed incorrectly.	6.	Reinstall the blades correctly.

Uneven Cutting

Troubleshooting

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.

Specifications

Stingers

							1.	Blades are not sharp or nicked.	1.	Sharpen your blades.

							2.	Blades are worn down too far.	2.	Replace your blades.

							3.	Engine speed is too low.	3.	Always mow at full throttle.

							4.	Ground speed is too fast.	4.	Slow down.

							5.	Deck is plugged with grass.	5.	Clean out the mower.

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Simplicity Cobalt Series manual Operation Maintenance, Troubleshooting Common Cutting Problems

Contents

30HP Zero-Turn Riders Mfg. No Description 5900763Date Purchased Table of Contents Operator Safety Operating SafetyRead the Manual ChildrenMoving Parts Slope OperationThrown Objects Overhead Obstacles Roll Bar UseRetaining Walls, Drop-offs, and Water Fuel and Maintenance Enclosed AreasSafety Controls Operation Troubleshooting MaintenanceSpecifications General OperationTowed 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 Safety Controls Operation Safety DecalsSafety Interlock System Operational Safety ChecksSafety Icons North American Safety IconsFeatures and Controls Identification NumbersCE Models CE Identification Tag MarkingsSafety Controls Operation Maintenance TroubleshootingPTO Power Take Off Switch Parking BrakeIgnition Switch Hour Meter / Maintenance ReminderSeat Adjustment Lever Throttle ControlChecks Before Starting General Operating SafetyOperation Seat Adjustment Check Tire PressuresPushing the Rider by Hand Tire PressureTo Adjust Pedal Position Mowing Height AdjustmentFoot Pedal Adjustment Stopping the Rider Insert the key into the ignition switch and turn it toStarting the Engine Zero-Turn Driving Practice Forward Travel PracticeSmooth Travel Reverse Travel PracticePractice Turning Around a Corner Practice Turning In PlaceExecuting an End-Of-Row Zero Turn TurningSpecifications Troubleshooting Raise and Lower the Roll BarTo Lower the Roll Bar To Raise the Roll BarMowing Mowing RecommendationsHeight of Grass Tall Grass Requires Incremental CuttingMowing Methods Attaching a Trailer Proper MulchingMulching Requires Excellent Mowing Conditions How Much Grass to MulchCheck Rider / Mower for loose hardware Regular MaintenanceMaintenance Schedule Checking / Adding Fuel Fuel FilterChange Oil & Filter Remove the shop cloth and wipe up any spilled oilChange Interval Every 250 Hours Filter Part Number Change Hydraulic Oil FilterCheck Hydraulic Oil Level Lubrication GreaseOil Lubricating the Front CastersSafety Controls Operation Troubleshooting Maintenance Servicing The Mower BladesInspecting the Mower Blades Never weld or straighten bent mower bladesReinstalling the Mower Blades SpecificationsBattery Charging Battery MaintenanceCleaning the Battery and Cables Keep open flames and sparks away from the batteryGround Speed Control Lever Adjustment Speed Balancing AdjustmentNeutral Adjustment Return-to-Neutral AdjustmentChecking the Adjustment AdjustmentParking Brake Adjustment Hydraulic Pump Drive Belt ReplacementSuspension 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 Regular Maintenance Deck Lift SpringMower Belt Replacement To avoid damaging belts, do not pry belts over pulleysTroubleshooting Safety ControlsOperation Specifications Troubleshooting Maintenance Troubleshooting the RiderTroubleshooting the Rider Troubleshooting the MowerOperation Maintenance Troubleshooting Common Cutting ProblemsSpecifications Technical ManualsControls Operation HP Briggs & StrattonOperation Controls Safety Specifications TroubleshootingThis page Intentionally Blank Product Quick Specs Belts and Blades