Ferris Industries 1000ZK21/48, 1000ZKAV23/61, 1000ZKAV21/48CE Uneven Cutting, Scalping, Stingers

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Lawn Care & Mowing Information

Uneven Cutting

Uneven Cutting

Uneven cutting is waviness or smooth troughs in the lawn surface. Uneven cutting is usually caused by mower deck damage or misadjustment.

CAUSE

SOLUTION

 

Deck is not leveled correctly

Level the deck correctly

 

 

 

 

 

 

Blades are dull or worn

Sharpen or replace the blades

 

 

 

 

 

 

Blades are damaged

Replace the blades

 

 

 

 

 

 

Deck is clogged with grass clippings

Clean out the deck

 

 

 

 

 

 

Deck shell is damaged

Repair or replace the deck

 

 

 

 

 

 

Mower spindle is bent or loose

Repair or replace the spindle

 

 

 

 

 

 

Blades are installed incorrectly

Reinstall the blades correctly

 

 

 

 

 

 

Scalping

 

 

Scalping

 

 

 

 

 

 

Scalping is when the mower deck comes close to or hits the ground. Scalping can be caused by the mower deck misadjustment, unevenness in the lawn, or by mower deck bouncing because the ground speed is too fast.

CAUSE

SOLUTION

Lawn is uneven or bumpy

Roll or level the lawn

 

 

 

 

Mower deck cutting height is set too low

Raise the cutting height

 

 

 

 

Ground speed is too fast

Slow down

 

 

 

 

Deck is not leveled correctly

Correctly level the deck

 

 

 

 

Tire pressure is low or uneven

Check and inflate the tires

 

 

 

 

Stingers

Stingers

Stingers are sparse patches of uncut grass left behind the mower. Stingers are usually caused by operator error or poor blade maintenance.

CAUSE

SOLUTION

Blades are not sharp or are nicked

Sharpen your blades

 

 

Blades are worn down too far

Replace your blades

 

 

Engine speed is too slow

Always mow at full throttle

 

 

Ground speed is too fast

Slow down

 

 

Deck is plugged with grass

Clean out the mower

LC-7

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Contents Manual Ferris IndustriesFerris Limited Warranty Table of Contents North American Models CE Models Identification NumbersTractor Identification tag Training PreparationSafety Rules & Information OperationSlope Operation Do NotChildren Maintenance and StorageEmissions Spring should be removed by an authorized dealer only Safety Decals GeneralDecal Warning/Danger Decal Danger Decal Operation & ControlsSeat Adjustment Lever Ignition SwitchControl Functions Ground Speed Control LeversFeatures & Controls Safety Interlock SystemGeneral Operating Safety Checks Before StartingOperating the Zero Turn Rider Starting the EngineStopping the Rider MowingZero Turn Driving Practice Smooth TravelForward Travel Practice Reverse Travel PracticePractice Turning Around a Corner Practice Turning In PlaceExecuting an End-Of-Row Zero Turn ExecutingStorage Starting After Long Term StorageTemporary Storage 30 Days Or Less Long Term Storage Longer Than 30 DaysPage Check Tire Pressures See Before Every SpringFall Tire PressureChecking / Adding Fuel Regular MaintenanceFuel Filter Grease LubricationOil RE-PACK Bearings Anually Battery Maintenance Checking the Battery FluidCleaning the Battery and Cables Battery CompartmentServicing the Mower Blades Removing the BladeTroubleshooting Adjustments & Service Troubleshooting the RiderTroubleshooting, Adjustment & Service Troubleshooting the MowerTroubleshooting, Adjustment & Service Seat AdjustmentGround Speed Control Lever Adjustment Speed Balancing AdjustmentParking Brake Adjustment Parking Brake AdjustmentPTO Clutch Adjustment Blade Brake CheckNeutral Adjustment Neutral Position and Return Spring AdjustmentNeutral Position Adjustment Return Spring AdjustmentCutting Height Adjustment Deck Leveling AdjustmentHydraulic Pump Drive Belt Replacement Mower Belt ReplacementBattery Service Checking Battery VoltageCharging a Completely Discharged Battery Jump Starting With Auxiliary Booster BatteryTroubleshooting, Adjustment & Service Engine BlockGeneral Information HOW and When to WATER, Fertilize & AerateTypes of GRASS, Climate and Conditions Tall Grass Requires Incremental Cutting InchProper Cutting Height Cut Here On First Pass SecondLawn Care & Mowing Information When and HOW Often to MOWWhat Mowing Patterns to USE Proper Broadcast Mowing Mowing MethodsProper Mulching How to start a healthy compost pile CompostingTips On Dealing With Clippings Methods actually contribute to a healthy lawnSolutions for Common Mowing Problems StreakingStepped Cutting Stepped CuttingScalping Uneven CuttingStingers Common International Symbols Technical ManualsLC-9