Exmark Lawn Tractor manual Engine Troubleshooting Table, Problem

Page 46

ENGINE TROUBLESHOOTING TABLE

PROBLEM

NO

IMPROPER

DIRT IN

DIRTY AIR

FAULTY

ENGINE

BLOCKED

INCORRECT

DIRTY

INSUFFICIENT

SPARK

FUEL

OIL

AIR

BATTERY

FUEL

FUEL

FUEL LINE

FILTER

OVERLOADED

 

 

 

 

 

PLUG

 

FILTER

LEVEL

SCREEN

CHARGE

Will not start

X

 

X

X

X

X

X

 

 

X

Hard starting

X

X

X

X

X

X

X

 

 

 

Stops suddenly

X

 

X

X

 

X

X

X

X

 

Lacks power

 

X

X

X

X

X

X

X

X

 

Operates erratically

 

X

X

X

X

X

X

 

X

 

Knocks or pings

 

X

 

 

 

X

 

 

X

 

Skips or misfires

 

X

X

X

X

 

 

 

X

 

Backfires

 

 

X

X

X

X

 

 

X

 

Overheats*

 

 

X

X

 

X

 

X

X

 

High fuel

 

 

 

X

X

X

 

 

X

 

 

 

 

 

 

 

 

 

 

 

consumption

 

 

 

 

 

 

 

 

 

 

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Contents For Serial Nos 540,000 & Higher Potential Hazard Exmark Parts PLUS→ Program Operators Manual Table of Contents Training Safety Alert SymbolPreparation Carbon monoxide can kill you Potential Hazard Operation Safe Zone for Mowing There is no rollover protection when the roll bar is down Maintenance and Storage Safety Signs Page Page Fuel System Specifications Model NumberEngine Electrical SystemTires Hydrostatic Ground Drive SystemCutting Deck Uncrate Mower Install Rollover Protection System Roll BAR DimensionsTorque Requirements Lower Roll BAR Installation Upper Roll BAR Installation Service BatteryMachine is shipped with a filled lead acid battery Charging the battery may produce explosive gasses Install Motion Control Levers Install Drive WheelsInstall Seat Check Tire PressureControls Service Engine Service Hydraulic OILPosition Discharge Chute Motion Control PositionsPush the lever forward and down to disengage the brake PRE-START Operating InstructionsStarting Engine Transporting Periodic Maintenance Service Interval DailyService Interval Monthly Service Interval Daily or more often in dry conditionsService Interval Daily Blade Bolt Installation Service Interval 100 hrs Service Interval 40 hrs Service Interval 40 hrService Interval Refer to chart Service Interval Once Yearly Lubrication ChartCaster Wheel Assembly Service Interval 160 hrs Service Interval 80 hrsService Interval After First 250 hrs Then yearly thereafter Service Interval As RequiredService Interval 500 hrs Adjustments Cutting Height PositionANTI-SCALP Roller Adjustment Swivel Adjustment Spring Compression Adjustment Self-tensioning No adjustment necessaryMule Drive Belt Adjustment Belt Guide PositioningNo adjustment necessary Brake AdjustmentThrottle Tension Reverse Indicator Adjustment Motion Control Adjustment Armrest Adjustment Battery DisposalCaster Adjustment Motor OIL DisposalMower Cuts Unevenly Engine will not StartEngine Troubleshooting Table ProblemElectrical Diagram Hydraulic Diagram Year Limited Warranty Service Record Page See EXMARK’S Complete Line of Accessories