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Exmark LZS850EKA724W0 - User Manual

Exmark LZS850EKA724W0
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FormNo.4503-736RevA
REDEquippedUsersGuide
WARNING
CALIFORNIA
Proposition65Warning
ThisproductcontainsachemicalorchemicalsknowntotheStateofCalifornia
tocausecancer,birthdefects,orreproductiveharm.
Introduction
CONGRATULATIONSonthepurchaseofyourExmarkMowerwithREDtechnology.ThepatentedRED
Technologysystemisanonboardintelligenceplatformtohelpincreasefuelefciency.Itenablescommunication
andresponsebetweenkeysystemsonthemower.TheselectableoperatingmodesonREDequippedmowers
enableoperatorstomatchpowertospecicmowingconditions.EfcientModeofferspeakperformancepower
withreducedfuelconsumption,emissions,noise,andoverallwearonthemachine.MaxModeprovides
increasedpowerforoperatingindemandingconditions.LowModeenablesoptimaloperationinwetconditions
andhelpsreducedeckpackingforasuperiorcut.
Important:Tomaximizesafety,performance,andproperoperationofthismachine,itisessential
thatalloperatorscarefullyreadandfullyunderstandthecontentsofthisUsersGuidealongwith
theOperatorsmanualprovidedwiththeproduct.SafeoperationofExmarkequipmentisessential.
Failuretocomplywiththeoperatinginstructionsorreceivepropertrainingmayresultininjury.Go
tohttp://www.Exmark.comforadditionalsafeoperationinformation,suchassafetytips,training
materials,andOperator’smanuals.
ThepatentedREDTechnologysystemmonitorsenginetemperature,oilpressure,andtheoverallelectrical
system,placingthemachineinSafeTransportModewhencriticalthresholdsareexceeded–allowingsafereturn
forservicing.Avisualandaudiblewarningofcriticalsystemissuesisalsodisplayed.
ThepatentedREDTechnologysystemincreasesclutchlifeandimprovesoperatorefciencybyautomatically
adjustingtheenginespeedduringPTOengagement/disengagement.
ThismanualwillexplaintheOperatorinterfacetoallowuserstoaccessinformation,resetcounters,and
modifysystemsettings.
Exmarkreservestherighttomakechangesoraddimprovementstoitsproductsatanytimewithout
incurringanyobligationtomakesuchchangestoproductsmanufacturedpreviously.Exmark,orits
distributorsanddealers,acceptnoresponsibilityforvariationswhichmaybeevidentintheactual
specicationsofitsproductsandthestatementsanddescriptionscontainedinthispublication.
©2017—ExmarkMfg.Co.,Inc.
IndustrialParkBox808
Beatrice,NE68310
www.Exmark.com
OriginalInstructions(EN)
PrintedintheUSA
AllRightsReserved
*4503-736*A

Questions and Answers

  • A
    Anne MercadoAug 15, 2025
    What to do if the Exmark Lawn Mower fuel is low?
    • E
      eclarkAug 15, 2025
      If the fuel level is low on your Exmark Lawn Mower, check the fuel level and refuel as necessary.
  • B
    Briana AyalaAug 18, 2025
    What to do if Exmark Lawn Mower has low oil pressure?
    • A
      Adam BrownAug 18, 2025
      If your Exmark Lawn Mower is showing a 'Low Oil Pressure' warning, it could be due to the engine oil pressure being below the limit or the engine temperature being high. Here's what you should do: * Cycle the key switch to clear the fault and check the oil level. * If the engine temperature is high, clean any debris from the engine and inspect the engine fan. * If the issue persists, contact an Authorized Service Dealer.
  • S
    Scott ChungAug 22, 2025
    What to do if Exmark LZS850EKA724W0 Lawn Mower engine over temperature?
    • M
      Michael PierceAug 22, 2025
      If your Exmark Lawn Mower engine is overheating, it means the engine temperature is above the limit. You should check the oil level, clean any debris from the engine, and inspect the engine fan. If the problem continues, contact an Authorized Service Dealer.
  • J
    Jordan DrakeAug 25, 2025
    What to do if Exmark LZS850EKA724W0 Lawn Mower system voltage is low?
    • J
      Jose GilbertAug 26, 2025
      If the system voltage is low (below 12.3 volts) on your Exmark Lawn Mower, check the battery and engine charging system. If problems persist, contact an Authorized Service Dealer.
  • H
    Heather SandovalAug 29, 2025
    What to do if Exmark LZS850EKA724W0 Lawn Mower system overvoltage is greater than 16VDC?
    • J
      Jane MeyerAug 29, 2025
      If your Exmark Lawn Mower displays a 'System Overvoltage' error (above 16 volts), it indicates excessive system voltage. Check the battery and engine charging system. For further assistance, contact an Authorized Service Dealer.
  • M
    Mr. Christopher Kline DVMSep 1, 2025
    What to do if Exmark Lawn Mower system undervoltage is less than 9VDC?
    • T
      Theresa MurraySep 1, 2025
      If your Exmark Lawn Mower displays a 'System Undervoltage' error (below 9 volts), it indicates that the system voltage is below the lower limit. You should check the battery and engine charging system. For further assistance, contact an Authorized Service Dealer.
  • D
    Dr. Julie BryantSep 4, 2025
    What to do if Exmark LZS850EKA724W0 Lawn Mower clutch overcurrent?
    • W
      William CortezSep 4, 2025
      If your Exmark Lawn Mower is showing a 'Clutch Overcurrent' error, it means that the clutch current is above the limit. Cycle the key switch to clear the fault. Check the PTO clutch condition and related wiring. If the problem persists, contact an Authorized Service Dealer.
  • D
    Denise BurnettSep 7, 2025
    What to do if Exmark LZS850EKA724W0 clutch output fault?
    • S
      Sydney BanksSep 7, 2025
      If your Exmark Lawn Mower is showing a 'Clutch Output Fault', it means that the clutch output is shorted or open. If the clutch is stuck 'ON', stop using the mower and contact an Authorized Service Dealer. Check the clutch connection and associated wiring for an open circuit.
  • S
    Stephen QuinnSep 12, 2025
    How to reset clutch on Exmark LZS850EKA724W0 Lawn Mower?
    • M
      Megan GarciaSep 12, 2025
      If your Exmark Lawn Mower indicates that a clutch reset is required, cycle the PTO switch OFF and then back ON to re-engage the clutch.

Summary

Introduction

Screen Icons

Product Overview

Controls

Information Screen

Displays icons and information relative to machine operation.

LED Status Light

Multi-colored LED indicates system status and verifies functionality.

Push Buttons

Multi-functional buttons for navigation and control.

Audible Alarm

Sounds to indicate errors and verify functionality during startup.

Information Screens

Start-up Screen

Displays during module startup, shows RED Equipped logo.

Engine-Off Screen

Default screen when key is on, engine is off.

Engine-On Screen

Default screen when engine is running, shows operational data.

Menu Selection Screen

Screen accessed via specific button combination for menu navigation.

Menu Options

Maintenance and Service

Access to maintenance and service-related information and logs.

Gauges and Meters

View various operating parameters and counters.

Advanced Settings

Access to configuration and advanced system settings.

Maintenance and Service Menu Option

Status of Inputs

Lists system inputs and highlights active ones.

Status of Outputs

Lists system outputs and highlights active ones.

Current Error Messages

Displays active error messages with occurrence details.

Hydraulic Transmission Oil Maintenance

Service reminder for hydraulic transmission oil.

Engine Oil Maintenance

Service reminder for engine oil.

Machine Information

Displays serial number and model number of the machine.

RED Module Software and Hardware Version

Shows installed software and hardware versions for LDU/MCU.

Gauges and Meters Menu Option

Engine Hour Counter

Displays total and resettable engine hour counters.

PTO Hour Counter

Displays total and resettable PTO hour counters.

Total Gallons;Liters of Fuel Used

Displays total fuel consumed since last reset.

Fuel Economy Gallons;Liters of Fuel Used Per Hour

Displays fuel consumption per engine hour.

Property;Trip Statistics

View and manage trip statistics and parameters.

Advanced Settings Menu Option

Reset Engine Oil Maintenance Reminder

Resets the engine oil service reminder.

Reset Transmission Oil Maintenance Reminder

Resets the transmission oil service reminder.

Access Historical Error Log

View past error messages and their occurrence count.

Activate;Deactivate The Alarm Output For Individual Errors

Controls audible alarms for specific errors.

Adjust The Engine Speed Set Points

Adjusts engine speed for various operating modes.

Calibrate Engine Speed Command Output

Calibrates actual engine speed to commanded speed.

Reset Options Back To The Factory Default Settings

Resets system settings to factory defaults.

Returning to Default Screen (Engine-On or Engine-Off)

Setting Engine Speeds

Electronically Controlled Low Mow Mode Speed Adjustment

Auto Idle Down Mode

Error Messages

Troubleshooting

Exmark LZS850EKA724W0 Specifications

General IconGeneral
CategoryLawn Mower
EngineKawasaki
Displacement850cc
Cutting Width72 in
Deck TypeFabricated
Blade Tip Speed18, 500 fpm
Drive TypeHydrostatic
Turning RadiusZero-Turn
TypeZero Turn
Speed Reverse5 mph
Speed Range0-5 mph reverse

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