Toro Groundsmaster 7210 User manual

Form No. 16222SL Rev D
Groundsmaster7210
(ModelswithYanmarEngine)
© 2019—The Toro® Company
8111 Lyndale Avenue South
Bloomington, MN 55420
OriginalInstructions(EN)
Contactusatwww.Toro.com.
AllRightsReserved

RevisionHistory
RevisionDateDescription
A2016Initialissue.
B2017AddedFoldoutDrawings.
C03/2018UpdatedEnginechapter.AddedRevisionHistoryandpublishedinnewformat.
RevisionHistoryPage2Groundsmaster7210
16222SLRevC
D03/2019Updated Chassis chapter.

Reader Comments
The Toro Company Technical Assistance Center maintains a continuous effort to improve the quality and
usefulness of its publications. To do this effectively, we encourage user feedback. Please comment
on the completeness, accuracy, organization, usability, and readability of this manual by an e-mail to
[email protected]
or Mail to:
Technical Publication Manager, Commercial
The Toro Company
8111 Lyndale Avenue South
Bloomington, MN 55420-1196
Phone: [phone]
Groundsmaster7210Page3RevisionHistory
16222SLRevC

NOTES:
RevisionHistoryPage4Groundsmaster7210
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Preface
Thepurposeofthispublicationistoprovidetheservicetechnicianwiththe
informationfortroubleshooting,testing,andrepairofthemajorsystemsand
componentsofGroundsmaster7210machinesthatarepoweredbyaYanmar
dieselengine.
RefertotheOperator’sManualsforoperating,maintenance,andadjustment
instructions.SpaceisprovidedinChapter2(page2–1)ofthisbooktoinsertthe
Operator’sManualsandPartsCatalogforyourmachine.Additionalcopiesofthe
Operator’sManualsandPartsCatalogsareavailableatwww.toro.com.
TheToroCompanyreservestherighttochangetheproductspecicationsor
thispublicationwithoutnotice.
DANGER
Thissafetysymbolmeansdanger.Whenyouseethissymbol,
carefullyreadtheinstructionsthatfollow.Failuretoobeythe
instructionscouldkillorcauseseriouspermanentinjuryordisability.
WARNING
Thissafetysymbolmeanswarning.Whenyouseethissymbol,
carefullyreadtheinstructionsthatfollow.Failuretoobeythe
instructionscanresultinseriousinjury.
CAUTION
Thissafetysymbolmeanscaution.Whenyouseethissymbol,
carefullyreadtheinstructionsthatfollow.Failuretoobeythe
instructionscanresultinminortomoderateinjury.
IMPORTANT
TheImportantnoticewillgivetheimportantinstructionswhichyou
mustfollowtopreventdamagetothesystemsorcomponentson
themachine.
Note:ANotewillgivethegeneralinformationaboutthecorrectoperation,
maintenance,service,testing,orrepairofthemachine.
Groundsmaster7210Page5Preface
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g034400
Figure1
ServiceProcedureIcons
ThefollowingiconsappearthroughoutthisServiceManualtobringattentionto
specicimportantdetailsofaserviceprocedure.
CriticalProcess
Thisiconisusedtohighlight:
•installingsafetyequipment(shields,guards,seatbelts,brakesandR.O.P .S.
components)thatmayhavebeenremoved
•dimensionsorsettingsthatmustbemaintainedforpropermachineoperation
•aspecicfastenertighteningsequence
•componentorientationthatmaynotbeobvious
CriticalTorque
Thisiconisusedtohighlightanassemblytorquerequirementthatisdifferent
thanwhatisrecommendedintheStandardT orqueTables;refertoTorque
Specications(page2–4).
FluidSpecications
Thisiconisusedtohighlightuidspecicationsandcapacitiesthatareless
common,andmaynotappearonthemachineservicedecalorinthemachine
Operator’sManual.
Note:RefertotheservicedecalonthemachineandthemachineOperator’s
Manualforcommonlyuseduidspecicationsandcapacities.
PrefacePage6Groundsmaster7210
16222SLRevC

TableofContents
Preface................................................................................................................5
Chapter1:Safety............................................................................................1–1
SafetyInstructions.......................................................................................1–2
JackingInstructions.....................................................................................1–6
SafetyandInstructionalDecals....................................................................1–8
Chapter2:SpecicationsandMaintenance....................................................2–1
Specications...............................................................................................2–2
TorqueSpecications...................................................................................2–4
ShopSupplies..............................................................................................2–9
SpecialT ools..............................................................................................2–11
Chapter3:DieselEngine.................................................................................3–1
Specications...............................................................................................3–2
GeneralInformation.....................................................................................3–3
ServiceandRepairs.....................................................................................3–8
Chapter4:HydraulicSystem...........................................................................4–1
Specications...............................................................................................4–3
GeneralInformation.....................................................................................4–4
HydraulicSchematics.................................................................................4–13
SpecialT ools...............................................................................................4–23
Troubleshooting..........................................................................................4–28
TestingtheHydraulicSystem......................................................................4–31
ServiceandRepairs...................................................................................4–57
Chapter5:ElectricalSystem...........................................................................5–1
GeneralInformation.....................................................................................5–3
SpecialTools.................................................................................................5–9
InfoCenterDisplay......................................................................................5–11
Troubleshooting..........................................................................................5–16
ElectricalSystemQuickChecks..................................................................5–20
TestingtheElectricalComponents..............................................................5–23
Adjustments...............................................................................................5–54
ServiceandRepairs...................................................................................5–56
Chapter6:Chassis..........................................................................................6–1
Specications...............................................................................................6–2
GeneralInformation.....................................................................................6–3
ServiceandRepairs.....................................................................................6–4
Chapter7:CuttingDeck..................................................................................7–1
GeneralInformation.....................................................................................7–2
FactorsThatCanAffectCuttingPerformance...............................................7–3
ServiceandRepairs.....................................................................................7–4
AppendixA......................................................................................................A–1
HydraulicSchematic.....................................................................................A–3
ElectricalSchematic-Platform.....................................................................A–4
ElectricalSchematic-Engine.......................................................................A–5
ElectricalSchematic-Cab(1of2)................................................................A–6
ElectricalSchematic-Cab(2of2)................................................................A–7
WireHarnessDrawing-Platform(1of2)......................................................A–8
WireHarnessDrawing-Platform(2of2)......................................................A–9
WireHarnessDrawing-Engine(1of2).......................................................A–10
WireHarnessDrawing-Engine(2of2).......................................................A–11
WireHarnessDrawing-CabPower............................................................A–12
WireHarnessDrawing-CabHeadliner.......................................................A–13
WireHarnessDiagram-CabHeadliner......................................................A–14
WireHarnessDrawing-CabPowerPointKit..............................................A–15
WireHarnessDrawing-AuxiliaryPowerModel30382................................A–16
WireHarnessDrawing-LightKitModel30374...........................................A–17
Groundsmaster7210Page7Preface
16222SLRevC

AdditionalReferenceMaterials
YANMAR TNV (TIER 4) SERIES SERVICE MANUAL
YANMAR TNV (TIER 4) SERIES TROUBLESHOOTING MANUAL
PARKER TORQMOTOR™ SERVICE PROCEDURE (TC, TB, TE, TJ, TF, TG,
TH AND TL SERIES)
PrefacePage8Groundsmaster7210
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Chapter1
Safety
TableofContents
SafetyInstructions................................................................................................................................1–2
Supervisor’sResponsibilities.............................................................................................................1–2
BeforeOperatingtheMachine...........................................................................................................1–2
WhileOperatingtheMachine.............................................................................................................1–3
MaintenanceandService...................................................................................................................1–4
JackingInstructions..............................................................................................................................1–6
RaisingtheFrontoftheMachine........................................................................................................1–6
RaisingtheRearoftheMachine........................................................................................................1–7
SafetyandInstructionalDecals............................................................................................................1–8
Groundsmaster7210Page1–1Safety
16222SLRevC

SafetyInstructions
TheGroundsmaster7210machinemeetsorexceedssafetystandard
specicationsasidentiedintheOperator’sManuals.Althoughthehazard
controlandaccidentpreventionaredependentpartiallyuponthedesignand
congurationofthemachine,thesefactorsarealsodependentuponthe
awareness,concernandpropertrainingofthepersonnelinvolvedinthe
operation,transport,maintenance,andstorageofthemachine.Theimproper
useormaintenancebytheoperatororownerofthemachinecanresultininjury.
WARNING
Toreducethepotentialofinjuryordeath,complywiththefollowing
safetyinstructionsaswellasinformationfoundintheOperator’s
Manuals.
Supervisor’sResponsibilities
1.EnsurethattheoperatorsarefullytrainedandfamiliarwiththeOperator’s
Manuals,Operator’sTrainingDVD,andalloftheoperatingandsafetydecals
onthemachine.
2.Establishyourownspecialproceduresandworkrulesforunusualoperating
conditions(e.g.,slopestoosteepformachineoperation).Surveythemowing
sitecompletelytodeterminehillsonwhichyoucanoperatesafely.When
performingthissitesurvey,alwaysunderstandandtakeintoconsideration
theturfconditionandrolloverrisk.T operformasitesurvey,followthe
procedureoutlinedintheOperator’sManuals.
BeforeOperatingtheMachine
•ReviewandunderstandthecontentsoftheOperator’sManualsand
Operator’sTrainingDVDbeforestartingandoperatingthemachine.Become
familiarwiththecontrolsandknowhowtostopthemachineandengine
quickly.AdditionalcopiesoftheOperator’sManualsareavailableat
www.toro.com.
•Keepalltheshields,safetydevices,anddecalsinplace.Ifashield,safety
device,ordecalisillegibleordamaged,repairorreplaceitbeforeoperating
themachine.
•Tightenanyloosenuts,bolts,orscrewstoensurethatthemachineisin
safeoperatingcondition.
•Ensuretheinterlockswitchesareadjustedcorrectlysothattheengine
doesnotstartunlessthe2drivehandlesareintheNEUTRALLOCKposition,
thePTOswitchisintheOFF(disengaged)position,andeithertheseatis
occupiedortheparkingbrakeisapplied.
•Dieselfuelishighlyammable;handleitcarefully.
–Storefuelincontainersspecicallydesignedforstoringfuel.
–Donotremovethefueltankcapofthemachinewhiletheengineishot
orrunning.
–Donotsmokewhilehandlingfuel.
–Fillthefueltankoutdoorsandonlytoalevelwithinaninchofthetopof
thetank,notthellerneck.Donotoverllthefueltank.
–Replacethefueltankandfuelcontainercapssecurelyafterrefuelling
themachine.
Safety:SafetyInstructionsPage1–2Groundsmaster7210
16222SLRevC

BeforeOperatingtheMachine(continued)
–Ifyouspillfuel,donotattempttostarttheenginebutmovethemachine
awayfromthespill.Avoidcreatinganysourceofignitionuntilfuelvapors
havedissipated.Wipeupanyspilledfuel.
WhileOperatingtheMachine
•Sitontheseatwhenstartingandoperatingthemachine.
•Anytimeyouparkthemachine(shortorlongterm),lowerthecuttingdeck
(orimplement)totheground.
IMPORTANT
Whenyoulowerthecuttingdeckfullytotheground,thepressure
fromtheliftcircuitreleasesandpreventsthecuttingdeckfrom
accidentallylowering.
•Ifyouparkthemachineonaslope,blockorchockthewheels.
Beforestartingthemachine
DANGER
Theexhaustfumesarehazardousandhavethepotentialofinjury
ordeath.
Donotruntheengineinaconnedareawithoutadequateventilation.
1.Settheparkingbrake.
2.Ensurethatthe2drivehandlesareintheNEUTRALLOCKpositionandthe
PTOswitchisintheOFF(disengaged)position.
3.Afteryoustarttheengine,releasetheparkingbrakeandkeepthe2drive
handlesintheNEUTRALLOCKposition.Ensurethatthemachinedoesnot
move.
Note:Ifmachinemovementisevident,thetractionlinkageisadjusted
incorrectly;therefore,shutofftheengineandadjustthetractionlinkageuntil
themachinedoesnotmovewhenthe2drivehandlesareintheNEUTRAL
LOCKposition;refertoTractionUnitOperator’sManual.
CAUTION
Runningtheenginecausestheengine,radiator,andexhaustsystem
tobecomehot.Touchingahotengine,radiator,orexhaustsystem
canburnyou.
Donottouchtheengine,radiator,orexhaustsystemwhilethe
engineisrunningorsoonafteryoustopit.
Groundsmaster7210Page1–3Safety:SafetyInstructions
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Beforestoppingthemachine
1.Ensurethatthe2drivehandlesareintheNEUTRALLOCKposition.
2.Loweranddisengagethecuttingdeck(orimplement)andwaitforallmoving
partstostop.
3.Settheparkingbrake.
4.Shutofftheengineandremovethekeyfromthekeyswitch.
MaintenanceandService
•Beforeservicingormakinganyadjustmentstothemachine,lowerthecutting
deck(orimplement),settheparkingbrake,shutofftheengine,andremove
thekeyfromthekeyswitch.
•Ensurethatthemachineisinsafeoperatingconditionbykeepingallthe
nuts,bolts,andscrewstight.
•Donotstorethemachineorafuelcontainerinsidewherethereisanopen
ame,suchasnearawaterheaterorfurnace.
•Ensurethatallofthehydrauliclineconnectorsaretightandthatallthe
hydraulichosesandlinesareingoodconditionbeforeapplyingpressureto
thehydraulicsystem.
•Keepyourbodyandhandsawayfrompin-holeleaksinthehydrauliclines
thatejecthydraulicuidunderhighpressure.Usecardboardorpapertond
hydraulicleaks.Thehydraulicuidescapingunderpressurecanpenetrate
theskinandcauseinjury.Ifhydraulicuidisaccidentallyinjectedintothe
skin,youmusthaveitsurgicallyremovedwithinafewhoursbyadoctor
familiarwiththistypeofinjury.Otherwise,gangrenemayresult.
•Beforedisconnectingorperforminganyworkonthehydraulicsystem,
releaseallthepressureinthesystembyparkingthemachineonalevel
surface,loweringthecuttingdeck(orimplement)completely,andthen
shuttingofftheengine.
•Useeyeprotectionwhenworkingonthehydraulicsystemandits
components.
•Ifmajorrepairsarenecessary,contactyourAuthorizedT oroDistributor.
•Usecarewhencheckingorservicingthecuttingdeck.Wearglovesand
usecautionwhenservicingthedeck.
•Toreducepotentialrehazards,keeptheengineareafreeofexcessive
grease,grass,leaves,anddirt.Cleantheprotectivescreenonthemachine
frequently.
•Ifyoumustruntheenginetoperformmaintenanceortomakeanadjustment,
keepyourhands,feet,clothing,andotherpartsofthebodyawayfromthe
cuttingdeck(implement)andothermovingparts.Keepbystandersaway.
•Donotoverspeedtheenginebychangingtheenginegovernorsetting.
Toensuresafetyandaccuracy,checkthemaximumenginespeedwitha
tachometer.
•Shutofftheenginebeforecheckingoraddingoiltotheenginecrankcase.
•Disconnectthebatteriesbeforeservicingthemachine.Disconnectthe
negativebatterycableandthenthepositivecable.Ifbatteryvoltageis
necessaryfortroubleshootingortestprocedures,temporarilyconnectthe
battery.Connectthepositivebatterycableandthenthenegativecable.
•Batteryacidispoisonousandcancauseburns.Avoidacidcontactwithskin,
eyes,andclothing.Protectyourface,eyes,andclothingwhenworkingwitha
battery.
•Batterygasescanexplode.Keepcigarettes,sparks,andamesawayfrom
thebattery.
Safety:SafetyInstructionsPage1–4Groundsmaster7210
16222SLRevC

MaintenanceandService(continued)
•Ifweldingonthemachineisnecessary,disconnectallthebatterycablesto
preventdamagetotheelectricalsystem.Disconnectthenegativebattery
cableandthenthepositivecable.
•DisconnectandremovetheengineECUfromthemachine.
•Atthetimeofmanufacture,themachineconformedtothesafetystandards
forridingmowers.Toensuretheoptimumperformanceandcontinued
safetycerticationofthemachine,usegenuineT ororeplacementpartsand
accessories.Thereplacementpartsandaccessoriesofothermanufacturers
canresultinnon-conformancewiththesafetystandardsandcanvoidthe
warranty.
•Whenchangingtheattachments,tires,orperformingotherservice,use
correctblocks,hoists,andjackstoraiseandsupportthemachine.Ensure
thatthemachineisparkedonasolidlevelsurface,suchasaconcreteoor.
Beforeyouliftthemachine,removealltheattachmentsthatmayinterfere
withthesafeandcorrectliftofthemachine.Alwaysblockthewheelswith
chocks.Useappropriatejackstandstosupporttheraisedmachine.Failing
toproperlysupportthemachinewithappropriatejackstandscancausethe
machinetomoveorfallandcanresultinpersonalinjury;refertoJacking
Instructions(page1–6).
Groundsmaster7210Page1–5Safety:SafetyInstructions
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JackingInstructions
CAUTION
Failingtoproperlysupportthemachinewithappropriatejackstands
cancausethemachinetomoveorfallandcanresultinpersonal
injury.
Whenchangingtheattachments,tires,orperformingotherservices,
dothefollowingsteps:
•Usecorrectblocks,hoists,andjackstoraiseandsupportthe
machine.
•Parkthemachineonasolidlevelsurface,suchasaconcrete
oor.
•Beforeyouliftthemachine,removealltheattachmentsthatmay
interferewiththesafeandcorrectliftofthemachine.
•Alwaysblockthewheelswithchocks.
•Useappropriatejackstandstosupporttheraisedmachine.
•Donotusethecuttingdeck(orimplement)asajackingpoint.
RaisingtheFrontoftheMachine
g033384
Figure2
1.Frontcastorwheel2.Frontjackingpoint
1.Settheparkingbrakeandblockthe2reartireswithchockstopreventthe
machinefrommoving.
2.Positionthejacktothemachine:
A.Onmachineswithcuttingdeck,positionthejackstandsunderthesquare
carrierframetubenearthefrontcastorwheel(Figure2).
B.OnmachineswithPolarTrac™Kit,positionthejacksecurelyunderthe
liftarmpivottubeonthefrontofthemachine.
3.Useajacktoraisethefrontofthemachine.
4.Afterraisingthefrontofthemachine,useappropriatejackstandsunderthe
frametosupportthefrontofthemachine.
Safety:JackingInstructionsPage1–6Groundsmaster7210
16222SLRevC

RaisingtheRearoftheMachine
IMPORTANT
Donotsupportthemachineonthewheelhubs(brakerotors).
g033385
Figure3
1.Protectionplate3.Rearwheel
2.Rearjackingpoint
1.Blockthe2frontcastorwheelswithchockstopreventthemachinefrom
moving.
2.Positionthejacksecurelyundertheatsurfaceoftheprotectionplate
(Figure3).
3.Lifttherearwheelsofftheground.
4.Useappropriatejackstandsundertheframetosupporttherearofthe
machine.
Groundsmaster7210Page1–7Safety:JackingInstructions
16222SLRevC

SafetyandInstructionalDecals
Numeroussafetyandinstructiondecalsareafxedtothetractionunitand
cuttingunitsofyourGroundsmaster.Ifanydecalbecomesillegibleordamaged,
installanewdecal.DecalpartnumbersarelistedinyourPartsCatalog.Order
replacementdecalsfromAuthorizedT oroDistributor.
Safety:SafetyandInstructionalDecalsPage1–8Groundsmaster7210
16222SLRevC

Chapter2
SpecicationsandMaintenance
TableofContents
Specications.......................................................................................................................................2–2
DecimalandMillimeterEquivalents...................................................................................................2–2
U.S.toMetricConversions................................................................................................................2–3
TorqueSpecications...........................................................................................................................2–4
IdentifyingtheFastener......................................................................................................................2–4
CalculatingtheT orqueValuesWhenUsingaDrive-AdapterWrench.................................................2–5
StandardT orqueforDry,ZincPlated,andSteelFasteners(InchSeries)............................................2–6
StandardT orqueforDry,ZincPlated,andSteelFasteners(MetricFasteners)...................................2–7
OtherTorqueSpecications...............................................................................................................2–8
ConversionFactors............................................................................................................................2–8
ShopSupplies......................................................................................................................................2–9
SpecialTools......................................................................................................................................2–11
Groundsmaster7210Page2–1SpecicationsandMaintenance
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Specications
InsertacopyoftheOperator’sManualsandPartsCatalogsforyourmachineat
theendofthischapter.Additionally,ifanyoptionalequipmentoraccessoriesare
installedtoyourmachine,inserttheInstallationInstructions,Operator’sManuals,
andPartsCatalogsforthoseoptionsattheendofthischapter.
Themaintenanceproceduresandrecommendedserviceintervalsforyour
machinearecoveredintheOperator’sManual.Refertothispublicationwhen
performingtheregularequipmentmaintenance.
DecimalandMillimeterEquivalents
FractionsDecimalsmmFractionsDecimalsmm
1/640.0156250.39733/640.51562513.097
1/320.031250.79417/320.5312513.494
3/640.0468751.19135/640.54687513.891
1/160.06251.5889/160.562514.288
5/640.0781251.98437/640.57812514.684
3/320.093752.38119/320.5937515.081
7/640.1092752.77839/640.60937515.478
1/80.12503.1755/80.625015.875
9/640.1406253.57241/640.64062516.272
5/320.156253.96921/320.6562516.669
11/640.1718754.36643/640.67187517.066
3/160.18754.76211/160.687517.462
13/640.2031255.15945/640.70312517.859
7/320.218755.55623/320.7187518.256
15/640.2343755.95347/640.73437518.653
1/40.25006.3503/40.750019.050
17/640.2656256.74749/640.76562519.447
9/320.281257.14425/320.7812519.844
19/640.2968757.54151/640.79687520.241
5/160.31257.93813/160.812520.638
21/640.3281258.33453/640.82812521.034
11/320.343758.73127/320.8437521.431
23/640.3593759.12855/640.85937521.828
3/80.37509.5257/80.875022.225
25/640.3906259.92257/640.89062522.622
13/320.4062510.31929/320.9062523.019
27/640.42187510.71659/640.92187523.416
7/160.437511.11215/160.937523.812
29/640.45312511.50961/640.95312524.209
15/320.4687511.90631/320.9687524.606
31/640.48437512.30363/640.98437525.003
1/20.500012.70011.00025.400
1mm=0.03937inch0.001inch=0.0254mm
SpecicationsandMaintenance:SpecicationsPage2–2Groundsmaster7210
16222SLRevC

U.S.toMetricConversions
ToConvertIntoMultiplyBy
MilesKilometers1.609
YardsMeters0.914
FeetMeters0.305
FeetCentimeters30.48
InchesMeters0.025
InchesCentimeters2.54
LinearMeasurement
InchesMillimeters25.4
SquareMilesSquareKilometers2.59
SquareFeetSquareMeters0.093
SquareInchesSquareCentimeters6.452
Area
AcreHectare0.405
CubicYardsCubicMeters0.765
CubicFeetCubicMeters0.028
Volume
CubicInchesCubicCentimeters16.39
Tons(Short)MetricTons0.908
PoundsKilograms0.454
Weight
Ounces(Avdp.)Grams28.349
Pounds/Sq.In.Kilopascal6.895
Pressure
Pounds/Sq.In.Bar0.069
Foot-poundsNewton-Meters1.356
Foot-poundsKilogram-Meters0.138
Work
Inch-poundsKilogram-Centimeters1.152
QuartsLiters0.946
LiquidVolume
GallonsLiters3.785
LiquidFlowGallons/MinuteLiters/Minute3.785
TemperatureFahrenheitCelsius1.Subtract32°
2.Multiplyby5/9
Groundsmaster7210Page2–3SpecicationsandMaintenance:Specications
16222SLRevC

TorqueSpecications
Therecommendedfastenertorquevaluesarelistedinthefollowingtables.For
criticalapplications,asdeterminedbyT oro,eithertherecommendedtorqueora
torquethatisuniquetotheapplicationisclearlyidentiedandspeciedinthis
ServiceManual.
Thesetorquespecicationsfortheinstallationandtighteningofthefastenerswill
applytoallthefastenerswhichdonothaveaspecicrequirementidentiedin
thisServiceManual.Thefollowingfactorsmustbeconsideredwhenapplying
thetorque:cleanlinessofthefastener,useofathreadsealant(e.g.,Loctite),
degreeoflubricationonthefastener,presenceofaprevailingtorquefeature
(e.g.,Nylocknut),hardnessofthesurfaceunderneaththeheadofthefastener,
orsimilarconditionwhichaffectstheinstallation.
Asnotedinthefollowingtables,thetorquevaluesshouldbereducedby25%
forthelubricatedfastenerstoachievethesimilarstressasadryfastener.The
torquevaluesmustbereducedwhenthefasteneristhreadedintothealuminum
orbrass.Thespecictorquevalueshouldbedeterminedbasedonthealuminum
orbrassmaterialstrength,fastenersize,lengthofthreadengagement,etc.
Thestandardmethodofcheckingthetorquecanbeperformedbymarkingaline
onthefastener(headornut)andmatingpart,thenbackoffthefastener1/4
ofaturn.Measurethetorquenecessarytotightenthefasteneruntilthelines
matchup.
IdentifyingtheFastener
g206088
Figure4
g206089
Figure5
SpecicationsandMaintenance:TorqueSpecicationsPage2–4Groundsmaster7210
16222SLRevC