Exmark SAR481KA30 - Component Checks and Lubrication

Maintenance
CheckConditionOfChains
ServiceInterval:Every50hours
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
2.Checkthechainsonbothsidesoftheunitfor
propertension.Thechainsshouldbeableto
moveupanddown1/2-3/4inch(12-19mm).
3.IfchainspoporsnapseeJackshaftDrive
ChainTensionAdjustment,DriveChain
TensionAdjustment,orTineDriveTension
AdjustmentintheAdjustmentssection.
CheckConditionOf
Sprockets
ServiceInterval:Every50hours
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
2.Inspectsprocketsforwearandreplaceasrequired.
LubricateChains
ServiceInterval:Every50hours
Important:DoNotlubricatechainswith
penetratingoilorsolvents.Useoilorchain
lubricant.
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
2.Lifttherearoftheunitandsupportusingjack
standsorequivalentsupport.
CAUTION
Raisingtheunitforserviceormaintenance
relyingsolelyonmechanicalorhydraulic
jackscouldbedangerous.Themechanicalor
hydraulicjacksmaynotbeenoughsupport
ormaymalfunctionallowingtheunittofall,
whichcouldcauseinjury.
DoNotrelysolelyonmechanicalorhydraulic
jacksforsupport.Useadequatejackstands
orequivalentsupport.
3.Startengineandmovethrottlecontrolaheadto
1/2throttleposition.Disengageparkingbrake.
WARNING
Enginemustberunninganddrivewheels
mustbeturningsoadjustmentscanbe
performed.Contactwithmovingpartsorhot
surfacesmaycausepersonalinjury.
Keepngers,hands,andclothingclearof
rotatingcomponentsandhotsurfaces.
4.Withtheenginerunning,slowlymovethemotion
controlleversforwardandlubricateallsixchains.
LubricateGreaseFittings
Note:Seechartforserviceintervals.
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
2.LubricatettingswithNGLIgrade#2
multi-purposegungrease.
Refertothefollowingchartforttinglocations
andlubricationschedule.
LubricationChart
Fitting
Locations
InitialPumpsNumberof
Places
Service
Interval
1.FrontCaster
Pivots
*0
2
Yearly
2.Jackshaft
Bearings
1
6
100hours
3.Wheel
Bearings
12
100hours
4.TineShaft
Bearings
1
4
100hours
5.TineAssembly
Idlers
12
100hours
6.ControlPivots
1
4
100hours
7.BeltIdlerPivot
11
100hours
8.FrontCaster
Hubs
*0
2
Yearly
26