Exmark Frontrunner 720,000 & Higher Serial Nos. - Check Condition of Belts; Lubricate Grease Fittings; Lubricate Rear Caster Wheel Hub(S)

Maintenance
CheckConditionOfBelts
ServiceInterval:Every40hours
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
2.CheckpumpandPTOdrivebelts.
3.Beltsarespringtensionedandnoadjustmentis
necessary.SeePumpDriveBeltTensionand
ReplacementsectionsinAdjustments.
LubricateGreaseFittings
Note:Seechartforserviceintervals.
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
2.Lubricatettingswithonetotwopumpsof
NGLIgrade#2multi-purposegungrease.
Refertothefollowingchartforttinglocations
andlubricationschedule.
LubricationChart
Fitting
Locations
Initial
Pumps
Numberof
Places
Service
Interval
1.Hitch
andCylinder
Pivots
2
440Hours
2.Fold
PivotPin
22
100Hours
3.Fold
LockPin
22
Yearly
4.Rear
CasterPivot
*0
1
*Yearly
5.Belt
Idlers
12
Yearly
6.Motion
Control
Pivots
12
Yearly
7.Transfer
SpringEnds
1
4
Yearly
8.Dual
TailWheel
Pivot(if
applicable)
21
40Hours
*Seestep3forspeciallubricationinstructions
ontherearcasterpivotsandtheLubricateRear
CasterWheelHubsectionforspeciallubrication
instructionsontherearcasterswheelhub.
3.Lubricatefrontcasterpivotsonceayear.Remove
hexplugandcap.Threadgreasezerkinholeand
pumpwithgreaseuntilitoozesoutaroundtop
bearing.Removegreasezerkandthreadplugback
in.Placecapbackon.
LubricateRearCasterWheel
Hub(s)
ServiceInterval:Yearly
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
Figure10
1.Sealguard2.Spacernutwithwrench
ats
2.Removecasterwheelfromcasterforks.
3.Removesealguardsfromthewheelhub.
4.Removeoneofthespacernutsfromtheaxle
assemblyinthecasterwheel.Notethatthread
lockingadhesivehasbeenappliedtolockthe
28