Exmark FrontRunner Diesel User Manual download pdf (Page 32)

Maintenance

CAUTION

Raisingthemowerforserviceormaintenance

relyingsolelyonmechanicalorhydraulic

jackscouldbedangerous.Themechanicalor

hydraulicjacksmaynotbeenoughsupport

ormaymalfunctionallowingtheunittofall,

whichcouldcauseinjury.

DoNotrelysolelyonmechanicalorhydraulic

jacksforsupport.Useadequatejackstands

orequivalentsupport

6.Startengineandmovethrottlecontrolaheadto

fullthrottleposition.Movethespeedcontrol

leverstothefullspeedandrunforseveral

minutes.Shutdownmachineandrecheckoil

level.

Note:DoNotchangehydraulicsystemoil(except

forwhatcanbedrainedwhenchanginglter),unless

itisfelttheoilhasbeencontaminatedorbeen

extremelyhot.

Changingoilunnecessarilycoulddamagehydraulic

systembyintroducingcontaminatesintothesystem.

CheckWheelHubLocknuts

ServiceInterval:Aftertherst100hours

Every500hoursthereafter

Whentighteningthelocknutonthewheelmotor

taperedshaft:

Torqueto210-250ft-lb(285-339N-m).

Note:DoNotuseantiseizeonwheelhub.

FuelTank—Mounting

HardwareSpecications

ServiceInterval:Asrequired

Wheninstallingthenutsonthefueltankstuds,fully

tightenthenylocnutandbackoff1/2turn.This

allowsfornormalfueltankexpansionandcontraction

withchangesintemperatureandfuellevels.

ThreadLockingAdhesives

Threadlockingadhesivessuchas“Loctite242”

or“Fel-Pro,Pro-LockNutType”areusedonthe

followingfasteners:

•Pumpdrivesheavesetscrews.

•Lineshaftsheavesetscrews.

•SquareheadsetscrewsonHydropumpcontrol

arms.

•Sheaveretainingboltintheendofengine

crankshaft.

•Casterwheelspacernuts.

•Fueltankbulkheadttingnuts.

•Motioncontroltabretainingbolt.

Adhesivessuchas“LoctiteRC/609orRC/680”or

“Fel-ProPro-LockRetainingIorRetainingII”are

usedonthefollowing:

Fueltankstuds,wherestudsareinsertedintotank.

DielectricGrease

Dielectricgreaseisusedonallbladetypeelectrical

connectionstopreventcorrosionandlossofcontact.

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