Exmark eXmark Lazer Z DS-Series LZDS User Manual download pdf (Page 39)

Maintenance

Figure17

1.Oildipstick

2.Draincock

4.Reinstallalldrainplugsandhosesandtighten

draincock.

5.Fillradiatorwitha50/50mixofwaterand

Dex-Cool©coolantasspeciedintheCheck

EngineCoolantLevelSection,allowingsome

room(approximately1/2inch(12.7mm))for

expansion.Add50/50coolantmixtooverow

bottleontheleftsideoftheengineasrequired

tobringtheleveluptotheindicatorlineonthe

bottle.

WARNING

Enginecompartmentcontainsopenbelt

drives,fans,andotherrotatingcomponents

thatcancauseinjury.Fingers,hands,loose

clothing,orjewelrycangetcaughtbythe

rotatingfananddriveshaft.

•DoNotoperatemachinewithoutthe

coversinplace.

•Keepngers,hands,andclothingclearof

rotatingcomponents.

•Shutoffengine,waitformovingpartsto

stop,engageparkingbrakeandremove

key,beforeperformingmaintenance.

6.Withthecapofftheradiator,tilthoodclosedand

puttheseatdown.Starttheengineasstatedin

theOperatingInstructionsSection.Returnthe

seatupandhoodforwardtotheopenposition.

7.Operateengineuntiltheenginethermostatopens

andcoolantiscirculatingthroughtheradiator

core.Asairispurgedfromtheengineblockand

thecoolantleveldrops,addadditionalcoolantto

theradiator.

8.Whentheradiatoriscompletelyfullandno

additionalcoolantcanbeadded,continuerunning

andinstalltheradiatorcap.Makesurethatthe

capiscompletelyseatedbypressingdownrmly

whileturninguntilthecapstops.Oncethecapis

installed,theenginemaybestopped.

CheckSparkArrester

(ifequipped)

ServiceInterval:Every50hours

WARNING

Hotexhaustsystemcomponentsmayignitefuel

vaporsevenaftertheengineisstopped.Hot

particlesexhaustedduringengineoperationmay

igniteammablematerials.Firemayresultin

personalinjuryorpropertydamage.

DoNotrefuelorrunengineunlesssparkarrester

isinstalled.

1.Stopengine,waitforallmovingpartstostop,and

removekey.Engageparkingbrake.

2.Waitformufertocool.

3.Ifanybreaksinthescreenorweldsareobserved,

replacearrester.

4.Ifpluggingofthescreenisobserved,remove

arresterandshakelooseparticlesoutofthe

arresterandcleanscreenwithawirebrush(soak

insolventifnecessary).Reinstallarresteron

exhaustoutlet.

ThreadLockingAdhesives

Threadlockingadhesivessuchas“Loctite242”

or“Fel-Pro,Pro-LockNutType”areusedonthe

followingfasteners:

•Pumpdrivesheavesetscrews.

•SquareheadsetscrewsonHydropumpcontrol

arms.

•Sheaveretainingboltintheendofengine

crankshaft.

•Casterwheelspacernuts.

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