Exmark eXmark Lazer Z DS-Series LZDS User Manual download pdf (Page 40)

Maintenance

•Fueltankbulkheadttingnuts.

•Boltsretainingstubshafttoengineywheel.

Adhesivessuchas“LoctiteRC/609orRC/680”or

“Fel-ProPro-LockRetainingIorRetainingII”are

usedonthefollowing:

Fueltankstuds,wherestudsareinsertedintotank.

MobilHTSGrease(Or

Food-GradeAnti-seize)

MobilHTSgrease(orfood-gradeanti-seize)isused

inthefollowinglocations:

•Betweenthecutterhousingspindleandbearings.

•Betweenthecutterhousingspindleandsheave.

•Undertopcutterhousingbearingguard.

•Betweenthejackshaftandbearingsandthe

jackshaftandsheaves.

Copper-BasedAnti-seize

Copper-basedanti-seizeisusedinthefollowing

location:

OnthreadsofBladeBolts.SeeCheckMower

Bladessection.

DielectricGrease

Dielectricgreaseisusedonallbladetypeelectrical

connectionstopreventcorrosionandlossofcontact.

Dielectricgreaseshouldnotbeappliedtosealed

connectors.

Adjustments

Note:DisengagePTO,shutoffengine,waitfor

allmovingpartstostop,engageparkingbrake,and

removekeybeforeservicing,cleaning,ormakingany

adjustmentstotheunit.

CAUTION

Raisingthemowerdeckforserviceor

maintenancerelyingsolelyonmechanical

orhydraulicjackscouldbedangerous.The

mechanicalorhydraulicjacksmaynotbeenough

supportormaymalfunctionallowingtheunitto

fall,whichcouldcauseinjury.

DoNotrelysolelyonmechanicalorhydraulic

jacksforsupport.Useadequatejackstandsor

equivalentsupport.

DeckLeveling

1.Positionmoweronaatsurface.

2.Stopengine,waitforallmovingpartstostop,and

removekey.Engageparkingbrake.

3.Checktirepressureindrivetires.Properination

pressurefortiresis10psi(69kPa).Adjustif

necessary.

4.Setanti-scalprollerstotopholesorremovethem

completelyforthisadjustment.

5.Raisethedecktothe5inch(12.7cm)height

position(alsotransportposition)andtakeallforce

offofthetwolargedeckliftspringsbyloosening

thenutsatthefrontofeachspring(

Figure18).

6.Lowerthedecktothe1inch(2.54cm)height

position.Forcetheleftreardecksupportarm

downwardabout1/4inch(6.4mm)togetthe

decktorestatthe1inchheightposition.Place

lockingpliersbetweentherearswivelandspring

stoptoholdthedeckinthisposition(

Figure18).

7.Placea3/4inch(19mm)thickblockofwood

undereachofthetworearanti-scalproller

bracketsandplaceoneunderoneofthefront

centeranti-scalprollerbrackets.

8.Loosenthetwotopchainboltsinslotsintherear

deckliftarms.Loosenjamnutsandbackoffthe

socketheadadjustingscrewsonthebottomof

thearmsuntilthechainsarejustloose.Turnthe

socketheadadjustingscrewsinuntilslackistaken

outofeachchain.Tightenthejamnuts.Tighten

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