Exmark eXmark Lazer Z DS-Series LZDS User Manual download pdf (Page 42)

Maintenance

Figure19

1.Frontofunit

2.Alignmentholes

Figure20

1.Springidlerpulley

3.Rightsideidlerpulley

(adjustable)

2.Frontofunit

AlternatorBeltTension

Stopengine,waitforallmovingpartstostopand

removekey.Engageparkingbrake.

Tiltseatandremoveairdeectorpanel

Totightenalternatorbelt,loosenbothupperand

loweralternatormountingbolts.Rotatealternator

out,awayfromengineandretightenhardwareto

secureinplace.

Whenproperlytensioned,thealternatorbeltwill

deect1/4to3/8inch(7-9mm)whileapplying22

poundsofforcetothebeltmidwaybetweenfanand

alternator.

BeltGuideAdjustment

1.Stopengine,waitforallmovingpartstostop,and

removekey.Engageparkingbrake.

2.Removethebeltshieldontherightsideofmower

deck.

3.Notebeltguideboltedtodeckneartheshield

supportstudandright-handpulley.Guideshould

be1/8inch(3.2mm)awayfromthebelt,with

bolt-endofguidenearendofslot(

Figure21).

4.Ifadjustmentisnecessary,loosentheboltsecuring

thebeltguideandmakeproperadjustment.

Tightenhardware.

Figure21

1.Endofslot

2.Beltguide

ParkingBrakeAdjustment

ServiceInterval:Aftertherst100hours

Every500hoursthereafter

Checktomakesurebrakeisadjustedproperly.This

proceduremustbefollowedaftertherst100hours

orwhenabrakecomponenthasbeenremovedor

replaced.

1.Drivethemachineontoalevelsurface.

2.Disengagethebladecontrolswitch(PTO),move

themotioncontrolleverstotheneutrallocked

positionandsettheparkingbrake.

3.Stoptheengine,waitforallmovingpartstostop,

andremovethekey.

4.Raisethebackofthemachineupandsupportthe

machinewithjackstands.

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