Exmark LAZER Z S-SERIES - Pump Drive Belt Tension; Deck Belt Tension

Maintenance
Figure28
1.Adjusterlink3.Adjuster
2.Jamnut
11.Thebacktipofthebladeshouldmeasure3
1/4inches(8.3cm).Finetunerearadjustersas
required.
12.Re-measureuntilallfoursidesarethecorrect
height.Tightenallthejamnutsonthedecklift
armassemblies.
13.Lowerdischargedeector.
14.Ifthefourdecklinksdonothaveenough
adjustmenttoachieveaccuratecutheightwiththe
desiredrake,thesinglepointadjustmentcanbe
utilizedtogainmoreadjustment(see
Figure29).
Figure29
1.Singlepointheightadjustmentbolt
2.Frontheight-of-cutplatemountingbolt
3.Rearheight-of-cutplatemountingbolt
15.Toadjustthesinglepointsystem,rstloosenthe
frontandrearheight-of-cutplatemountingbolts.
16.Ifthedeckistoolow,tightenthesinglepoint
adjustmentboltbyrotatingitclockwise.If
thedeckistoohigh,loosenthesinglepoint
adjustmentboltbyrotatingitcounterclockwise.
Note:Loosenortightenthesinglepoint
adjustmentboltenoughtomovetheheight-of-cut
platemountingboltsatleast1/3thelengthof
theavailabletravelintheirslots.Thiswillregain
someupanddownadjustmentoneachofthe
fourdecklinks.
17.Re-tightenfrontandrearheight-of-cutplate
mountingbolts.
Important:Torquethefrontandrear
height-of-cutplatemountingboltsto27-33
ft-lb(37-45N-m).
18.Repeatsteps
9through13.
PumpDriveBeltTension
Self-tensioning-Noadjustmentnecessary.
DeckBeltTension
Self-tensioning-Noadjustmentnecessary.
41