fronttipofthecuttingedge.Rememberthis
dimension.Thenrotatethesamebladesothat
theoppositeendisforward,andmeasureagain.
Thedifferencebetweenthedimensionsmust
notexceed3mm(1/8inch).Ifthedimension
exceeds3mm(1/8inch),replacetheblade
becauseitisbent.Makesuretomeasureallof
theblades.
6.Comparethemeasurementsoftheouterblades
withthecenterblade.Thecenterblademustnot
bemorethan10mm(3/8inch)lowerthanthe
outerblades.Ifthecenterbladeismorethan
10mm(3/8inch)lowerthantheouterblades,
proceedtostep7andaddshimsbetweenthe
spindlehousingandthebottomofthecutting
unit.
7.Removethebolts,atwashers,lockwashers,
andnutsfromtheouterspindleinthearea
wheretheshimsmustbeadded.Toraiseor
lowertheblade,addashim,PartNo.3256-24,
betweenthespindlehousingandthebottomof
thecuttingunit.Continuetocheckthealignment
ofthebladesandaddshimsuntilthetipsofthe
bladesarewithintherequireddimension.
Important:Donotusemorethanthree
shimsatanyoneholelocation.Use
decreasingnumbersofshimsinadjacent
holesifmorethanoneshimisaddedtoany
oneholelocation.
8.Adjusttheidlerpulleyandinstallthebeltcovers.
CabMaintenance
CleaningtheCabAirFilters
ServiceInterval:Every250hours(Replacethemif
theyaretornorexcessivelydirty.)
1.Removethethumbscrewsandgratesfromover
boththein-cabandrearcabairlters(Figure
115).
g009265
g009266
Figure115
1.Thumbscrew
3.Airlter
2.Grate
2.Cleantheltersbyblowingclean,oilfree,
compressedairthroughthem.
Important:Ifeitherlterhasahole,tear,or
otherdamage,replaceit.
3.Installtheltersandgrate,securingthemwith
thethumbscrews.
72