Toro Groundsmaster 4500-D Series - Page 252

Installation(Figure136)(continued)
C.Positionfanhubontomotorshaftandsecurewithwasher(item5)and
hexnut(item4).Torquenutfrom37to44N·m(27to33ft-lb).
D.Connecthydraulictubes(items1,2and3)tofanmotorttings.Use
supportshim(item14inFigure136)tohelporientatetubesduring
assembly.
IMPORTANT
Makesuretonotdamagetheradiatororothermachinecomponents
whileinstallingthefanmotorandbracketassembly.
3.Carefullypositionfanmotorandbracketassemblytoradiatorandsecurewith
six(6)capscrewsandangenuts.
4.Installupperradiatorshroud(Figure136):
A.Placesupportshim(item10)onhydraulictubesconnectedtofanmotor.
B.Carefullyinstalluppershroudtomachine.Makesurethatuppershroud
mountingholesproperlyalignwithhydraulictubesandfastenerlocations
inradiatorandlowershroud.
C.Secureupperradiatorshroudtolowershroudandradiatorwithremoved
fasteners.Makesurethatclearancebetweenshroudandcoolingfanis
atleast4.6mm(0.180in)atallpoints.
D.Slidesupportshim(item10)ontohydraulictubesandsecuretubesto
uppershroudwithbulkheadnuts(items21and22).
E.MakesurethatlubricatedO-rings(items19and28)areplacedin
hydraulictubes.
F.Removecapsandplugsplacedinhydraulictubesduringremovalto
preventcontamination.Connectandsecurehydraulictubes(items16,
17and18)(seeInstallingHydraulicHosesandTubes(O-RingFace
Seal)(page5–7)).
5.Positionfan(item2)tofanhubandsecurewithfour(4)capscrewsand
washers.
6.Installaircleanerhose(item10)toaircleanerandplenumontopofradiator.
7.Lowerandsecurehood.
HydraulicSystem:ServiceandRepairs
Page5–150
Groundsmaster
®
4500-D/4700-D
19245SLRevA