Toro Groundsmaster 4500-D Series - Page 90

Removal(Figure16)(continued)
g307731
Figure18
1.Radiator/oilcooler
5.Radiatorcap
2.O−ring
6.Plug
3.90ºtting(2used)
7.Draincock
4.O−ring
8.Hydraulicplug
14.Ifnecessary,removedraincock(item7inFigure18),plug(item6inFigure
18)andhydraulicplug(item8inFigure18)fromradiator/oilcooler.
15.Ifhydraulicttings(item3inFigure18)aretoberemovedfromoilcooler,
markttingorientationtoallowcorrectassembly.Removettingsfromcooler
anddiscardO−rings.
Installation(Figure16)
1.Ifhydraulicttings(item3inFigure18)wereremovedfromoilcooler,
lubricateandplacenewO−ringsontottings.Installttingsintooilcooler
openingsusingmarksmadeduringtheremovalprocesstoproperlyorientate
ttings.Tightenttings(seeInstallingtheHydraulicFittings(SAEStraight
ThreadO-RingFittings)(page5–9)).
2.Ifhydraulicplug(item8inFigure18)wasremovedfromoilcooler,placenew
O−ringonplugandinstallintooilcoolerport.
3.Ifdraincock(item7inFigure18)orplug(item6inFigure18)wereremoved
fromradiator,applythreadsealantandinstalldraincockandplugintoradiator
openings(Figure18).
4.Removeplugsplacedinradiatorandhoseopeningsduringtheremoval
procedure.
5.Carefullypositionradiator/oilcoolertotheradiatormount.Makesurethat
spacers(item32)arepositionedinhoodseals.Secureradiator/oilcoolerand
recirculationbarriers(items24and25)inplacewithfour(4)angehead
screwsandangenuts.
YanmarDieselEngine:ServiceandRepairs
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Groundsmaster
®
4500-D/4700-D
19245SLRevA