Toro 74295 - Cooling System Maintenance; Cleaning the Engine Screen and the Oil Cooler; Cleaning the Engine Fins; Brake Maintenance

CoolingSystem
Maintenance
CleaningtheEngineScreen
andtheOilCooler
ServiceInterval:Beforeeachuseordaily
Beforeeachuse,checkandcleantheenginescreenand
oilcooler.Removeanybuild-upofgrass,dirtorother
debrisfromtheoilcoolerscreenandenginescreen
(
Figure54andFigure55).
Figure54
1.Enginescreen
2.Oilcooler
CleaningtheEngineFins
ServiceInterval:Every100hours
Cleanaroundthecarburetor,thegovernorleversand
thelinkage.Thiswillmakesureadequatecoolingto
hydraulicpumps,motorsandengineandwillreducethe
possibilityofoverheatingandmechanicaldamage.
1.Removetheengineshroud.
2.Cleantheenginecoolingns.
3.Installtheengineshroud.
Figure55
1.Panel
3.Screws
2.Engineshroud
BrakeMaintenance
AdjustingtheParkingBrake
ServiceInterval:Every200hours
Checktheparkingbrakeforproperadjustment.
1.Disengagebrakelever(leverdown).
2.Measurethelengthofthespring.
Themeasurementshouldbe2-3/4inch(70mm)
betweenwashers(
Figure56).
Figure56
1.Brakelever
4.Collaronbrakerod
2.Spring(2-3/4inches/70
mm)
5.3/16–1/4inch(5–7mm)
3.Adjustingnuts6.Jamnutandyoke
3.Ifadjustmentisnecessary,loosenthejamnutbelow
thespringandtightenthenutdirectlybelowthe
yoke(Figure56).Turnthenutuntilthecorrect
measurementisobtained.Tightenthetwonuts
togetherandrepeatonoppositesideofunit.
4.Turnnutsclockwisetoshortenspringlengthand
turncounter-clockwisetolengthenthespring.
5.Engageparkingbrake,leverup.
6.Measurethedistancebetweenthetrunnionroller
andthecollaronbrakerod.
Themeasurementshouldbe3/16-1/4inch(5-7
mm)(
Figure56).
7.Ifadjustmentisnecessary,loosenthejamnut
directlybelowtheyoke.Turnthebottomroduntil
thecorrectmeasurementisobtained(Figure56).
Tightenjamnutatyoke
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