Toro Spray Master Series - Page 81

Problem
PossibleCauseCorrectiveAction
1.Theengineloadisexcessive.
1.Reducethegroundspeedofthe
machine.
2.Theoillevelintheengineislow.2.Addoilintotheenginetotheproper
oillevel.
Theengineoverheats.
3.Thecoolingnsandairpassagesfor
theenginearepluggedwithdirtor
debris.
3.Cleanthecoolingnsandtheair
passages.
1.Theairpressureinthetiresisnot
correct.
1.Adjustairpressureinthedrivetires.
2.Themotion-controllinkageisdamaged.2.Replacemotion-controllinkage.
3.Thefrontwheelaxlesarebentor
damaged.
3.Repairorreplacethefrontwheelaxles.
Themachinepullstotheleftortheright
(withsteeringcontrolfullyforward).
4.Themotioncontroltrackingisoutof
adjustment.
4.Adjustthemotioncontroltracking.
1.Thedrivereleasevalvesarenotfully
closed.
1.Closethedrivereleasevalves.
Themachinedoesnotdrive.
2.Thebeltislooseorbroken.2.Tensionthebeltorreplaceit.
Themachinevibratesabnormally.1.Theengine-mountingboltsareloose.1.Tightentheengine-mountingbolts.
TroubleshootingtheSpreaderorSprayer
Problem
PossibleCauseCorrectiveAction
1.Theimpellerisdirtyordamaged.
1.Clean,repair,orreplacetheimpeller.
2.Thediffusercontrolisnotadjusted
properly.
2.Adjustthediffusercontrol;referto
theAdjustingtheDiffuserControl
procedure.
3.Thesprayernozzlesareclogged.
3.Cleanorreplacethenozzles.
4.Thehopperscreenisplugged.
4.Cleanthehopperscreen.
5.Materialinthehopperisclumpedover
thegate.
5.Checktoseeiftheagitatorpinforthe
shaftoftheimpellermotorispresent.
Thespreaderorsprayerpatternisuneven.
6.Thediffuserrampsettingisincorrect.6.Adjustthepositionofthecontrolcable.
1.Thereisdebrisbuildupattheimpeller.
1.Cleantheimpeller.
2.Thehopperscreenisplugged.
2.Cleanthehopperscreen.
3.Theimpellermotorislooseor
damaged.
3.Repairorreplacetheimpellermotor.
4.Themotorhydraulicsaredamaged.
4.Checkthehydraulichosesand
connections.
5.TheImpeller-speedcontrolisinthe
OFFpositionorsettooslow.
5.SettheImpeller-speedcontrolON
positionandadjusttheimpellerspeed.
6.Theimpeller-drivepinismissing.6.Replacethedrivepin.
Theimpellerdoesnotrotate.
7.Thebearingsfailedintheimpeller
motor.
7.Replacethebearingsinthemotoror
themotorassembly.
1.Hopperscreenisplugged.
1.Cleanthehopperscreen.
Nomaterialdispensedfromhopper.
2.Hopperdoornotadjustedproperly.
2.Adjustthehopperdoor;refertothe
AdjustingtheHopper-DoorControl
procedure.
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