Toro 74389 User Manual

ReleasingtheElectric
Brake
Youcanmanuallyreleasetheelectricbrakeby
rotatingthelinkarmsforward.Oncetheelectricbrake
isenergized,thebrakeresets.
1.TurnthekeytotheOFFpositionordisconnect
thebattery.
2.Loosenthebottom2boltsholdingthe
mower-deckcurtaintothemowerdeck.Referto
ReleasingtheMower-DeckCurtain(page34).
3.Locatetheshaftontheelectricbrakewherethe
brakelinkarmsareconnected(Figure51).
4.Rotatetheshaftforwardtoreleasethebrake.
5.Tightenthebottom2boltsforthemower-deck
curtaintothemowerdeck.RefertoReleasing
theMower-DeckCurtain(page34).
g027911
Figure51
1.Brake-linkarmontheelectricbrakecontrolmodule
2.Left,reartire
BeltMaintenance
InspectingtheBelts
ServiceInterval:Every25hours—Checkthebelts
forwearorcracks.
Replacethebeltifitisworn.Thesignsofawornbelt
includesquealingwhilethebeltisrotating;theblades
slippingwhilecuttinggrass;andfrayededges,burn
marks,andcracksonthebelt.
ReplacingtheMowerBelt
Thesignsofawornbeltincludesquealingwhilethe
beltisrotating,bladesslippingwhilecuttinggrass,
andfrayededges,burnmarks,andcracksonthebelt.
Replacethemowerbeltifanyoftheseconditionsare
evident.
1.Parkthemachineonalevelsurface,disengage
theblade-controlswitch(PTO),andengagethe
parkingbrake.
2.Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe
operatingposition.
3.Settheheightofcutatthelowestcuttingposition
(38mm(1-1/2inches).
4.Formachineswitha107cm(42-inch)deck,
removethepulleycovers(Figure52).
g032555
Figure52
Mowerdeckwith2blades
1.Cover2.Screw
5.Loosenthebottom2boltsholdingthe
mower-deckcurtaintothemowerdeck.Referto
ReleasingtheMower-DeckCurtain(page34).
6.Usingaspring-removaltool(ToroPartNo.
92-5771),removetheidlerspringfromthedeck
hooktoremovetensionontheidlerpulley,and
rollthebeltoffthepulleys(Figure53andFigure
54).
43

Toro 74389 Specifications

General

Brand	Toro
Model	74389
Category	Lawn Mower
Language	English