Toro Z Master 4000 Series - Page 29

GeneralTroubleshooting(continued)
Problem
PossibleCauseCorrectiveAction
Themowerdeckbeltisdamaged,
worn,loose,orbroken.
Installanewdeckbelt.
Themowerdeckbeltisoffthepulley.
Installthemowerbeltonthedeck
pulleyandchecktheidlerpulley,idler
arm,andspringforcorrectpositionand
function.
Thebladesdonotrotate
Theidlerspringisbrokenormissing.Replacethespring.
Thereisalowvoltagesupplyatthe
clutch.
Checkthecoilresistance,battery
charge,chargingsystem,andwiring
connectionsandreplacepartsif
necessary.
Thecoilisdamaged.Replacetheclutch.
Thereisinadequatecurrentsupply.Repairorreplacetheclutchleadwireor
electricalsystem.Cleantheconnector
contacts.
Therotor/armatureairgapistoolarge.
Replacetheclutch.
Theclutchdoesnotengage
Thebladecontrolswitch(PTO)isfaulty.Replacethebladecontrolswitch(PTO).
4000SeriesZMASTER®ServiceManual
Page3–5
Troubleshooting:GeneralTroubleshooting
3442-427RevA