Toro Groundsmaster 5900 Series - Cutting Deck Lift;Lower Problems

CuttingDeckLift/LowerProblems
ChecktheInfoCenterDisplayforanyoperatoradvisoriesorfaultsthatmay
appear.UsetheInfoCenterDisplayDiagnosticsfeaturetohelpidentifythe
problem(seeDIAGNOSTICSSCREENS(page6–22)).
Problem
PossibleCause
Noneofthecuttingdeckswilllower.Operatorisnotfullydepressingtheseatswitch.
TractionunitisnotinLOWspeed(mow)mode.
SlaveTECfuses(F−A2,F−B2,F−C2,F−D2)
arefaulty.
Theseatswitchorcircuitwiringisfaulty.
TheHI/LOWspeedswitchorcircuitwiringis
faulty.
LiftcontrolmanifoldsolenoidcoilS1orcircuit
wiringisfaulty.
Ahydraulicprobleminthelift/lowercircuit
exists(seeChapter5:HydraulicSystem(page
5–1)).
SlaveTECisfaulty.
Noneofthecuttingunitswillraise.LiftcontrolmanifoldsolenoidcoilS1orcircuit
wiringisfaulty.
IfOperatorisinseat:
Operatorisnotfullydepressingtheseat
switch.
Seatswitchorcircuitwiringisfaulty.
IfOperatorisnotinseat:
Parkingbrakeisnotset.
Parkingbrakeswitchorcircuitwiringis
faulty.
Tractionpedalisnotinneutral.
Tractionpedalswitchorcircuitwiringis
faulty.
Ahydraulicprobleminthelift/lowercircuit
exists(seeChapter5:HydraulicSystem(page
5–1)).
SlaveTECisfaulty.
Frontdeckraise/lowerswitchorcircuitwiring
isfaulty.
LiftcontrolmanifoldsolenoidcoilsS5orS6or
circuitwiringisfaulty.
Ahydraulicprobleminthelift/lowercircuit
exists(seeChapter5:HydraulicSystem(page
5–1)).
Frontcuttingdeckwillnotraiseorlower,but
bothwingcuttingdeckswillraiseandlower.
SlaveTECisfaulty.
Troubleshooting:Page3–14
Groundsmaster
®
5900&5910
16227SLRevB