Toro Reelmaster 3100-D - Steering Circuit Problems; Lift Circuit Problems

SteeringCircuitProblems
Problem
PossibleCauses
Steeringinoperativeorsluggish.Oillevelinhydraulicreservoirislow.
Note:Otherhydraulicsystemsareaffected
aswell.
Steeringcomponents(e.g.steeringfork
assembly,steeringcylinderends)arewornor
binding.
Reliefvalveinsteeringcontrolvalveis
damaged−open.
Steeringcylinderleaksinternally.
SeeDanfosssteeringcontrolservicemanual
.
Gearpump(P2)iswornordamaged.
Note:Thelift/lowerandtractionchargecircuits
areaffectedaswell.
Turningsteeringwheelturnsmachineinthe
oppositedirection.
Hosestothesteeringcylinderarereversed.
LiftCircuitProblems
Problem
PossibleCauses
Cuttingunitswillnotliftorliftslowly.
Enginespeedistoolow.
Charge(gear)pumpisdamaged.
Liftcylinderlinkageisbindingorbroken.
Liftcylinderbushingsarebinding.
Reservoiroillevelislow.
Chargepumppressureorowisinsufcient.
Implementreliefvalve(1000PSI)isstuck
open.
Liftcylindersleakinternally.
Steeringcontrolvalveisdefective.
Cuttingunitsraise,butwillnotstayup.Liftcircuithydrauliclinesorttingsareleaking.
Liftcylindersleakinternally.
Liftcontrolmanifoldcartridgevalve(s)has
damagedsealsorisfaulty.
Cuttingunitswillnotlower.
Note:Tolowerthecuttingunits,theseatmust
beoccupiedandthemow/transportswitch
mustbeintheMOWposition.
Liftarmpivotsarebinding.
Liftcylinder(s)foraffectedcuttingunit(s)is
damaged.
Reelmaster
®
3100-D/3105-D
Page3–5Troubleshooting:
20252SLRevA