Case IH MAXXUM 110 - Page 50

HYDRAULIC-PNEUMATIC-ELECTRICAL-ELECTRONICSYSTEMS-PRIMARYHYDRAULICPOWER
SYSTEM
PRIMARYHYDRAULICPOWERSYSTEM-Staticdescription
Thehydraulicsystemscanbeseparatedintothefollowingcircuits:-
HighPressureCircuit
HydraulicLiftAssembly.
RemoteControlValves.
TrailerBrake(WhereFitted)
SuspendedFrontAxle.
FrontLift(Wheretted).
SteeringCircuit
SteeringMotorandCylinders
LowPressureCircuit
IndependentPowerT akeOff(PTO).
DifferentialLock
FrontWheelDriveengagement
Transmissionclutchandsynchroniserengagement
Creeperengagement(Wheretted)
FrontPTO(Wheretted)
50kphengagement(Wheretted)
LubricationCircuit
PTOClutchPlates
TransmissionClutchPlates.
TransmissionShaftPressureLube
PumpDriveGearBearing.
HydraulicLiftCrossShaft
Thehighpressurecircuitisofthe‘ClosedCentreLoadSensing’designonalltractormodeloptionsfedbyeithera
VariableDisplacementPumporaFixedDisplacementPump.
Thesteering,lowpressureandlubricationcircuitsarefedbyaseparatexeddisplacementpumpviaasolenoid
activatedlubricationblock..
HydraulicPump/HPL/RemoteValveOptions
LessHydraulicTrailerBrakesWithHydraulicTrailerBrakesHydraulicTrailerBrakeItaly
FixedDisp.VariableDisp.FixedDisp.VariableDisp.FixedDisp.VariableDisp.
MDCEDCMDCEDCMDCEDCMDCEDCMDCEDCMDCEDC
Remotes242424242424242424242424
12x12YYYYYY
24x24YYYYYYYYYYYYYYYYYY
16x16YYYYYYYYYYYY
Beforecommencingworkonatractoritisimportanttoidentifyifthetractorhasavariabledisplacementpumporxed
displacementpumpsandthetypeoftransmission.
Figure1showsthevariabledisplacementpumpwitha16x16Transmission.
84276322A31/05/2010
A.10.A/
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