SECTION00-GENERALINFORMATION2 ..............................
SECTION10-ENGINE3 ..............................................
SECTION25-FRONTMECHANICALDRIVE11 ...........................
SECTION29-HYDROSTATICTRANSMISSION12 ........................
SECTION33-BRAKESANDCONTROLS16 .............................
SECTION35-HYDRAULICSYSTEMS17 ................................
SECTION44-REARAXLE22 ...........................................
SECTION50-CLIMATECONTROL24 ...................................
SECTION55-ELECTRICALSYSTEMS30 ...............................
SECTION58-HEADERATTACHMENTS51 ..............................
SECTION88-OPTIONALEQUIPMENT56 ...............................
SECTION90-PLATFORM,CABANDDECALS60 ........................
Thefollowingpagesarethecollationofthecontentspagesfromeachsectionandchapter oftheHW305,HW305SandHW325Repairmanual.CompleteRepairpart#87576230.
ThesectionsusedthroughoutallNewHollandproductRepairmanualsmaynotbe usedforeachproduct.EachRepairmanualwillbemadeupofoneorseveralbooks. EachbookwillbelabeledastowhichsectionsareintheoverallRepairmanualand whichsectionsareineachbook.
ThesectionslistedabovearethesectionsutilizedfortheHW305,HW305SandHW325 Self-PropelledWindrowers.
SECTION10-ENGINE
SECTION10-ENGINE
SECTION10-ENGINE
SECTION10-ENGINE
SECTION25-FRONTMECHANICALDRIVE
Chapter1-GroundDrive(Continued) CONTENTS
SectionDescription Page
OverheatingTransmissions24
LossofPropulsion24 ..................................................... ControlLinkageInspection25
High-PressureReliefValveCheck25 ........................................... ChargePumpReliefValve26
CheckValve 26 .............................................................
PressureTesting27
PortLocations29 ........................................................
ChargePressure(HW305/305S)30
ChargePressure(HW325)30
ChargePressureSystemTest31
TandemPumpChargePressureTest31
CompleteChargeSystemTest(HW325Only)33
HighPressureReliefValveTest35
GagePortandReliefValveLocations35 ....................................
PressurePortLocations37
CasePressureTest(Pump)38 .............................................
CasePressureTest(Motor,HW325only)38
SuctionTest39 ..........................................................
CaseFlowTest(HW325Only)39
GroundSpeedCircuit(HW305/305S)40 ........................................ Operation40
Troubleshooting40 .......................................................
GroundSpeedDisplayDoesNotFunction(HW305/305S)41
GroundSpeedCircuit(HW325)42 ............................................. Operation42
Troubleshooting42 .......................................................
GroundSpeedDisplayDoesNotFunction(HW325)43
TroubleshootingCharts45
WindrowerWillNotShiftintoHighRange45
WindrowerWillNotShiftintoLowRange46 ChargePump47 .........................................................
SECTION29-HYDROSTATICTRANSMISSION
BOOK2-87576232
Chapter3-ActiveCalibrations(HW325only) CONTENTS
SectionDescription
SECTION29-HYDROSTATICTRANSMISSION
BOOK2-87576232
Chapter4-MFHCalibration(HW325Only)
SectionDescription
SECTION33-BRAKESANDCONTROLS
BOOK2-87576232
Chapter1-BrakesandControls
SECTION35-HYDRAULICSYSTEMS
BOOK3-87576233
Chapter1-HydraulicSystems(Continued)
CONTENTS
SectionDescription Page
RearView60
BottomView61
Left-hand(LH)View(HiddenAgainstMountingPlate)62 .......................
HW325SolenoidEngagementChart63
AuxiliaryControlValve(SpeedControl)Manifold(HW305/305S/325)64 ServiceParts64
ValveIdentificationCodes65 ..............................................
AuxiliaryControlManifold66 ComponentIdentificationandLocation66
Right-Hand(RH)View66 .................................................
PlanView67
BottomView68
Left-hand(LH)View(HiddenAgainstMountingPlate)69 .......................
HeaderControlValveManifold(HW305/305S/325)70 ServiceParts70
ValveIdentificationCodes71
HeaderControlValveManifold(HW305/305S)72 ................................
ComponentIdentificationandLocation72
Right-hand(RH)View72
FrontView73 ............................................................
TopView74
HeaderControlManifold(HW325)75
HW325ComponentIdentificationandLocation75 ............................
Right-hand(RH)View75 FrontView76
TopView77 .............................................................
CartridgeValves(Solenoid-operated)78 ........................................ MainControlManifoldValves79
Two-wayTwo-position(NormallyClosed)PoppetValves79
Three-wayTwo-positionSpoolValve81 .....................................
Two-wayTwo-position(NormallyOpen)PoppetValve82 (NormallyOpen)PressureReducing/RelievingValves83 (NormallyOpen)Solenoid-operatedReliefValves84 .......................... (NormallyClosed)Solenoid-operatedProportionalFlowControl84 Replacement85
HW305/305SMainManifoldñCartridgeTorqueRequirements86 ..................
HW325MainManifoldñCartridgeTorqueRequirements87 Installation88
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