MOTORGRADER
SERIALNUMBERS1001andup
00Indexandforeword
Tableofcontents1
00Indexandforeword
Tableofcontents.........................................................................................................................................00-2
Acronyms..................................................................................................................................................00-12
Forewordandgeneralinformation............................................................................................................00-17
Safetynotice..........................................................................................................................................00-17
Howtoreadtheshopmanual................................................................................................................00-22
Explanationoftermsformaintenancestandard....................................................................................00-24
Handlingofelectricequipmentandhydrauliccomponents....................................................................00-26
Handlingofconnectorsnewlyusedforengines....................................................................................00-35
Howtoreadelectricwirecode...............................................................................................................00-38
Precautionswhencarryingoutwork......................................................................................................00-41
Methodofdisassemblingandconnectingpush-pulltypecoupler..........................................................00-44
Standardtighteningtorquetable............................................................................................................00-47
Conversiontable....................................................................................................................................00-51
01Specification
Acronyms.................................................................................................................................................01-2-1 Specifications..............................................................................................................................................01-3 Specificationdrawing(Canopyspecification)...........................................................................................01-3 Specificationdrawing(Cabspecification).............................................................................................01-3-1
Specifications(Canopyspecification)......................................................................................................01-4 Specifications(Cabspecification).........................................................................................................01-9-1 Weighttable...........................................................................................................................................01-10
Tableoffuel,coolant,andlubricants......................................................................................................01-11
10Structureandfunction
Acronyms.................................................................................................................................................10-3-1
Engineandcoolingsystem.........................................................................................................................10-4
Coolingsystem........................................................................................................................................10-4
Fandrive..................................................................................................................................................10-6
Powertrainsystem.....................................................................................................................................10-7
Powertrainsystemdrawing.....................................................................................................................10-7
Powertrainpipingdrawing.......................................................................................................................10-8
Transmissioncontrol................................................................................................................................10-9
Torqueconverter....................................................................................................................................10-10
Transmission..........................................................................................................................................10-14
Transmissioncontrolvalve.....................................................................................................................10-33
ECMV.....................................................................................................................................................10-35
Mainreliefvalveandtorqueconverterreliefvalve.................................................................................10-42
Frontaxle...............................................................................................................................................10-44
Rearaxle................................................................................................................................................10-47
Differential(Non-differentialspecification).............................................................................................10-48
Differential(Differentiallockspecification).............................................................................................10-50
Differentiallocksolenoidvalve...............................................................................................................10-53
Finaldrive..............................................................................................................................................10-54
Tandemdrive.........................................................................................................................................10-56
Steeringsystem........................................................................................................................................10-59
Steeringpipingdrawing..........................................................................................................................10-59
Priorityvalve..........................................................................................................................................10-60
Steeringvalve........................................................................................................................................10-65
Brakesystem............................................................................................................................................10-73
Hydraulicpipingdrawingofbrakesystem.............................................................................................10-73
Brakevalve............................................................................................................................................10-74
Brakecircuitaccumulator.......................................................................................................................10-79
Brakecircuitaccumulatorchargevalve.................................................................................................10-80
Wheelbrake...........................................................................................................................................10-86