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WA320-7 | SN: 80001-UP | Komatsu | Heavy Equipment Manual PDF

Page 1


Toolsfortestingandadjusting.....................................................................................................30-4

Sketchoftoolsfortestingandadjusting....................................................................................30-10

Engineandcoolingsystem................................................................................................................30-11

Testingenginespeed..................................................................................................................30-11

Testingboostpressure...............................................................................................................30-12

Testingexhaustgastemperature...............................................................................................30-14

Testingexhaustgascolor..........................................................................................................30-15

Testmassairflowandtemperaturesensor............................................................................30-16-1

Testingandadjustingvalveclearance.......................................................................................30-17

Testingcompressionpressure...................................................................................................30-20

Testingblowbypressure............................................................................................................30-24

Testingengineoilpressure........................................................................................................30-25

TestingEGRvalveandKVGToilpressures................................................................................30-26

Testingfuelpressure..................................................................................................................30-27

Testingfueldischarge,returnandleakage................................................................................30-32

Bleedingairfromfuelsystem.....................................................................................................30-37

Testingfuelcircuitforleakage....................................................................................................30-39

Handlingcylindercutoutmodeoperation...................................................................................30-40

Handlingno-injectioncrankingoperation...................................................................................30-41

TestingofKDPFandmufflerstackforloosenessanddamage.................................................30-42

Testingofinstalledconditionofcylinderheadsandmanifolds..................................................30-43

Testingenginepipingfordamageandlooseness......................................................................30-44

Testingandadjustingairconditionercompressorbelttension..................................................30-45

Checkalternatorbelt,replace....................................................................................................30-46

Checkauto-tensioner,replace...................................................................................................30-48

Writingcompensationamountforsootaccumulationcausedbyashonenginecontroller.......30-50

Powertrain.......................................................................................................................................30-52

Testingoilleakagefromaxlefinaldrive.....................................................................................30-52

Testingdriveshaftforlooseness,backlash,anddamage.........................................................30-53

Testingacceleratorpedal...........................................................................................................30-54

TestingandadjustingHSToilpressure.......................................................................................30-55

Testingtransferclutchcontrolpressure.....................................................................................30-58

Steeringsystem................................................................................................................................30-59

Testingdirectionallever.............................................................................................................30-59

Testingsteeringwheel...............................................................................................................30-60

Testingworkequipmentcontrollever........................................................................................30-62

Testingandadjustingsteeringcircuitoilpressure.....................................................................30-64

Bleedingairfromsteeringcylindercircuit..................................................................................30-66

Brakesystem....................................................................................................................................30-67

Testingbrakepedal....................................................................................................................30-67

Testingbrakingperformance......................................................................................................30-68

Testingandadjustingofaccumulatorchargepressure..............................................................30-69

Testingwheelbrakeoilpressure................................................................................................30-71

Testingloweringofwheelbrakepressure..................................................................................30-72

Testingwearofwheelbrakedisc...............................................................................................30-74

Bleedingairfromwheelbrakecircuit.........................................................................................30-75

Releasingremainingpressureinbrakeaccumulatorcircuit......................................................30-76

Testingparkingbrakeperformance............................................................................................30-77

Testingwearofparkingbrakedisc.............................................................................................30-78

Testingparkingbrakereleasepressure.....................................................................................30-79

Methodofreleasingparkingbrakemanually.............................................................................30-80

Hydraulicsystem..............................................................................................................................30-81

Testingcoolingfanspeed..........................................................................................................30-81

Testingcoolingfanpumpcircuitoilpressure.............................................................................30-82

Bleedingairfromhydraulicfancircuit........................................................................................30-84

TestingandadjustingworkequipmentPPCoilpressure...........................................................30-85

Testingandadjustingworkequipmentoilpressure...................................................................30-87

Bleedingairfromworkequipmentcircuit...................................................................................30-91

Releasingremainingpressurefromworkequipmentcircuit......................................................30-92

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