Case 580N EP - Hydraulic diagnostic test ports; Hydraulic test port configurations

INTRODUCTION
Basicinstructions-Hydraulicdiagnostictestports
Ifequipped,themachine’shydraulicsystempressurecanbeeasilycheckedfromthehydraulicquickdisconnect
diagnostictestport(s)locatedontherighthandsideofthemachinebetweenthereservoirtankandcabdoor.
Hydraulictestportcongurations
NOTE:Hydraulictestportsonamechanicalcontrolmachineshownintheillustration.
Pilotormechanicalifequipped(threeports)
•
Topport—Pumpoutputpressure
•
Bottomport—Loadsense(LS)pressure
NOTE:Loadsensepressureportnotavailableonma-
chineswithmechanicalbackhoecontrols.
RCPH11TLB003BAD1
•
Rearport(attenuatorhose)-Pumpoutputpressure,hy-
draulicow,andbleedairfromthesystem.
RAIL15TLB0003BA2
RAIL15TLB0004BA3
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