Case 590SN - Basic Instructions - Hydraulic Diagnostic Test Ports

INTRODUCTION
Basicinstructions-Hydraulicdiagnostictestports
Ifequipped,themachine’shydraulicsystempressurecanbeeasilycheckedfromthehydraulicquickdisconnect
diagnostictestport(s)locatedontheright-handsideofthemachineabovethehydraulicreservoirtankandnearthe
right-handstabilizerontheinsideofthechassis.
Hydraulictestportcongurations
NOTE:Hydraulictestportsonamachinewithpilotbackhoecontrolsshownintheillustration.
NOTICE:Alwayskeepthecoversonthequickconnecttestportswhennotinuse.
Remotehydraulictestports,ifequipped
•
Topport(1)-Pumpoutputpressure
•
Bottomport(2)-Loadsense(LS)pressure
NOTE:Loadsensepressureportnotavailableonma-
chineswithmechanicalbackhoecontrols.
RAIL14TLB1017BA1
RAIL14TLB0838BA2
4819455820/10/2017
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