Case 2050M Tier 4A interim - Page 38

INTRODUCTION
Releasingthebrakes
NOTE:Thismachineisequippedwithaspringappliedhydraulicallyreleasedparkingbrakes.Hydraulicpressure
mustreleasethebrakes.YouMUSTuseahandpumptoreleasethebrakeswhentheengineisnotrunning.
13.Removethehydraulicreservoirbreather.Connecta
vacuumpumpatthehydraulicreservoirbreather,and
holdavacuumtokeepfromlosinguid.
RAIL12DOZ0372AA16
14.Disconnectthettings(1)atthebrakelinesandcap
thettings.Therearetwobrakelines.ATeetting
willberequiredforthetwolinesinordertoconnect
tothehandpump.IfaT-ttingisnotavailable,two
pumpsmustbeused.
RAPH12DOZ0094AA17
15.Connectahandpumpwiththecapacitytoreachand
maintain22.7bar(330psi).
16.Operatethepumpuntilthecorrectpressureis
reached,andthebrakesarereleased.
17.Checkandmaintain22.7bar(330psi)minimumin
thebrakelinewhenmovingthemachine.Damage
tothebrakesystemcanresultifthepressureisre-
duced.
18.T owthemachinetheshortestpossibledistance.Do
nottowthemachineover1.2km/h(0.7mph).
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