Case CX490D - Page 324

9-ACCESSORIES
Auxiliaryhydrauliccircuitspressurerelease
WARNING
Escapinguid!
Hydraulicuidordieselfuelleakingunderpressurecanpenetratetheskinandcauseinfectionor
otherinjury.Topreventpersonalinjury:Relieveallpressurebeforedisconnectinguidlinesorper-
formingworkonthehydraulicsystem.Beforeapplyingpressure,makesureallconnectionsaretight
andallcomponentsareingoodcondition.Neveruseyourhandtocheckforsuspectedleaksunder
pressure.Useapieceofcardboardorwoodforthispurpose.Ifinjuredbyleakinguid,seeyour
doctorimmediately.
Failuretocomplycouldresultindeathorseriousinjury.
W0178A
Auxiliaryhydrauliccircuitsarehighpressurehydraulic
systems.Alwaysreleasethepressurebeforeconnect-
ingordisconnectingthehydraulichosesbetweenthe
machineandtheattachment.Proceedasfollows:
1.Placethemachineonatandlevelground.
2.Lowertheattachmenttothegroundandstoptheen-
gine.
3.TurnthestarterkeytoONposition.
4.Pushthegatelockleverinforwardposition.
5.Slidetherightproportionalswitchandtheleftpropor-
tionalswitchupanddownthreetimesapproximately
toreleasethepressure.
6.TurnthestarterkeytoOFFposition.
SMIL15CEXY965AB14
SMIL15CEXY964AB15
9-18