Case 590ST - Hydraulic Oil

7-MAINTENANCE
Hydraulicoil
1.Movethemachinetoalevelandrmground.
2.Lowertheloaderattachmenttotheground.
3.Placethebackhoeattachmentintheroadtravelposi-
tion.
4.Placethedirection-of-travelleverandgearshiftleverin
neutralposition.
5.Immobilizethemachinewiththeparkingbrake.
6.Stoptheengineandremovethestarterswitchkey.
LEEN11T0362AA1
Draining
1.Drainingthehydraulicoilmeansdrainingoilfromthe
maincomponents(tank,pump,cylinders,controlvalve,
hydraulicmotors,radiator).
2.WerecommendconsultingyourDealer.
NOTE:Whendraining,thehydraulicoilmustbeatoperat-
ingtemperature.
3.Placeacontainerwithsuitablecapacityunderthehy-
draulicoiltank(1).
4.Unscrewandremovethebreather/llercap(2)andthe
drainplug(3).
5.Waitfortheoiltocomeoutofthetankthroughthehole
ofthedrainplug(3).
6.Retightenthedrainplug(3).
7.Drainthehydraulicoilfromthehydraulicsystemand
theothercomponentsbydisconnectingthesupplyand
returnttings(intherearpartofthetank).
8.Waitfortheoiltoowoutandretightenthettingson
thetank.
LEEN11T0349AA2
7-92