CASE CONSTRUCTION CX26C - Page 195

6-MAINTENANCE
4.Placeacontainerwithacapacityof30L(7.9USgal)
underthedrainplug.Loosenthedrainplugatthebot-
tomofthehydraulicoiltank.
5.Whenthehydraulicoilisdrained,cleanthehydraulic
oilsuctionlter,refertopage6-57.
6.Installthedrainplug.
7.Addnewhydraulicoiltothetank.
8.Tightenthellingcaponthehydraulicoiltank.
9.Usingasolvent,cleantheperipheryoftheairbleed
plugattopofthehydraulicpump.Loosentheairbleed
plug.Ifanyuidcomesout,removetheplug,andll
thepumpwithnewcleanhydraulicuid.
10.Tightentheairbleedplugonthehydraulicpump.
11.Starttheengine,andrunitwithnoloadforabout
5min.
12.Moveeachcontrolseveraltimestoremoveallairfrom
thesystem.
13.Parkthemachineatthespeciedposition,andthen
stoptheengine.
14.Checktheoillevelofthehydraulictank,rellitwithoil
asnecessary.Checkthattherearenobubblesinthe
hydraulictank.
15.Loosentheairbleedplugonthepump,andcheckthat
airfreeuidcomesoutfromthebleedport.
SMIL16MEX0437AA2
6-59