New Holland E37C - Page 212

6-MAINTENANCE
3.Openthesidehoodandloosenthellingcap.
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4.Placeacontainerwithacapacityof40L(10.6USgal)
underthedrainplug.Loosenthedrainplugatthebot-
tomofthehydraulicoiltank.
5.Whenthehydraulicoilisdrained,cleanthehydraulic
oilsuctionlter,refertopage6-61.
6.Tightenthedrainplug.
7.Addnewhydraulicoiltothetank.
8.Tightenthellingcaponthehydraulicoiltank.
9.Usingasolvent,cleantheperipheryoftheairbleed
plugattopofthehydraulicpump.Loosentheairbleed
plug.Ifnouidcomesout,removetheplug,andllthe
pumpwithnewcleanhydraulic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.
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