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Case CX130C - Page 264

Case CX130C
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9-ACCESSORIES
Maintenance
Aspecicmaintenancescheduleshallbeadoptedforthemachineifanyhydraulicattachmentisusedoverasigni-
cantperiodoftime.Inparticular,themaintenanceofthehydraulicsystemshallbemorefrequentbecausetheusage
ofhydraulicattachmentsseverelyaffectsthepropertiesofthehydraulicuid.
Thefollowingtableprescribestherequiredintervalsforthemaintenanceoperationstobeperformedonthehydraulic
systemofthemachinedependinguponthepercentageoftheusageoftheattachment.
10%20%40%100%
Hydraulicoillevelcheck
10h10h10h10h
Hydraulicoilsuctionltercleaning
Hydraulicoilreturnlterreplacement
Pilotlterreplacement
Hydraulicoilanalysis
800h600h300h100h
Hydraulicoilandltersreplacement
4000h3000h1500h600h
Moreover,thefollowingoperationsshallbeperformedevery10hifanyattachmentotherthanabucketisused:
lubricatethebucketpinsandthewholebucketlinkage.
checkthetighteningtorques,inparticularifthemachineisusedindemolitionapplications.
checktheframesandthestructuresfordamagesorcracks,inparticularifthemachineisusedindemolitionappli-
cations.
ifanhydraulicattachmentisused,checkthehydrauliclinesandconnectionstowardstheattachment.
9-10

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