Case 1121F - Page 289

7-MAINTENANCE
Checkingforcylinderleakage
Acylinderrodshouldbeslightlyoily.Checkthatthereare
noleaksafteraperiodofwork,whenthewholehydraulic
systemisatnormaloperatingtemperature.
1.Wipetherodandbearingcleanonthecylindertobe
checked.
2.Operatenormallyforveortenminutes.
3.Extendthecylinderrod.
4.Carryouttheleaktest.
RodAppearanceTest
Conclusion
Dry
Slighttracesofoilwhenapieceof
paperiswipedover20cm(7.9in)of
therod.
Normal
Slightlygreasy
Paperremainsstucktorodwhenrun
overrod.
Normal
Oily
Paperremainsstuckwhenplacedon
rod.
Normal
Veryoilyorweeping
Eachtimethecylinderrodis
extended,aringofoilcanbeseen
ontherod.
Leakage
Eachtimetherodretracts,theexcess
oildripsfromthegland.
Seeyourdealer
Fireextinguisher(notsupplied)
Itisstronglyrecommendedareextinguisherbekepton
themachine.Anextinguisherisnotsuppliedbutcanbe
purchasedseparatelyandplacedintherearleft-handside
compartment.Aspecicbrackethasbeenprovidedforthis
purpose.
Maintenancespecications
Everymonth
Examinethereextinguisherandmakesureitisnotdamaged.
Everysixmonths
Haveanapprovedspecialistemptyandrellthereextinguisher.
Everyyear
Haveanapprovedspecialistexaminethereextinguisher.
Weldingonthemachine
DANGER
Improperoperationorserviceofthismachinecanresultinanaccident.
Anyunauthorizedmodicationsmadetothismachinecanhaveseriousconsequences.Consultan
authorizeddealeronchanges,additions,ormodicationsthatmayberequiredforthismachine.Do
notmakeanyunauthorizedmodications.
Failuretocomplywillresultindeathorseriousinjury.
D0030A
Whenevercarryingoutaweldingoperationonthemachine
asauthorizedbythemanufacturerandinaccordancewith
manufacturer’sinstructions,disconnectthebatteries,dis-
connectthealternatorB+andD+terminalwires,andcon-
necttheweldingapparatusgroundcabletothecomponent
onwhichtheweldingoperationistobeperformed.
Alwaysconnecttheweldingapparatustothesamestruc-
turethatisbeingwelded.
Neverconnecttheweldingapparatusgroundtoacompo-
nentofthehydraulicsystem.
7-97