6-MAINTENANCE
Whennecessary
Plasticandresinparts
Whencleaningtheplasticwindows,theconsole,thein-
strumentpanel,theindicators,etc.donotusegasoline,
kerosene,paintsolvents,etc.Onlyusewater,soapanda
softcloth.Theuseofgasoline,kerosene,paintsolvents,
etc.willcausediscoloration,cracksordeformationofthese
parts.©
Cylinders
Acylinderrodshouldbeslightlyoily.Checkthat
therearenoleaksafteraperiodofwork,whenthe
wholehydraulicsystemisatnormaloperatingtem-
perature.
1.Wipecleantherodandbearingonthecylinder
tobecleaned.
2.Operatenormallyfor5-10min.
3.Extendthecylinderrod.
4.Carryouttheleaktest.
RODAPPEARANCETESTCONCLUSION
Dry
Slighttracesofoilwhenapieceofpaperis
wipedover20cm(7.9in)oftherod.
Normal
Slightlygreasy
Paperremainsstucktorodwhenrunoverrod.
Normal
Oily
Paperremainsstuckwhenplacedonrod.
Normal
Veryoilyorweeping
Eachtimethecylinderrodisextended,aringof
oilcanbeseenontherod.
Leakage
Eachtimetherodretracts,theexcessoildrips
fromthegland.
ConsultyourCASE
CONSTRUCTIONDealer
Bucketteeth
Visuallyevaluatethedegreeofwearofteethandtoothtips.
Theservicelifeofteethandtoothtipsthatarewearing
unevenlyorasymmetricallycanbeextended.Periodically
swapteethandreversethem.Alsoreversethelockingpin.
NOTICE:replaceteethandtoothtipsbeforetheywearout
completely.
NOTICE:neverattempttoworkwithouttoothtipsorwith
toothtipsthatarecompletelyworn.Thenoseofthe
adaptercouldbeseriouslydamaged.
SMIL13CEX2820AB1
6-67