CASE CONSTRUCTION CX37C - Hydraulic oil suction filter; Hydraulic hoses

6-MAINTENANCE
Hydraulicoilsuctionlter
WARNING
Burnhazard!
Beforeperforminganyserviceonthehydraulicsystem,youmustallowittocool.Hydraulicuid
temperatureshouldnotexceed40°C(104°F).
Failuretocomplycouldresultindeathorseriousinjury.
W0241A
WARNING
Pressurizedsystem!
Neverattempttodrainuidsorremovelterswhentheengineisrunning.Turnofftheengineand
relieveallpressurefrompressurizedsystemsbeforeservicingthemachine.
Failuretocomplycouldresultindeathorseriousinjury.
W0905A
Cleanthehydraulicoilsuctionlterevery2000h
NOTICE:donotremovethehydraulicoilsuctionlterfromthehydraulictankbeforethehydraulictankwasempty.
1.Cleanthetopofthehydraulictank,andcleanthecover
oftheinletlter.
2.Removethefourbolts(1),andthesuctioncover(2)
fromthehydraulicoiltank.
3.Removetheoilsuctionlter(3),andcleanitwitha
solvent.
4.Letitdrycompletely,andcheckfordamage.Ifany
damageisfoundonitssurface,replaceitwithanew
component.
5.InstallanewO-ring(4),andinstalltheoilsuctionlter
onthesuctioncover(2).Lockthesuctioncover(2)with
thefourbolts(1).
Tightenthebolts(1)to55–83N·m(40.6–61.2lbft).
6.Checkthehydraulicuidlevel,andaddifnecessary.
SMIL16MEX0438AA1
Hydraulichoses
WARNING
Escapinguid!
Hydraulicuidordieselfuelleakingunderpressurecanpenetratetheskinandcauseinfectionor
otherinjury.Topreventpersonalinjury:Relieveallpressurebeforedisconnectinguidlinesorper-
formingworkonthehydraulicsystem.Beforeapplyingpressure,makesureallconnectionsaretight
andallcomponentsareingoodcondition.Neveruseyourhandtocheckforsuspectedleaksunder
pressure.Useapieceofcardboardorwoodforthispurpose.Ifinjuredbyleakinguid,seeyour
doctorimmediately.
Failuretocomplycouldresultindeathorseriousinjury.
W0178A
Checktheboom,arm,andbucketcylinderhose:Every2yearsorevery2000h(whichevercomesrst)
Checkingthehydraulicsystempiping
Makesuretherearenoleaksfromthehydraulicsystem
hoses,pipes,plugs,connectionsandttingsandcheck
thatallnutsandscrewsarecorrectlytightened.Inthe
eventofproblems,repair,changeortightenthecom-
ponent(s)concerned.
6-50