6-MAINTENANCE
Pumpoutlethoses
Checktheoutlethoseofmainpump:Every2yearsorevery4000h(whichevercomesrst)
Checkingthehydraulicsystempiping
Makesuretherearenoleaksfromthehydraulicsystem
hoses,pipes,plugs,connectionsandttingsandcheck
thatallnutsandscrewsarecorrectlytightened.Inthe
eventofproblems,repair,changeortightenthecom-
ponent(s)concerned.
Hydraulichoses
Checktheboom,arm,andbucketcylinderhose:Every2yearsorevery4000h(whichevercomesrst)
Checkingthehydraulicsystempiping
Makesuretherearenoleaksfromthehydraulicsystem
hoses,pipes,plugs,connectionsandttingsandcheck
thatallnutsandscrewsarecorrectlytightened.Inthe
eventofproblems,repair,changeortightenthecom-
ponent(s)concerned.
6-68