6-MAINTENANCE
Break-inperiod
Tighteningtorques
Checkthetighteningtorquesaftertherst50hofser-
vice,thencheckthetighteningtorquesevery250h.
Tocheckthetighteningtorques,seepage6-43.
Engineoilandlter
Replacetheengineoilandtheengineoillterafterthe
rst250h.
Toreplacetheengineoilandtheengineoillterperform
theoperationsdescribedonpageEngineoilandlter.
Fuellter
Replacethefuellteraftertherst250hofservice,
thenreplacethefuellterevery500h.
Toreplacethefuellterperformtheoperationsde-
scribedonpage6-46.
Hydraulicoilreturnlter
Replacethehydraulicoilreturnlteraftertherst250h
ofservice,thenreplacethehydraulicoilreturnlterev-
ery1000h.
Toreplacethehydraulicoilreturnlterperformtheop-
erationsdescribedonpage6-52.
NOTE:replacethehydraulicoilreturnlterevery200hof
serviceifhydraulicbreakerisusedcontinuously.
Pilotlinelter
Replacethepilotlinelteraftertherst250hofservice,
thenreplacethepilotlinelterevery1000h.
Toreplacethepilotlinelterperformtheoperationsde-
scribedonpage6-53.
NOTE:replacethepilotlinelterevery200hofserviceif
hydraulicbreakerisusedcontinuously.
Travelreductiongears
Replacethetravelreductiongearsoilaftertherst
250hofservice,thenreplacethetravelreduction
gearsoilevery1000h.
Toreplacethetravelreductiongearsoilperformthe
operationsdescribedonpage6-54.
6-19