75
Storage
(1) Cleanallpartofthemachine.
M0839302
Fig.11‒1
Becarefulaboutfreezinginwinter.
(2) Wipeawaydirtfromaroundtheelectrical
partswithadrycloth.
Donotwash,particularlyhigh-pressure
washing,aroundtheelectricalparts.
(3) Lubricateeachpartofthemachine
thoroughly.
(4) Applyrustpreventionoiltothecylinderrods.
M0839423
Fig.11‒2
Rustingmayoccurifrustpreventionoilis
notapplied.
(5) Storethemachineinadryindoorarea.
Ifitisnecessarytostorethemachineoutof
doors,parkitinaflatarea.
M0839501
Fig.11‒3
(6) Periodicallyoperatetheboom,soasto
maintaintheoilfilmonitslubricatedparts.
Wipeofftherustpreventionoilapplied
onthecylinderrodsbeforeoperatingthe
machine.
(7) Iftheboomisleftextendedorraisedwhile
thehydraulicoiltemperatureishigh,the
boommayretractorlowersomewhat.Thisis
causedbythecontractionofthehydraulicoil
confinedinthehydrauliccylindersduetoa
changeinthehydraulicoiltemperature.
Ifthehydraulicoiltemperaturedrops10℃
withtheboomfullyextendedandraised,
theboomwillretractapprox.30mm.
Thisvalue,however,variesdependingon
theboomlengthandtheboomangle.