25
Ifnoabnormalitiesarerevealedinsteps1〜21,
checkthefollowingusingtheuppercontrols:
DANGER
• Retracttheboomfullyandraisethe
boomtothehorizontalbeforechecking.
• Closeandlockthedoorsofthe
coverssecurelybeforeoperating.
Doorsopeningsuddenlythrough
themovementsofthemachineis
hazardous.
TiltWarningCheck2‒4
Retracttheboomfullyandraisetheboomto
thehorizontal.
Raisetheflyjibtothehorizontal.(if
equipped)
Makesurethetiltlightgoesonandalarm
buzzersoundswhenthemachinetiltsmore
than5°,e.g.bytravelingupontoaslope
morethan5°(withinthegradeability).
LimitedTravelSpeedCheck2‒5
(1) Putthemachineonafirm,levelsurface.
(2) Extracttheboomapprox.1mandlower
theboombelowthehorizontal.
(3) Selectthetravelspeedselectswitchto
“HIGHSPEED”andattempttotravelathigh
speed.
(4) Makesurethemachinetravelsatlow
speed.
LastCheck2‒6
Retractandlowertheboomfullyandturn
thekeyswitchto“OFF”toshutdownthe
engine.
Circlethemachineandcheckvisuallythat
therearenooilleaks.