50
BoomLiftModels X20JPLUS
SAFETYDEVICE
MUX20JP021602
8.10.SPIRITANDELECTRONICLEVEL
Thespiritlevelispositionedontheturretanditisreadilyvisiblefromthebasket
andfromtheground.Thespiritlevelmustbeusedtomakesurethatduringthe
platformlevellingphasethemaximumallowablegradientof1°iscompliedwith.
Thisconditionismetwhentheairbubb
leisinsidethegreenarea.
Asecondelectroniclevelcontainedinthecontrolboard makessurethatthiscon‐
ditioniseffectivelysatisfiedandchecksthepowersupplytothecontrolsforthe
aerialpart.
Fig.24 Visiblespiritlevel Fig.25 Electroniclevel
Alwayscheckthecorrectlevellingofthe mach
ineaftereveryselfle‐
vellingoperation.
Approximatelevellingoutsideofthelimitssetbythemanufacturer
isverydangerousandcanaffectthestabilityoftheplatform,which
represents a risk, even deadly, for the operator and other persons
workingonthemachineandnearit.
Neverinterveneonthespiritleveladjustments;th
isdeviceiscalibratedby
theConstructorduringtheinspectionbeforesale.Onlytechniciansauthori‐
sedbytheConstructorandinpossessionofsuitabletoolscaninterveneon
thespiritlevel.