JLG X20JPLUS - Installing Rubber Track; Checking Tightness of Nuts and Bolts

MAINTENANCE
159
MUX20JP021602
BoomLiftModels X20JPLUS
12.8.4.Installingrubbertrack
1 Startingwiththemachineundercarriageraisedinconditionsofsafetyprovi‐
dedofsuitablesupportsstablebelowthe undercarriageframetosupportthe
machine.
2 Checkthatthegreasecontainedinthehydrauliccylinderhasbeenremoved.
3 Meshthetracklinkswiththetrackteethofsprocketwhee
landplacetheother
endofthetrackonthe idler.
4 Rotatethedrivewheeltoreverseslowly(7)pushingintotheframe.Ifneces‐
sary,help yourselfwithaprybar(8),especiallyto“walk” thefirstteethinpast
theidler.
5 Makesurethatthetracklinksareproperlymeshedinthesp
rocketandidler.
6 AdjustthetracktensioningʺTensioningrubbertrack(p. 157)ʺ.
7 Lowertheundercarriagedowntotheground.
12.9.CHECKINGTIGHTNESSOFNUTSANDBOLTS
Dependingon theuseoftheplatform,it isessentialtocheckthe  parts and the
nutsandboltswhicharesubjecttoloosening.Pa
yparticularattentiontothechas‐
siscomponents,suchasidlerroller,travelgearmotors,sprocketsandguiderol‐
lers.Checkthattheyaretightenedsufficiently,accordingtothefollowingtable.
Beforeinstallingtherubbertracks,makesurethatyouarealwaysin
safeconditionswiththemachinesuspendedfromthegrou
nd,
Fig.163 Rubbertrackinstallationexample