7-MAINTENANCE
Boomcylinderspeed
RAIL12SP00843EA1
Thefollowingarethecylinderadjustmentpoints:
1.F1Up—leftsidefoldcylinderup7.F4Dn(topofvalve)-rightsidetiltcylinderdown
2.F1Dn—leftsidefoldcylinderdown8.F4Up(bottomofvalve)-rightsidetiltcylinderup
3.F2In-leftsideswingcylinderin9.F5Out-rightsideswingcylinderout
4.F2Out-leftsideswingcylinderout
10.F5In-rightsideswingcylinderin
5.F3Dn(topofvalve)-Leftsidetiltcylinderdown11.F6Dn-rightsidefoldcylinderdown
6.F3Up(bottomofvalve)-Leftsidetiltcylinderup12.F6Up-rightsidefoldcylinderup
Allcylinderspeedshavebeenpresetatthefactory.Lo-
catethevalveblockmountedtothebacksideofthecen-
terboom.Eachcylinderfortheboomwiththeexception
ofthecentersectionliftcylindersareadjustedfromthis
valve.
1.Loosenthejamnutontheadjusterofthecylindertobe
adjusted.
NOTICE:Whenadjustingthespeedofacylinder,usecare
nottooveradjustonthespeed.Ifthecylindersmoveattoo
highaspeed,damagecouldoccurfromrapidmovement
andsuddenstops.
2.Turntheadjustmentstudinorout1/8turnorlessata
time.
3.Checkthespeedofthecylinderbeingadjusted.
4.Retightenthejamnutafteradjustmentiscomplete.
RCPH11SPR132BAM2
NOTICE:Reliefvalvesettingsaresetbythemanufacturer.Donotadjustthereliefvalvesetpoint.Ifthereliefvalve
settingischanged,damagecouldoccurfromtheboomfoldingjointbeingtoorigid.
7-105