9-ACCESSORIES
Safetyvalves
Thesafetyvalvesareintendedtopreventthefrontequip-
mentfromdroppingdownintheeventofabreakageor
burstofahoseinthehydrauliclinesofboomandarm.
Thesafetyvalveskeepthefrontequipmentintheposi-
tionatthetimeofbreakage,andthusallowtheoperator
toslowlylowertheattachmenttothegroundusingtheleft
andrightcontrollevers.
Moreover,thesafetyvalvesallowtokeepthefrontequip-
mentintheselectedoperatingpositionreducingtheleak-
agesthatoccurintheneutralpositionoftheboomspool
andthearmspoolinthemaincontrolvalve.
NOTICE:priortostartinganyhandlingofsuspended
loadscheckthatthevalvesdonotshowclearevidence
ofdamagesorabnormalnoises.Intheeventabnormal
conditionsarefound,contacttheCASECONSTRUC-
TION.dealer.
NOTICE:thepressuresettingofthesafetyvalvesmust
becheckedevery6months.ConsulttheCASECON-
STRUCTIONdealer.
SMIL16MEX1104AB5
SMIL16MEX1125AA6
Thumbbracket
Thearmcanbeequippedwiththebracketinordertoin-
stallahydraulicthumb.
NOTE:consultyourCASECONSTRUCTIONdealerto
selectthehydraulicthumbcompatiblewithyourmachine
andtoinstallitcorrectly.
SMIL16MEX1106AA1
9-57