Case 590ST - Hydraulic Backhoe Bucket Quick Coupler

10-ACCESSORIES
Hydraulicbackhoebucketquickcoupler
Themachinecanbeequippedwithhydraulicquickcou-
plerforaquickerprocedureofassembly/disassemblyof
thebackhoebucket.
Movethemachinetoalevelandrmground.
Lowertheloaderattachmenttotheground.
Placethedirection-of-travelleverandgearshiftleverin
neutralposition.
Immobilizethemachinebymeansoftheparkingbrake.
Turnthebackhoebucketoutwardsandplaceittothe
ground.
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Bymeansofthetwoswitches(1),bypressingthemon
side,engage/disengagethelockingpins.
NOTE:bothswitchesmustalwaysbepressedatthe
sametime.
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Keepbothswitchesofthequickcouplerpressed,
extendthebucketcylinder,turnthequickcouplerandre-
moveitfromthebucket.
ATTENTION:Donotusetheboomtomovethemachine
ifthebucketisnotinstalled.Thequickcouplercanget
damaged.
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Nowitispossibletopositionthenewbucketforfastening.
Retractthebucketcylinder,theninsertthequickcoupler
inthebucket.
Checkalignmentbetweenlockingpinsandbucketholes
(2).
Pressbothswitches(1),onsidetolockthequick
couplerbyinserting/extendingthelockingpins.
NOTE:makesurethatthepinsofthequickcouplerare
completelyinsertedinthebucketholes,beforetheactiva-
tionofthebackhoeattachment.
LEEN11T0284AA4
10-3