CASE CONSTRUCTION CX17C - Page 224

9-ACCESSORIES
7.Checkthecouplingbetweenthebucketandthequick
coupler.
○
(A)theremustbenoplaybetweenthealignment
proles.Lockallmachinecontrols,getoffthema-
chine,goneartothequickcouplingsystemand
checkthecouplingstatus.
8.Couplingiscompletewhenthelockingplateisaligned
withthebacksurfaceofthecoupler.
○
(B)Bucketlockingisnotcompleteifthemobileplate
isnotalignedwiththequickcouplingsystem:ex-
tendthebucketcylinder,lockallmachinecontrols,
getoffthemachine,goneartothequickcoupling
systemandcheckthecouplingstatus.
SMIL17MEX0061AB7
NOTICE:checkthecouplingstatusbeforeperformingany
operation.Ifnovisualcheckispossiblefromtheopera-
tor’sseat,lockallmachinecontrols,getoffthemachine
andcheckthecouplingstatus.
9.Beforecommencinganyworkoperations,getonthe
machine,unlockthemachinecontrols,andoperate
thearm,boomandbucketcontrolstomaintainthe
bucketagainsttheground.
NOTE:thisoperationisknownas“BUMPTEST”.
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