Case CX490D - Page 337

9-ACCESSORIES
Attachmentdisengagement
TodisengagetheattachmentusingCASE
CONSTRUCTIONquickcouplingsystemproceedas
follows:
1.Operatethearmandbucketcontrolssothatthearm
ispracticallyvertical,slopingslightlytowardsthecab,
toreleasethesafetydevice.
SMIL13CEX2704AB10
2.Slidethelockdeviceandpressthebacksideofthe
quickcouplerswitch(1)tosettheunlockingstatusof
thequickcouplingsystem.Theaudiblealarmdevice
startssounding.
3.Extendthebucketcylinderrodcompletelyandmain-
tainthehydraulicpressureforapproximately5–10s
sothatthelatchinghookretracts.
SMIL15CEXY501AA11
4.Operatethebucketandarmcontrolstolaytheattach-
mentsafelyonat,levelground.
SMIL13CEX2705AB12
5.Operatethearmcontroltounhooktheattachment.
6.Pressthefrontsideofthequickcouplerswitch(1)to
setthelockingstatusofthequickcouplingsystem.
Theaudiblealarmdevicestopssounding.
SMIL13CEX2706AB13
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