6-MAINTENANCE
Checkingtheopeningofthequickcouplerlockinghook(optional)
Servicespecications
Check:Weeklyandwhenquickcouplerinstalled
NOTE:Itisimperativetocarryoutthischeckonceaweek
andeachtimethequickcouplerisinstalled.
1.Placetheswitch(1)inunlockingposition.Theaudible
alarmdevicewillsound.(Refertopage“3-53”)
SMIL15CEX1236AB1
2.Operatethebucketcontroltoretractthecylinderrod
completelyandmaintainthehydraulicpressuresothe
latchinghookretractsandcomesupagainstthelock-
ingbar.
MCHP8N-007A2
3.Checktheopeningmeasurement(S)ofthelatching
hook.
Undernocircumstancesmaythemeasurement(S)ex-
ceed(Lockingbarrestingonsurface):
(1):105mm(4.1in)
(2):56.4mm(2.2in)
Otherwise,consultyourCASECONSTRUCTIONDealer.
Makesurethelockingbarisnotdamaged.Checkthatit
functionscorrectlyandisnotfouledbyforeignmatter.
WARNING
Fallingobjecthazard!
Ifthemeasurement(S)exceedsthemaximum
authorizedvalue,donotusethequickcoupler.
Contactyourdealer.
Failuretocomplycouldresultindeathorse-
riousinjury.
W0270A
MCHP8N-008A3
6-71