Case CX490D - Page 60

3-CONTROLSANDINSTRUMENTS
Dposition:ISOcontrolpattern
Left-handcontrollever:
1.Thearmextends.
2.Thearmretracts.
3.Theupperstructureswingstotheleft.
4.Theupperstructureswingstotheright.
NOTE:Thespeedofmovementofthearmortheswing
dependsonthecontrollevertiltangle.Intheintermediate
positiontwomovementscanbeobtainedsimultaneously.
NOTE:whentheupperstructureswingcontrolisre-
leased,theupperstructuremaycontinuetorotatedueto
theforceofinertia.Inthisevent,makeallowanceforthe
extramovementbyreleasingthecontrolslightlyearlier.
SMIL15CEXY854AA3
SMIL19CEX2691AA4
Right-handcontrollever:
5.Theboomlowers.
6.Theboomraises.
7.Thebucketretracts(lling).
8.Thebucketextends(dumping).
NOTE:Thespeedofmovementoftheboomorthebucket
dependsonthecontrollevertiltangle.Intheintermediate
positiontwomovementscanbeobtainedsimultaneously.
SMIL15CEXY853AA5
SMIL19CEX2692AA6
3-8