3-CONTROLSANDINSTRUMENTS
Forwardcontrols
Handcontrolleversandpedals
Armandupperstructureswingleft-hand
controllever
Thespeedofmovementofthearmortheupperstructure
swingdependsonthecontrollevertiltangle.Intheinter-
mediatepositiontwomovementscanbeobtainedsimul-
taneously.
NOTE:Whentheupperstructureswingcontrolisre-
leased,theupperstructuremaycontinuetorotatedueto
theforceofinertia.Inthisevent,makeallowanceforthe
extramovementbyreleasingthecontrolslightlyearlier.
SMIL15CEXX528AB1
(1)Thearmextends.
(2)Thearmretracts.
(3)Theupperstructureturnstotheleft.
(4)Theupperstructureturnstotheright.
VF3UDD-0022
Boomandbucketright-handcontrollever
Thespeedofmovementoftheboomorthebucketde-
pendsonthecontrollevertiltangle.Intheintermediate
positiontwomovementscanbeobtainedsimultaneously.
SMIL15CEXX529AB3
(5)Theboomlowers.
(6)Theboomraises.
(7)Thebucketretracts(lling).
(8)Thebucketextends(dumping).
FIQCKA-0024
3-9