3-CONTROLSANDINSTRUMENTS
Forwardcontrols
Forwardcontrols
Controllevers
Left-handcontrollever:
1.Thearmextends.
2.Thearmretracts.
3.Theupperstructureswingstotheleft.
4.Theupperstructureswingstotheright.
NOTE:Thespeedofmovementofthearmortheswing
dependsonthecontrollevertiltangle.Intheintermediate
positiontwomovementscanbeobtainedsimultaneously.
NOTE:whentheupperstructureswingcontrolisre-
leased,theupperstructuremaycontinuetorotatedueto
theforceofinertia.Inthisevent,makeallowanceforthe
extramovementbyreleasingthecontrolslightlyearlier.
SMIL15CEXY854AA1
SMIL19CEX2069AA2
3-7