3-CONTROLSANDINSTRUMENTS
Travelcontrolleversandpedals
Thetravelcontrolleversandpedalsareusedtomovethe
machine.
(N):neutral
(a)+(b):machinemovesforward.
(c)+(d):machinemovesbackward.
(b)+(c):oppositesimultaneousrotationofthetracks
withconsequentcounterclockwiserotationofthemachine
arounditscenteraxis.
(a)+(d):oppositesimultaneousrotationofthetrackswith
consequentclockwiserotationofthemachinearoundits
centeraxis.
(a),(b),(c),(d):positionstomoveonetrackonly.Con-
sequentlythemachinesteerspivotingonthestationary
track.
SMIL16MEX1040BB13
Footrest
SMIL16MEX1041BB14
3-10