| 摘要 |
The present invention has a wrist connector connected to a conventional slat connection member. An electrically activated liner actuator which includes a lin early movable shaft is connected to the first connector to move the slat connection me mber fore or aft The actuator is electrically controlled from an electrical control box lo cated in the cab. Further, the actuator provides an electrical signal output responsive to th e linear position of the shaft. This output signal is directed to the control box which h as a meter driven by this output signal to provide a visual indication of how far the openi ngs are opened or closed.
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