236 



SCIENCE OF SUCCESSFUL THRESHING 



swing automatically, the two-inch belt must be put on 

 to drive the turret and if the clutch be engaged, the tur- 

 ret will slowly revolve, carrying the chute with it. It may 

 be made to go in the opposite direction or stopped at any 

 time. Rivets are used as trip-pins and these will cause 

 stacker to reverse its swing automatically. Any desired 



TELESCOPING DEVICE FOR STRAW-CHUTE. 



T 



FIG. 58. 



arc of swing is obtained by placing the trip-pins in the 

 different holes in the main worm-wheel. The machine 

 should never be moved until the chute rests in its support. 

 If not desired to use the automatic movement, the two- 

 inch belt may be left off. 



To make the stacker drive belt run in the center of the 

 stacker pulley, place a little card-board under the front 

 part of the idler bracket to make the belt run closer to the 

 machine, or under the rear part of idler bracket to make 

 the belt run farther out. Underlaying the bracket above 



